./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_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_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 6e4d7cb75c7e21a4694c13462319919b01a95d15 ....................................................................................................................................................................................................... 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_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 6e4d7cb75c7e21a4694c13462319919b01a95d15 ............................................................................................................................................................................................................... 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 12:26:34,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:34,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:34,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:34,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:34,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:34,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:34,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:34,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:34,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:34,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:34,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:34,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:34,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:34,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:34,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:34,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:34,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:34,028 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:34,029 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:34,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:34,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:34,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:34,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:34,033 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:34,033 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:34,034 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:34,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:34,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:34,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:34,036 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:34,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:34,036 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:34,036 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:34,037 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:34,038 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:34,038 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:26:34,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:34,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:34,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:34,049 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:34,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:34,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:34,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:34,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:34,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:34,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:26:34,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:34,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:34,051 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:26:34,051 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:26:34,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:34,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:34,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:34,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:34,052 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:34,052 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:34,052 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:26:34,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:34,053 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:26:34,053 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_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 -> 6e4d7cb75c7e21a4694c13462319919b01a95d15 [2018-11-10 12:26:34,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:34,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:34,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:34,084 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:34,084 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:34,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i [2018-11-10 12:26:34,119 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/045611272/d65785113b104beeb76fe99d5f53f8a4/FLAG765f152c2 [2018-11-10 12:26:34,562 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:34,562 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i [2018-11-10 12:26:34,572 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/045611272/d65785113b104beeb76fe99d5f53f8a4/FLAG765f152c2 [2018-11-10 12:26:34,580 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/045611272/d65785113b104beeb76fe99d5f53f8a4 [2018-11-10 12:26:34,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:34,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:26:34,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:34,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:34,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:34,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:34,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34, skipping insertion in model container [2018-11-10 12:26:34,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:34,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:34,633 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:34,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:34,894 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:34,942 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:34,985 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:34,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34 WrapperNode [2018-11-10 12:26:34,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:34,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:34,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:26:34,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:26:35,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:35,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:35,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:35,063 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:35,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... [2018-11-10 12:26:35,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:26:35,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:26:35,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:26:35,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:26:35,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 12:26:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:26:35,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:26:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:26:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:26:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:26:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:26:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:26:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:26:35,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:26:35,116 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:26:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:26:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:26:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:26:35,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:26:35,118 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 12:26:35,571 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:26:35,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,599 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,601 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,602 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,602 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:35,603 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:26:35,605 INFO L168 Benchmark]: Toolchain (without parser) took 1021.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -111.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:35,606 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:35,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:35,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:35,607 INFO L168 Benchmark]: Boogie Preprocessor took 19.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:35,608 INFO L168 Benchmark]: RCFGBuilder took 522.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:35,610 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -219.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.55 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 522.14 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: 65.0 MB). Peak memory consumption was 65.0 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 12:26:37,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:26:37,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:26:37,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:26:37,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:26:37,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:26:37,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:26:37,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:26:37,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:26:37,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:26:37,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:26:37,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:26:37,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:26:37,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:26:37,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:26:37,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:26:37,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:26:37,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:26:37,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:26:37,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:26:37,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:26:37,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:26:37,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:26:37,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:26:37,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:26:37,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:26:37,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:26:37,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:26:37,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:26:37,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:26:37,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:26:37,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:26:37,029 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:26:37,029 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:26:37,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:26:37,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:26:37,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:26:37,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:26:37,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:26:37,042 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:26:37,042 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:26:37,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:26:37,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:26:37,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:26:37,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:26:37,043 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:26:37,043 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:26:37,043 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:26:37,044 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:26:37,044 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:26:37,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:26:37,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:26:37,045 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:26:37,046 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:26:37,046 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_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 -> 6e4d7cb75c7e21a4694c13462319919b01a95d15 [2018-11-10 12:26:37,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:26:37,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:26:37,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:26:37,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:26:37,085 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:26:37,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i [2018-11-10 12:26:37,120 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/f5ce5a808/fae797e1e3764bc09f086b7c237369cd/FLAG5a6283009 [2018-11-10 12:26:37,485 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:26:37,485 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/sv-benchmarks/c/pthread-wmm/safe031_power.oepc_false-unreach-call.i [2018-11-10 12:26:37,495 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/f5ce5a808/fae797e1e3764bc09f086b7c237369cd/FLAG5a6283009 [2018-11-10 12:26:37,504 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/bin-2019/ukojak/data/f5ce5a808/fae797e1e3764bc09f086b7c237369cd [2018-11-10 12:26:37,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:26:37,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:26:37,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:37,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:26:37,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:26:37,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37, skipping insertion in model container [2018-11-10 12:26:37,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:26:37,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:26:37,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:37,803 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:26:37,853 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:26:37,912 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:26:37,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37 WrapperNode [2018-11-10 12:26:37,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:26:37,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:37,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:26:37,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:26:37,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:26:37,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:26:37,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:26:37,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:26:37,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:37,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:38,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:38,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... [2018-11-10 12:26:38,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:26:38,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:26:38,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:26:38,005 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:26:38,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:26:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f6a224e-c515-4314-ab00-0cbfc76892d1/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 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:26:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:26:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:26:38,038 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:26:38,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:26:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:26:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:26:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:26:38,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:26:38,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:26:38,040 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 12:26:38,558 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:26:38,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,587 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,589 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,590 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,590 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:26:38,592 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:26:38,594 INFO L168 Benchmark]: Toolchain (without parser) took 1088.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -102.4 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:38,596 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:38,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:38,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:38,597 INFO L168 Benchmark]: Boogie Preprocessor took 18.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:26:38,597 INFO L168 Benchmark]: RCFGBuilder took 589.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:26:38,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 405.75 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.55 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 589.25 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: 79.8 MB). Peak memory consumption was 79.8 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...