./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df4dcff7b9aa1fe438af4d66970525e314d58796 .......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df4dcff7b9aa1fe438af4d66970525e314d58796 ......................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:18,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:18,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:18,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:18,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:18,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:18,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:18,952 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:18,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:18,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:18,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:18,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:18,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:18,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:18,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:18,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:18,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:18,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:18,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:18,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:18,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:18,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:18,971 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:18,971 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:18,971 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:18,972 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:18,973 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:18,974 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:18,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:18,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:18,976 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:18,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:18,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:18,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:18,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:18,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:18,979 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:13:18,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:18,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:18,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:18,993 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:18,993 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:18,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:18,994 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:18,994 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:18,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:18,994 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:18,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:18,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:18,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:18,996 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:18,996 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:18,996 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:18,996 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:18,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:18,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:18,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:18,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:18,999 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:13:18,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:19,000 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:19,000 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-10-27 05:13:19,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:19,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:19,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:19,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:19,043 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:19,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-10-27 05:13:19,102 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/092be51c1/7c0455ebba0c45e89cc6dca16bb1c9ed/FLAGd55a501c7 [2018-10-27 05:13:19,516 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:19,518 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-10-27 05:13:19,530 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/092be51c1/7c0455ebba0c45e89cc6dca16bb1c9ed/FLAGd55a501c7 [2018-10-27 05:13:19,541 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/092be51c1/7c0455ebba0c45e89cc6dca16bb1c9ed [2018-10-27 05:13:19,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:19,544 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:19,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:19,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:19,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3498a54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19, skipping insertion in model container [2018-10-27 05:13:19,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:19,594 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:19,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,928 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:19,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,044 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:20,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20 WrapperNode [2018-10-27 05:13:20,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:20,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:20,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:20,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:20,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:20,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/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 [2018-10-27 05:13:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:20,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:13:20,305 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:13:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:20,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:20,306 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:20,307 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:20,308 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:20,314 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:20,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:20,327 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:20,328 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:20,330 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:20,331 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:20,332 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:20,337 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:20,338 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:20,339 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:13:20,340 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:13:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:13:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:13:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:13:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:13:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:20,351 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:23,650 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:23,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:23,721 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:23,727 INFO L168 Benchmark]: Toolchain (without parser) took 4183.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 957.1 MB in the beginning and 874.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 273.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,728 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:23,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.17 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 908.8 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,731 INFO L168 Benchmark]: Boogie Preprocessor took 194.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 908.8 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,732 INFO L168 Benchmark]: RCFGBuilder took 3485.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 874.5 MB in the end (delta: 296.5 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:23,734 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 500.17 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 908.8 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 194.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 908.8 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3485.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 874.5 MB in the end (delta: 296.5 MB). Peak memory consumption was 296.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:25,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:25,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:25,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:25,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:25,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:25,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:25,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:25,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:25,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:25,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:25,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:25,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:25,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:25,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:25,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:25,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:25,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:25,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:25,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:25,646 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:25,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:25,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:25,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:25,650 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:25,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:25,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:25,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:25,652 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:25,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:25,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:25,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:25,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:25,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:25,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:25,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:25,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:13:25,668 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:25,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:25,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:25,669 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:13:25,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:13:25,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:13:25,670 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:25,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:25,671 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:25,672 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:25,672 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:25,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:25,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:25,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:25,672 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:25,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:25,673 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:13:25,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:25,674 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:25,674 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:25,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-10-27 05:13:25,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:25,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:25,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:25,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:25,720 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:25,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-10-27 05:13:25,763 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/b5d590a78/5a268b23f3e44195a22870f3980a1234/FLAG1fb55452c [2018-10-27 05:13:26,214 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:26,215 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-10-27 05:13:26,224 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/b5d590a78/5a268b23f3e44195a22870f3980a1234/FLAG1fb55452c [2018-10-27 05:13:26,237 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/data/b5d590a78/5a268b23f3e44195a22870f3980a1234 [2018-10-27 05:13:26,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:26,241 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:13:26,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:26,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:26,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551938a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26, skipping insertion in model container [2018-10-27 05:13:26,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:26,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:26,663 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,798 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:26,850 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:26,960 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:26,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26 WrapperNode [2018-10-27 05:13:26,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:26,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:26,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:26,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:26,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:26,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... [2018-10-27 05:13:27,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:27,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:27,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:27,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:27,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56e2489b-ec0f-43a9-8017-6d174cba77db/bin-2019/uautomizer/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 [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:13:27,254 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:13:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:13:27,255 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:13:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:13:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:13:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:13:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:13:27,261 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:27,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:13:27,262 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:13:27,263 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:13:27,264 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:13:27,265 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:13:27,266 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:13:27,267 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:13:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:13:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:13:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:13:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:13:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:13:27,273 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:13:27,274 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:13:27,275 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:13:27,276 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:13:27,277 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:13:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:13:27,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:13:27,280 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:13:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:13:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:13:27,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:13:27,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:27,291 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:31,201 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:31,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,272 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:31,278 INFO L168 Benchmark]: Toolchain (without parser) took 5038.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 946.5 MB in the beginning and 819.7 MB in the end (delta: 126.8 MB). Peak memory consumption was 274.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,281 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:31,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 898.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,281 INFO L168 Benchmark]: Boogie Preprocessor took 236.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 898.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,282 INFO L168 Benchmark]: RCFGBuilder took 4079.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 819.7 MB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 719.30 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 898.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 236.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 898.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4079.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 819.7 MB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...