/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_VARIABLES --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-ext/25_stack_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 17:33:36,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 17:33:36,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 17:33:36,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 17:33:36,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 17:33:36,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 17:33:36,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 17:33:36,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 17:33:36,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 17:33:36,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 17:33:36,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 17:33:36,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 17:33:36,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 17:33:36,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 17:33:36,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 17:33:36,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 17:33:36,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 17:33:36,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 17:33:36,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 17:33:36,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 17:33:36,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 17:33:36,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 17:33:36,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 17:33:36,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 17:33:36,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 17:33:36,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 17:33:36,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 17:33:36,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 17:33:36,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 17:33:36,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 17:33:36,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 17:33:36,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 17:33:36,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 17:33:36,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 17:33:36,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 17:33:36,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 17:33:36,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 17:33:36,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 17:33:36,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 17:33:36,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 17:33:36,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 17:33:36,957 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 17:33:36,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 17:33:36,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 17:33:36,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 17:33:36,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 17:33:36,979 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 17:33:36,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 17:33:36,980 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 17:33:36,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 17:33:36,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 17:33:36,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 17:33:36,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 17:33:36,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 17:33:36,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 17:33:36,982 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 17:33:36,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 17:33:36,983 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 17:33:36,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 17:33:36,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 17:33:36,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 17:33:36,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 17:33:36,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 17:33:36,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 17:33:36,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 17:33:36,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 17:33:36,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 17:33:36,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 17:33:36,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 17:33:36,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 17:33:36,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 17:33:36,986 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_VARIABLES 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 17:33:37,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 17:33:37,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 17:33:37,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 17:33:37,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 17:33:37,318 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 17:33:37,319 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-07-20 17:33:37,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd693e17c/d72051d950b6429586d6c2d8f16b5baf/FLAG1846a4e69 [2020-07-20 17:33:37,882 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 17:33:37,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2020-07-20 17:33:37,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd693e17c/d72051d950b6429586d6c2d8f16b5baf/FLAG1846a4e69 [2020-07-20 17:33:38,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd693e17c/d72051d950b6429586d6c2d8f16b5baf [2020-07-20 17:33:38,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 17:33:38,238 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 17:33:38,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 17:33:38,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 17:33:38,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 17:33:38,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:33:38" (1/1) ... [2020-07-20 17:33:38,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4027ed1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:38, skipping insertion in model container [2020-07-20 17:33:38,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 05:33:38" (1/1) ... [2020-07-20 17:33:38,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 17:33:38,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 17:33:38,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 17:33:38,833 INFO L203 MainTranslator]: Completed pre-run [2020-07-20 17:33:38,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-20 17:33:39,003 INFO L208 MainTranslator]: Completed translation [2020-07-20 17:33:39,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39 WrapperNode [2020-07-20 17:33:39,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 17:33:39,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-20 17:33:39,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-20 17:33:39,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-20 17:33:39,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (1/1) ... [2020-07-20 17:33:39,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-20 17:33:39,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-20 17:33:39,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-20 17:33:39,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-20 17:33:39,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (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 17:33:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-20 17:33:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-20 17:33:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-20 17:33:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2020-07-20 17:33:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2020-07-20 17:33:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2020-07-20 17:33:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2020-07-20 17:33:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-07-20 17:33:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2020-07-20 17:33:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-07-20 17:33:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2020-07-20 17:33:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2020-07-20 17:33:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-07-20 17:33:39,136 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-20 17:33:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-20 17:33:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-20 17:33:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2020-07-20 17:33:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2020-07-20 17:33:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure time [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2020-07-20 17:33:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2020-07-20 17:33:39,141 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2020-07-20 17:33:39,142 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2020-07-20 17:33:39,143 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2020-07-20 17:33:39,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2020-07-20 17:33:39,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2020-07-20 17:33:39,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2020-07-20 17:33:39,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2020-07-20 17:33:39,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2020-07-20 17:33:39,149 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2020-07-20 17:33:39,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2020-07-20 17:33:39,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2020-07-20 17:33:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2020-07-20 17:33:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2020-07-20 17:33:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2020-07-20 17:33:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2020-07-20 17:33:39,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2020-07-20 17:33:39,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2020-07-20 17:33:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2020-07-20 17:33:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2020-07-20 17:33:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2020-07-20 17:33:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2020-07-20 17:33:39,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2020-07-20 17:33:39,155 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2020-07-20 17:33:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2020-07-20 17:33:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2020-07-20 17:33:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2020-07-20 17:33:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2020-07-20 17:33:39,156 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2020-07-20 17:33:39,157 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2020-07-20 17:33:39,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2020-07-20 17:33:39,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2020-07-20 17:33:39,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2020-07-20 17:33:39,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2020-07-20 17:33:39,162 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure push [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2020-07-20 17:33:39,163 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-20 17:33:39,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-20 17:33:39,167 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 17:33:39,810 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-20 17:33:39,810 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-20 17:33:39,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:33:39 BoogieIcfgContainer [2020-07-20 17:33:39,814 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-20 17:33:39,816 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-20 17:33:39,816 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-20 17:33:39,819 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-20 17:33:39,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 05:33:38" (1/3) ... [2020-07-20 17:33:39,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27740a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:33:39, skipping insertion in model container [2020-07-20 17:33:39,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 05:33:39" (2/3) ... [2020-07-20 17:33:39,821 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27740a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 05:33:39, skipping insertion in model container [2020-07-20 17:33:39,821 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 05:33:39" (3/3) ... [2020-07-20 17:33:39,823 INFO L109 eAbstractionObserver]: Analyzing ICFG 25_stack_longest-2.i [2020-07-20 17:33:39,835 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-07-20 17:33:39,835 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION [2020-07-20 17:33:39,844 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-20 17:33:39,845 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-07-20 17:33:39,896 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 17:33:39,897 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 17:33:39,897 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 17:33:39,897 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-07-20 17:33:39,898 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 17:33:39,906 INFO L168 Benchmark]: Toolchain (without parser) took 1668.46 ms. Allocated memory was 137.9 MB in the beginning and 234.4 MB in the end (delta: 96.5 MB). Free memory was 101.1 MB in the beginning and 203.1 MB in the end (delta: -102.0 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,907 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 158.4 MB in the end (delta: -57.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,909 INFO L168 Benchmark]: Boogie Preprocessor took 71.03 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 154.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,910 INFO L168 Benchmark]: RCFGBuilder took 738.41 ms. Allocated memory is still 202.4 MB. Free memory was 154.9 MB in the beginning and 92.3 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,911 INFO L168 Benchmark]: TraceAbstraction took 87.47 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 91.6 MB in the beginning and 204.6 MB in the end (delta: -113.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2020-07-20 17:33:39,916 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 765.29 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.7 MB in the beginning and 158.4 MB in the end (delta: -57.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.03 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 154.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 738.41 ms. Allocated memory is still 202.4 MB. Free memory was 154.9 MB in the beginning and 92.3 MB in the end (delta: 62.6 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 87.47 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 91.6 MB in the beginning and 204.6 MB in the end (delta: -113.0 MB). Peak memory consumption was 10.9 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...