./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_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_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 .............................................................................................................................................................................................................................. 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_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 ................................................................................................................................................................................................................ 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 05:04:01,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:04:01,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:04:01,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:04:01,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:04:01,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:04:01,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:04:01,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:04:01,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:04:01,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:04:01,937 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:04:01,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:04:01,938 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:04:01,939 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:04:01,940 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:04:01,940 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:04:01,941 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:04:01,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:04:01,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:04:01,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:04:01,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:04:01,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:04:01,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:04:01,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:04:01,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:04:01,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:04:01,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:04:01,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:04:01,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:04:01,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:04:01,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:04:01,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:04:01,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:04:01,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:04:01,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:04:01,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:04:01,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:04:01,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:04:01,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:04:01,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:04:01,966 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:04:01,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:04:01,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:04:01,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:04:01,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:04:01,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:04:01,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:04:01,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:04:01,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:04:01,968 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:04:01,968 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:04:01,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:04:01,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:04:01,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:04:01,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:04:01,970 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_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak 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 -> Kojak 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 -> 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 [2018-11-10 05:04:01,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:04:02,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:04:02,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:04:02,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:04:02,003 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:04:02,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-11-10 05:04:02,041 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/a66e2a3f0/eaa120af83cc468bb087035c47f338c9/FLAG441782385 [2018-11-10 05:04:02,493 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:04:02,494 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-11-10 05:04:02,503 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/a66e2a3f0/eaa120af83cc468bb087035c47f338c9/FLAG441782385 [2018-11-10 05:04:02,512 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/a66e2a3f0/eaa120af83cc468bb087035c47f338c9 [2018-11-10 05:04:02,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:04:02,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:04:02,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:02,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:04:02,517 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:04:02,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:02,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02, skipping insertion in model container [2018-11-10 05:04:02,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:02,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:04:02,564 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:04:02,823 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:02,832 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:04:02,886 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:02,923 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:04:02,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02 WrapperNode [2018-11-10 05:04:02,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:02,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:02,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:04:02,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:04:02,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:02,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:03,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:04:03,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:04:03,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:04:03,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... [2018-11-10 05:04:03,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:04:03,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:04:03,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:04:03,047 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:04:03,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 05:04:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:04:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:04:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:04:03,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:04:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:04:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:04:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:04:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:04:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:04:03,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:04:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:04:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:04:03,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:04:03,103 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:04:03,950 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:04:03,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,998 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:03,999 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:04:04,002 INFO L168 Benchmark]: Toolchain (without parser) took 1488.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -45.0 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:04,003 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:04,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:04,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:04,005 INFO L168 Benchmark]: Boogie Preprocessor took 33.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:04,005 INFO L168 Benchmark]: RCFGBuilder took 954.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:04,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.84 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 910.8 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 910.8 MB in the beginning and 1.1 GB in the end (delta: -213.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 954.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 119.9 MB). Peak memory consumption was 119.9 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 05:04:05,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:04:05,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:04:05,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:04:05,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:04:05,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:04:05,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:04:05,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:04:05,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:04:05,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:04:05,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:04:05,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:04:05,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:04:05,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:04:05,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:04:05,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:04:05,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:04:05,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:04:05,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:04:05,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:04:05,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:04:05,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:04:05,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:04:05,468 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:04:05,469 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:04:05,469 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:04:05,470 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:04:05,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:04:05,471 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:04:05,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:04:05,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:04:05,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:04:05,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:04:05,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:04:05,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:04:05,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:04:05,474 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:04:05,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:04:05,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:04:05,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:04:05,485 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:04:05,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:04:05,485 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:04:05,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:04:05,486 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:04:05,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:04:05,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:04:05,487 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:04:05,487 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:04:05,487 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:04:05,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:04:05,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:04:05,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:04:05,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:04:05,489 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:04:05,489 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_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak 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 -> Kojak 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 -> 65ba8c0bf3e33a0caec43fc7397fddc90f7e5e87 [2018-11-10 05:04:05,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:04:05,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:04:05,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:04:05,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:04:05,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:04:05,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-11-10 05:04:05,570 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/01aa2214f/373dcc20071a4072b8244b3d47b9844f/FLAG43e262f79 [2018-11-10 05:04:05,936 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:04:05,937 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/sv-benchmarks/c/pthread-wmm/safe027_power.opt_false-unreach-call.i [2018-11-10 05:04:05,945 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/01aa2214f/373dcc20071a4072b8244b3d47b9844f/FLAG43e262f79 [2018-11-10 05:04:05,954 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/data/01aa2214f/373dcc20071a4072b8244b3d47b9844f [2018-11-10 05:04:05,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:04:05,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:04:05,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:05,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:04:05,961 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:04:05,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:05" (1/1) ... [2018-11-10 05:04:05,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c1e595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:05, skipping insertion in model container [2018-11-10 05:04:05,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:04:05" (1/1) ... [2018-11-10 05:04:05,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:04:06,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:04:06,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:06,283 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:04:06,336 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:04:06,376 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:04:06,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06 WrapperNode [2018-11-10 05:04:06,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:04:06,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:06,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:04:06,378 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:04:06,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:04:06,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:04:06,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:04:06,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:04:06,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... [2018-11-10 05:04:06,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:04:06,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:04:06,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:04:06,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:04:06,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:04:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c1a7c70-90fa-4d9b-af56-86e09c84bc09/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 05:04:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:04:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 05:04:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:04:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:04:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:04:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:04:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:04:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:04:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:04:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:04:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:04:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:04:06,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:04:06,524 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:04:07,404 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:04:07,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,452 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,453 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,453 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,454 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:04:07,454 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:04:07,458 INFO L168 Benchmark]: Toolchain (without parser) took 1500.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -56.4 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,459 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:07,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,460 INFO L168 Benchmark]: Boogie Preprocessor took 27.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:04:07,460 INFO L168 Benchmark]: RCFGBuilder took 973.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:04:07,462 INFO L336 ainManager$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 418.37 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 973.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 118.4 MB). Peak memory consumption was 118.4 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...