/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 NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-lit/qw2004-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 13:58:56,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 13:58:56,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 13:58:56,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 13:58:56,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 13:58:56,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 13:58:56,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 13:58:56,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 13:58:56,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 13:58:56,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 13:58:56,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 13:58:56,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 13:58:56,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 13:58:56,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 13:58:56,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 13:58:56,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 13:58:56,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 13:58:56,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 13:58:56,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 13:58:56,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 13:58:56,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 13:58:56,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 13:58:56,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 13:58:56,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 13:58:56,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-21 13:58:56,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-21 13:58:56,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-21 13:58:56,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-21 13:58:56,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-21 13:58:56,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-21 13:58:56,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 13:58:56,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 13:58:56,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 13:58:56,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 13:58:56,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 13:58:56,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 13:58:56,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 13:58:56,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 13:58:56,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 13:58:56,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 13:58:56,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 13:58:56,371 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 [2020-07-21 13:58:56,392 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 13:58:56,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 13:58:56,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 13:58:56,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 13:58:56,395 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 13:58:56,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 13:58:56,396 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-21 13:58:56,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 13:58:56,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-21 13:58:56,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 13:58:56,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 13:58:56,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 13:58:56,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 13:58:56,398 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-21 13:58:56,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 13:58:56,399 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 13:58:56,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 13:58:56,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 13:58:56,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 13:58:56,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 13:58:56,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 13:58:56,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 13:58:56,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 13:58:56,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 13:58:56,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 13:58:56,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 13:58:56,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 13:58:56,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 13:58:56,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 13:58:56,402 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 -> NUM_FUNCTIONS 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 -> 2 [2020-07-21 13:58:56,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 13:58:56,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 13:58:56,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 13:58:56,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 13:58:56,743 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 13:58:56,744 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/qw2004-2.i [2020-07-21 13:58:56,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8cbb8f3/47d1c3b6ec4049619365a41b50edeb92/FLAGa69146243 [2020-07-21 13:58:57,429 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 13:58:57,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/qw2004-2.i [2020-07-21 13:58:57,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8cbb8f3/47d1c3b6ec4049619365a41b50edeb92/FLAGa69146243 [2020-07-21 13:58:57,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8cbb8f3/47d1c3b6ec4049619365a41b50edeb92 [2020-07-21 13:58:57,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 13:58:57,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 13:58:57,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 13:58:57,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 13:58:57,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 13:58:57,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:58:57" (1/1) ... [2020-07-21 13:58:57,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23f3919f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:57, skipping insertion in model container [2020-07-21 13:58:57,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:58:57" (1/1) ... [2020-07-21 13:58:57,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 13:58:57,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 13:58:58,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 13:58:58,267 INFO L203 MainTranslator]: Completed pre-run [2020-07-21 13:58:58,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-21 13:58:58,451 INFO L208 MainTranslator]: Completed translation [2020-07-21 13:58:58,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58 WrapperNode [2020-07-21 13:58:58,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 13:58:58,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-21 13:58:58,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-21 13:58:58,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-21 13:58:58,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... [2020-07-21 13:58:58,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-21 13:58:58,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-21 13:58:58,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-21 13:58:58,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-21 13:58:58,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 13:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-21 13:58:58,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-21 13:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-21 13:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-21 13:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-21 13:58:58,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-21 13:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-21 13:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-21 13:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-07-21 13:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2020-07-21 13:58:58,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2020-07-21 13:58:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2020-07-21 13:58:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2020-07-21 13:58:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2020-07-21 13:58:58,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-21 13:58:58,597 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-21 13:58:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-21 13:58:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-21 13:58:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-21 13:58:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-21 13:58:58,598 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-21 13:58:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-21 13:58:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-21 13:58:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-21 13:58:58,599 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-21 13:58:58,600 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-21 13:58:58,601 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-21 13:58:58,602 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-21 13:58:58,603 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-21 13:58:58,604 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-21 13:58:58,605 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-21 13:58:58,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-21 13:58:58,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-21 13:58:58,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-21 13:58:58,609 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-21 13:58:58,610 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-21 13:58:58,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-21 13:58:58,612 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-21 13:58:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-21 13:58:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-21 13:58:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-21 13:58:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-21 13:58:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-21 13:58:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-21 13:58:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-21 13:58:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-21 13:58:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-21 13:58:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-21 13:58:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-21 13:58:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-21 13:58:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-21 13:58:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-21 13:58:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-21 13:58:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-21 13:58:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-21 13:58:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-21 13:58:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-21 13:58:58,627 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-07-21 13:58:59,281 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-21 13:58:59,282 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-21 13:58:59,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:58:59 BoogieIcfgContainer [2020-07-21 13:58:59,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-21 13:58:59,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-21 13:58:59,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-21 13:58:59,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-21 13:58:59,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:58:57" (1/3) ... [2020-07-21 13:58:59,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d215760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:58:59, skipping insertion in model container [2020-07-21 13:58:59,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:58:58" (2/3) ... [2020-07-21 13:58:59,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d215760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:58:59, skipping insertion in model container [2020-07-21 13:58:59,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:58:59" (3/3) ... [2020-07-21 13:58:59,297 INFO L109 eAbstractionObserver]: Analyzing ICFG qw2004-2.i [2020-07-21 13:58:59,308 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-21 13:58:59,309 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-21 13:58:59,317 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-21 13:58:59,318 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-21 13:58:59,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 13:58:59,348 WARN L313 ript$VariableManager]: TermVariabe |BCSP_PnpStopThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 13:58:59,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 13:58:59,349 WARN L313 ript$VariableManager]: TermVariabe BCSP_PnpStopThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-21 13:58:59,350 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-21 13:58:59,356 INFO L168 Benchmark]: Toolchain (without parser) took 1602.24 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.9 MB in the beginning and 98.7 MB in the end (delta: 3.2 MB). Peak memory consumption was 61.4 MB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,357 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 694.27 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.7 MB in the beginning and 162.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,359 INFO L168 Benchmark]: Boogie Preprocessor took 72.08 ms. Allocated memory is still 203.9 MB. Free memory was 162.9 MB in the beginning and 159.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,360 INFO L168 Benchmark]: RCFGBuilder took 760.94 ms. Allocated memory is still 203.9 MB. Free memory was 159.6 MB in the beginning and 103.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,361 INFO L168 Benchmark]: TraceAbstraction took 64.17 ms. Allocated memory is still 203.9 MB. Free memory was 102.8 MB in the beginning and 98.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-07-21 13:58:59,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 694.27 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 101.7 MB in the beginning and 162.9 MB in the end (delta: -61.2 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.08 ms. Allocated memory is still 203.9 MB. Free memory was 162.9 MB in the beginning and 159.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 760.94 ms. Allocated memory is still 203.9 MB. Free memory was 159.6 MB in the beginning and 103.5 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64.17 ms. Allocated memory is still 203.9 MB. Free memory was 102.8 MB in the beginning and 98.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 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...