./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/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 887073d7c8159ec3714af07d4cc9506c6b6a890c ...................................................................................................................................................................................................... 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_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/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 887073d7c8159ec3714af07d4cc9506c6b6a890c ....................................................................................................................................................................................................... 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 02:09:41,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:09:41,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:09:41,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:09:41,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:09:41,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:09:41,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:09:41,016 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:09:41,017 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:09:41,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:09:41,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:09:41,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:09:41,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:09:41,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:09:41,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:09:41,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:09:41,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:09:41,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:09:41,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:09:41,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:09:41,027 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:09:41,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:09:41,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:09:41,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:09:41,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:09:41,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:09:41,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:09:41,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:09:41,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:09:41,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:09:41,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:09:41,035 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:09:41,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:09:41,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:09:41,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:09:41,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:09:41,037 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:09:41,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:09:41,049 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:09:41,050 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:09:41,050 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:09:41,050 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:09:41,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:09:41,051 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:09:41,051 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:09:41,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:09:41,051 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:09:41,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:09:41,051 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:09:41,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:09:41,052 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:09:41,052 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:09:41,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:09:41,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:09:41,052 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:09:41,053 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:09:41,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:09:41,053 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:09:41,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:09:41,053 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:09:41,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:09:41,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:09:41,054 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:09:41,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:09:41,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:09:41,054 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_14abea4e-d676-4f07-a6a0-769d206c90ae/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 -> 887073d7c8159ec3714af07d4cc9506c6b6a890c [2018-11-10 02:09:41,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:09:41,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:09:41,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:09:41,094 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:09:41,094 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:09:41,095 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i [2018-11-10 02:09:41,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/11860b65f/75062d7ad588445dbfe268de8ba4a096/FLAGcd67659bc [2018-11-10 02:09:41,515 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:09:41,515 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i [2018-11-10 02:09:41,525 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/11860b65f/75062d7ad588445dbfe268de8ba4a096/FLAGcd67659bc [2018-11-10 02:09:41,534 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/11860b65f/75062d7ad588445dbfe268de8ba4a096 [2018-11-10 02:09:41,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:09:41,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:09:41,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:41,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:09:41,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:09:41,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:41,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20a98420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41, skipping insertion in model container [2018-11-10 02:09:41,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:41,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:09:41,587 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:09:41,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:41,851 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:09:41,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:41,942 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:09:41,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41 WrapperNode [2018-11-10 02:09:41,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:41,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:41,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:09:41,943 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:09:42,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:42,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:09:42,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:09:42,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:09:42,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... [2018-11-10 02:09:42,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:09:42,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:09:42,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:09:42,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:09:42,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/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 02:09:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:09:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:09:42,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:09:42,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:09:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:09:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:09:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:09:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:09:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:09:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:09:42,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:09:42,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:09:42,154 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 02:09:43,071 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:09:43,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,113 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,115 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,115 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:43,116 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:09:43,119 INFO L168 Benchmark]: Toolchain (without parser) took 1582.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -96.1 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:43,120 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:09:43,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:43,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:43,122 INFO L168 Benchmark]: Boogie Preprocessor took 34.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:43,122 INFO L168 Benchmark]: RCFGBuilder took 1029.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Peak memory consumption was 109.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:43,125 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 405.23 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 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 110.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 914.6 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1029.83 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: 109.6 MB). Peak memory consumption was 109.6 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 02:09:44,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:09:44,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:09:44,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:09:44,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:09:44,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:09:44,694 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:09:44,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:09:44,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:09:44,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:09:44,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:09:44,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:09:44,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:09:44,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:09:44,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:09:44,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:09:44,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:09:44,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:09:44,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:09:44,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:09:44,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:09:44,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:09:44,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:09:44,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:09:44,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:09:44,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:09:44,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:09:44,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:09:44,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:09:44,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:09:44,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:09:44,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:09:44,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:09:44,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:09:44,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:09:44,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:09:44,717 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:09:44,728 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:09:44,728 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:09:44,729 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:09:44,729 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:09:44,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:09:44,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:09:44,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:09:44,730 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:09:44,730 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:09:44,730 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:09:44,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:09:44,732 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:09:44,732 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:09:44,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:09:44,732 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:09:44,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:09:44,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:09:44,733 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:09:44,733 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_14abea4e-d676-4f07-a6a0-769d206c90ae/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 -> 887073d7c8159ec3714af07d4cc9506c6b6a890c [2018-11-10 02:09:44,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:09:44,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:09:44,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:09:44,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:09:44,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:09:44,777 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i [2018-11-10 02:09:44,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/93f5166a5/915077a4a3ee442c8aac564e3906ad59/FLAG2a47f7157 [2018-11-10 02:09:45,209 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:09:45,210 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_true-unreach-call.i [2018-11-10 02:09:45,220 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/93f5166a5/915077a4a3ee442c8aac564e3906ad59/FLAG2a47f7157 [2018-11-10 02:09:45,231 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/bin-2019/ukojak/data/93f5166a5/915077a4a3ee442c8aac564e3906ad59 [2018-11-10 02:09:45,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:09:45,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:09:45,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:45,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:09:45,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:09:45,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45, skipping insertion in model container [2018-11-10 02:09:45,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:09:45,284 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:09:45,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:45,557 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:09:45,609 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:09:45,652 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:09:45,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45 WrapperNode [2018-11-10 02:09:45,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:09:45,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:45,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:09:45,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:09:45,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:09:45,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:09:45,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:09:45,739 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:09:45,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... [2018-11-10 02:09:45,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:09:45,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:09:45,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:09:45,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:09:45,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:09:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14abea4e-d676-4f07-a6a0-769d206c90ae/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 02:09:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:09:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:09:45,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:09:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:09:45,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:09:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:09:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:09:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:09:45,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:09:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:09:45,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:09:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:09:45,817 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 02:09:46,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:09:46,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,688 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,691 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:09:46,694 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:09:46,696 INFO L168 Benchmark]: Toolchain (without parser) took 1463.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -87.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,698 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:09:46,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,699 INFO L168 Benchmark]: Boogie Preprocessor took 33.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:09:46,700 INFO L168 Benchmark]: RCFGBuilder took 923.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:09:46,702 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 418.72 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 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 85.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.45 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 923.11 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: 106.2 MB). Peak memory consumption was 106.2 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...