./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/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 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 .......................................................................................................................................................................................................................... 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_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/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 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 ......................................................................................................................................................................................................................... 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 10:19:16,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:19:16,053 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:19:16,060 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:19:16,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:19:16,061 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:19:16,062 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:19:16,063 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:19:16,064 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:19:16,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:19:16,071 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:19:16,071 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:19:16,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:19:16,072 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:19:16,073 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:19:16,074 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:19:16,074 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:19:16,075 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:19:16,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:19:16,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:19:16,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:19:16,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:19:16,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:19:16,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:19:16,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:19:16,086 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:19:16,087 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:19:16,087 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:19:16,088 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:19:16,089 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:19:16,089 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:19:16,089 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:19:16,090 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:19:16,090 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:19:16,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:19:16,091 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:19:16,091 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:19:16,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:19:16,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:19:16,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:19:16,102 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:19:16,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:19:16,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:19:16,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:19:16,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:19:16,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:19:16,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:19:16,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:19:16,104 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:19:16,104 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:19:16,104 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:19:16,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:19:16,105 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:19:16,105 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:19:16,105 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:19:16,105 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:19:16,105 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:19:16,105 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:19:16,106 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:19:16,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:19:16,106 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_035e0523-d816-463a-befe-bcdbf73d0355/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 -> 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 [2018-11-10 10:19:16,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:19:16,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:19:16,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:19:16,143 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:19:16,143 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:19:16,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 10:19:16,177 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/707f15846/762a9a26d7e2426ba14b9f387511e625/FLAG32f0f3402 [2018-11-10 10:19:16,625 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:19:16,625 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 10:19:16,636 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/707f15846/762a9a26d7e2426ba14b9f387511e625/FLAG32f0f3402 [2018-11-10 10:19:16,645 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/707f15846/762a9a26d7e2426ba14b9f387511e625 [2018-11-10 10:19:16,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:19:16,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:19:16,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:16,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:19:16,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:19:16,651 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:16" (1/1) ... [2018-11-10 10:19:16,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:16, skipping insertion in model container [2018-11-10 10:19:16,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:16" (1/1) ... [2018-11-10 10:19:16,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:19:16,690 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:19:16,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:16,924 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:19:16,971 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:17,007 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:17,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17 WrapperNode [2018-11-10 10:19:17,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:17,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:17,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:17,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:17,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:17,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:17,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:17,100 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:17,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... [2018-11-10 10:19:17,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:17,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:17,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:17,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:17,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/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 10:19:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:19:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:19:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:19:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:19:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:19:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:19:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:17,173 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 10:19:17,720 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:17,754 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,754 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,755 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,756 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,757 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,757 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,760 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,760 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,761 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,761 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:17,762 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:17,764 INFO L168 Benchmark]: Toolchain (without parser) took 1116.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -103.0 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:17,766 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:17,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:17,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:17,767 INFO L168 Benchmark]: Boogie Preprocessor took 26.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:17,767 INFO L168 Benchmark]: RCFGBuilder took 637.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:17,770 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.55 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 90.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.60 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 637.78 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: 71.8 MB). Peak memory consumption was 71.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:19:19,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:19:19,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:19:19,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:19:19,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:19:19,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:19:19,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:19:19,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:19:19,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:19:19,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:19:19,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:19:19,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:19:19,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:19:19,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:19:19,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:19:19,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:19:19,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:19:19,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:19:19,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:19:19,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:19:19,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:19:19,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:19:19,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:19:19,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:19:19,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:19:19,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:19:19,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:19:19,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:19:19,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:19:19,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:19:19,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:19:19,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:19:19,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:19:19,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:19:19,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:19:19,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:19:19,296 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:19:19,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:19:19,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:19:19,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:19:19,308 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:19:19,308 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:19:19,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:19:19,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:19:19,309 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:19:19,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:19:19,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:19:19,309 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:19:19,309 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:19:19,310 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:19:19,310 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:19:19,311 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:19:19,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:19:19,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:19:19,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:19:19,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:19:19,311 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:19:19,312 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:19:19,312 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_035e0523-d816-463a-befe-bcdbf73d0355/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 -> 561c8895c75f7c7d48a4074f89dc9fe5efa25ec1 [2018-11-10 10:19:19,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:19:19,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:19:19,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:19:19,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:19:19,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:19:19,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 10:19:19,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/960319498/ac013182c7b34c8b854c416830067b1d/FLAGe5c4927d5 [2018-11-10 10:19:19,780 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:19:19,780 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/sv-benchmarks/c/pthread-wmm/mix039_pso.opt_false-unreach-call.i [2018-11-10 10:19:19,789 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/960319498/ac013182c7b34c8b854c416830067b1d/FLAGe5c4927d5 [2018-11-10 10:19:19,798 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/bin-2019/ukojak/data/960319498/ac013182c7b34c8b854c416830067b1d [2018-11-10 10:19:19,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:19:19,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:19:19,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:19,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:19:19,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:19:19,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:19" (1/1) ... [2018-11-10 10:19:19,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:19, skipping insertion in model container [2018-11-10 10:19:19,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:19:19" (1/1) ... [2018-11-10 10:19:19,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:19:19,849 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:19:20,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:20,117 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:19:20,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:19:20,205 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:19:20,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20 WrapperNode [2018-11-10 10:19:20,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:19:20,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:20,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:19:20,206 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:19:20,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:19:20,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:19:20,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:19:20,287 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:19:20,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... [2018-11-10 10:19:20,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:19:20,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:19:20,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:19:20,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:19:20,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:19:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_035e0523-d816-463a-befe-bcdbf73d0355/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 10:19:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:19:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:19:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:19:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:19:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:19:20,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:19:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:19:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:19:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:19:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:19:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:19:20,342 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:19:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:19:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:19:20,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:19:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:19:20,344 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 10:19:20,855 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:19:20,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,884 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,886 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,886 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,888 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,888 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,889 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,889 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:19:20,890 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:19:20,892 INFO L168 Benchmark]: Toolchain (without parser) took 1092.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:20,894 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:20,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.30 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:20,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:20,895 INFO L168 Benchmark]: Boogie Preprocessor took 20.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:19:20,895 INFO L168 Benchmark]: RCFGBuilder took 584.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:19:20,898 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.30 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.72 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 584.65 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: 72.5 MB). Peak memory consumption was 72.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...