./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-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_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 a6f0623013fb901f29d67f0891d5543f88ceebec .............................................................................................................................................................................................................................................................................................................................................................. 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_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 a6f0623013fb901f29d67f0891d5543f88ceebec ............................................................................................................................................................................................................................................................................................................................................................................... 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 [2018-11-10 03:46:22,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:22,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:22,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:22,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:22,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:22,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:22,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:22,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:22,898 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:22,899 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:22,899 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:22,900 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:22,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:22,901 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:22,902 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:22,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:22,904 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:22,905 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:22,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:22,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:22,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:22,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:22,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:22,910 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:22,911 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:22,912 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:22,912 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:22,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:22,913 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:22,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:22,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:22,914 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:22,914 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:22,915 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:22,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:22,916 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:46:22,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:22,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:22,927 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:22,927 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:46:22,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:46:22,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:46:22,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:22,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:22,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:46:22,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:22,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:46:22,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:22,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:46:22,931 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_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-10 03:46:22,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:22,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:22,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:22,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:22,967 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:22,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 03:46:23,008 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/ae8f3b4a1/822b8ea3f36f46d39ad8e2d3d5e63304/FLAG5cf8726a7 [2018-11-10 03:46:23,459 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:23,459 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 03:46:23,469 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/ae8f3b4a1/822b8ea3f36f46d39ad8e2d3d5e63304/FLAG5cf8726a7 [2018-11-10 03:46:23,479 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/ae8f3b4a1/822b8ea3f36f46d39ad8e2d3d5e63304 [2018-11-10 03:46:23,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:23,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:46:23,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:23,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:23,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:23,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23, skipping insertion in model container [2018-11-10 03:46:23,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:23,520 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:23,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:23,777 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:46:23,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:23,927 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:46:23,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23 WrapperNode [2018-11-10 03:46:23,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:23,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:46:23,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:46:23,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:46:23,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:23,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:24,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:24,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... [2018-11-10 03:46:24,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:46:24,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:46:24,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:46:24,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:46:24,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 [2018-11-10 03:46:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:46:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:46:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 03:46:24,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:46:24,080 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:46:24,081 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:46:24,082 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:46:24,083 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:46:24,084 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:46:24,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:46:24,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:46:24,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:46:24,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:46:24,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:46:24,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:46:24,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:46:24,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:46:24,093 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:46:24,094 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:46:24,095 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-10 03:46:24,097 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:46:24,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:46:24,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:46:24,100 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:46:25,637 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:46:25,691 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:25,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:25,692 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:46:25,695 INFO L168 Benchmark]: Toolchain (without parser) took 2213.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 955.5 MB in the beginning and 852.0 MB in the end (delta: 103.5 MB). Peak memory consumption was 290.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:25,696 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:25,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -206.2 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:25,697 INFO L168 Benchmark]: Boogie Preprocessor took 106.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:25,698 INFO L168 Benchmark]: RCFGBuilder took 1659.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 852.0 MB in the end (delta: 292.4 MB). Peak memory consumption was 292.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:25,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 445.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 955.5 MB in the beginning and 1.2 GB in the end (delta: -206.2 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1659.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 852.0 MB in the end (delta: 292.4 MB). Peak memory consumption was 292.4 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 [2018-11-10 03:46:27,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:46:27,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:46:27,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:46:27,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:46:27,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:46:27,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:46:27,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:46:27,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:46:27,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:46:27,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:46:27,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:46:27,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:46:27,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:46:27,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:46:27,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:46:27,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:46:27,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:46:27,170 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:46:27,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:46:27,172 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:46:27,173 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:46:27,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:46:27,175 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:46:27,175 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:46:27,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:46:27,176 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:46:27,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:46:27,177 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:46:27,178 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:46:27,178 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:46:27,179 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:46:27,179 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:46:27,179 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:46:27,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:46:27,180 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:46:27,180 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 03:46:27,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:46:27,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:46:27,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:46:27,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:46:27,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:46:27,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:46:27,192 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:46:27,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:46:27,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:46:27,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:46:27,193 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:46:27,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:46:27,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:46:27,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:46:27,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:46:27,194 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:46:27,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:46:27,195 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:46:27,195 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:46:27,195 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:46:27,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:46:27,195 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:46:27,195 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 03:46:27,196 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:46:27,196 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:46:27,196 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:46:27,196 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_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-11-10 03:46:27,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:46:27,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:46:27,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:46:27,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:46:27,239 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:46:27,239 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 03:46:27,283 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/aa5a38560/f8f333f216a84779889a9eba842e97a2/FLAG6b3fbf9f0 [2018-11-10 03:46:27,714 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:46:27,715 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-11-10 03:46:27,721 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/aa5a38560/f8f333f216a84779889a9eba842e97a2/FLAG6b3fbf9f0 [2018-11-10 03:46:27,729 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/bin-2019/uautomizer/data/aa5a38560/f8f333f216a84779889a9eba842e97a2 [2018-11-10 03:46:27,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:46:27,732 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:46:27,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:27,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:46:27,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:46:27,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:27" (1/1) ... [2018-11-10 03:46:27,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:27, skipping insertion in model container [2018-11-10 03:46:27,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:46:27" (1/1) ... [2018-11-10 03:46:27,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:46:27,777 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:46:28,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:28,067 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:46:28,095 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:46:28,149 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:46:28,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28 WrapperNode [2018-11-10 03:46:28,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:46:28,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:46:28,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:46:28,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:46:28,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... [2018-11-10 03:46:28,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:46:28,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:46:28,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:46:28,313 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:46:28,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:46:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1e6e138-eaf7-4b78-a896-84824ead4f39/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 [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 03:46:28,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-11-10 03:46:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-10 03:46:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-10 03:46:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-11-10 03:46:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-11-10 03:46:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:46:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 03:46:28,361 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 03:46:28,362 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 03:46:28,363 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 03:46:28,364 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 03:46:28,365 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 03:46:28,366 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 03:46:28,367 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 03:46:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 03:46:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 03:46:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 03:46:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 03:46:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 03:46:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 03:46:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 03:46:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 03:46:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 03:46:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 03:46:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-11-10 03:46:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 03:46:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:46:28,382 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:46:29,980 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:46:30,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:30,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:46:30,024 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:46:30,026 INFO L168 Benchmark]: Toolchain (without parser) took 2295.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.4 MB in the beginning and 828.8 MB in the end (delta: 115.5 MB). Peak memory consumption was 270.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:30,028 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:46:30,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 890.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:30,028 INFO L168 Benchmark]: Boogie Preprocessor took 163.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 890.7 MB in the beginning and 1.1 GB in the end (delta: -241.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:30,029 INFO L168 Benchmark]: RCFGBuilder took 1712.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 828.8 MB in the end (delta: 303.5 MB). Peak memory consumption was 303.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:46:30,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 416.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 890.7 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 890.7 MB in the beginning and 1.1 GB in the end (delta: -241.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1712.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 828.8 MB in the end (delta: 303.5 MB). Peak memory consumption was 303.5 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...