./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.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_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 ........................................................................................................................................................................................... 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_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 .......................................................................................................................................................................................................... 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 [2018-10-27 05:00:25,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:25,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:25,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:25,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:25,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:25,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:25,127 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:25,128 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:25,129 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:25,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:25,130 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:25,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:25,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:25,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:25,132 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:25,133 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:25,134 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:25,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:25,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:25,137 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:25,138 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:25,140 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:25,140 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:25,140 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:25,141 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:25,142 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:25,142 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:25,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:25,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:25,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:25,144 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:25,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:25,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:25,145 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:25,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:25,146 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:25,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:25,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:25,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:25,162 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:25,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:25,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:25,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:25,163 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:25,163 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:25,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:25,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:25,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:25,165 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:25,165 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:25,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:25,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:25,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:25,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:25,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:25,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:25,166 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:25,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:25,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:25,166 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_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-10-27 05:00:25,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:25,206 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:25,209 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:25,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:25,212 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:25,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:25,272 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/3f77a111f/486dc9e2cf2d4a60b0170983c9c14a8d/FLAG94f5ca717 [2018-10-27 05:00:25,719 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:25,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:25,742 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/3f77a111f/486dc9e2cf2d4a60b0170983c9c14a8d/FLAG94f5ca717 [2018-10-27 05:00:25,752 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/3f77a111f/486dc9e2cf2d4a60b0170983c9c14a8d [2018-10-27 05:00:25,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:25,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:25,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:25,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:25,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:25,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:25, skipping insertion in model container [2018-10-27 05:00:25,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:25" (1/1) ... [2018-10-27 05:00:25,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:25,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:26,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,132 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:26,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:26,241 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:26,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26 WrapperNode [2018-10-27 05:00:26,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:26,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:26,242 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:26,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:26,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:26,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:26,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... [2018-10-27 05:00:26,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:26,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:26,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:26,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:26,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 [2018-10-27 05:00:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:26,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:26,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:26,477 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:28,035 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:28,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:28,072 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:28,076 INFO L168 Benchmark]: Toolchain (without parser) took 2320.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,077 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:28,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,079 INFO L168 Benchmark]: Boogie Preprocessor took 46.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,079 INFO L168 Benchmark]: RCFGBuilder took 1667.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.3 MB). Peak memory consumption was 77.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:28,082 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 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 118.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -225.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.89 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 1667.00 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: 77.3 MB). Peak memory consumption was 77.3 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 [2018-10-27 05:00:30,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:30,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:30,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:30,249 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:30,250 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:30,251 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:30,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:30,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:30,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:30,256 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:30,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:30,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:30,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:30,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:30,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:30,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:30,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:30,263 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:30,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:30,266 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:30,267 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:30,269 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:30,269 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:30,270 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:30,270 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:30,271 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:30,272 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:30,273 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:30,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:30,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:30,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:30,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:30,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:30,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:30,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:30,283 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:30,304 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:30,304 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:30,305 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:30,305 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:30,306 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:30,306 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:30,306 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:30,306 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:30,307 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:30,308 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:30,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:30,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:30,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:30,308 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:30,308 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:30,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:30,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:30,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:30,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:30,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:30,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:30,312 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:30,312 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:30,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:30,312 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:30,313 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:30,313 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_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-10-27 05:00:30,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:30,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:30,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:30,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:30,387 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:30,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:30,449 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/4cb6a99bf/0c9ed9f74ed245949379a1edac9d0ca6/FLAGa045fc68a [2018-10-27 05:00:30,952 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:30,953 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-10-27 05:00:30,966 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/4cb6a99bf/0c9ed9f74ed245949379a1edac9d0ca6/FLAGa045fc68a [2018-10-27 05:00:30,980 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/bin-2019/ukojak/data/4cb6a99bf/0c9ed9f74ed245949379a1edac9d0ca6 [2018-10-27 05:00:30,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:30,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:30,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:30,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:30,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:30,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:30,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:30, skipping insertion in model container [2018-10-27 05:00:30,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:30" (1/1) ... [2018-10-27 05:00:31,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:31,053 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:31,536 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:31,552 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:31,632 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:31,716 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:31,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31 WrapperNode [2018-10-27 05:00:31,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:31,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:31,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:31,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:31,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:31,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:31,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:31,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:31,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... [2018-10-27 05:00:31,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:31,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:31,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:31,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:31,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_563c4b3b-d4c6-4b06-8acf-5347b968ce06/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 [2018-10-27 05:00:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:31,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:31,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:31,999 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:00:31,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:00:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:32,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:32,001 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:34,035 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:34,078 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:34,079 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:34,079 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:34,086 INFO L168 Benchmark]: Toolchain (without parser) took 3103.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,088 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:34,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.41 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.31 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,090 INFO L168 Benchmark]: Boogie Preprocessor took 124.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,091 INFO L168 Benchmark]: RCFGBuilder took 2152.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:34,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.41 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.31 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -252.0 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2152.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.3 MB). Peak memory consumption was 83.3 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...