./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_pso.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_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/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 9fa88656fd035f156d04257ccde243b7d9510564 ..................................................................................................................................................................................................... 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_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/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 9fa88656fd035f156d04257ccde243b7d9510564 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:11:11,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:11:11,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:11:11,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:11:11,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:11:11,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:11:11,492 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:11:11,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:11:11,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:11:11,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:11:11,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:11:11,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:11:11,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:11:11,497 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:11:11,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:11:11,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:11:11,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:11:11,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:11:11,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:11:11,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:11:11,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:11:11,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:11:11,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:11:11,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:11:11,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:11:11,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:11:11,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:11:11,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:11:11,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:11:11,511 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:11:11,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:11:11,512 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:11:11,512 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:11:11,512 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:11:11,513 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:11:11,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:11:11,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:11:11,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:11:11,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:11:11,526 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:11:11,526 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:11:11,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:11:11,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:11:11,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:11:11,528 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:11:11,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:11:11,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:11,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:11:11,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:11:11,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:11:11,529 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:11:11,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:11:11,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:11:11,529 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_041aacd5-2f81-4211-b5f7-411e2ba66ce8/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 -> 9fa88656fd035f156d04257ccde243b7d9510564 [2018-11-10 12:11:11,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:11:11,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:11:11,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:11:11,566 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:11:11,566 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:11:11,567 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 12:11:11,613 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/68448bea7/68073fe12a114f9eb3450717e77ce3c2/FLAG41bfee1f7 [2018-11-10 12:11:11,993 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:11:11,994 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 12:11:12,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/68448bea7/68073fe12a114f9eb3450717e77ce3c2/FLAG41bfee1f7 [2018-11-10 12:11:12,013 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/68448bea7/68073fe12a114f9eb3450717e77ce3c2 [2018-11-10 12:11:12,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:11:12,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:11:12,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:12,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:11:12,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:11:12,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12, skipping insertion in model container [2018-11-10 12:11:12,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:11:12,058 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:11:12,324 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:12,330 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:11:12,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:12,524 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:11:12,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12 WrapperNode [2018-11-10 12:11:12,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:12,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:12,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:11:12,526 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:11:12,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:12,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:11:12,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:11:12,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:11:12,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... [2018-11-10 12:11:12,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:11:12,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:11:12,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:11:12,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:11:12,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:12,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:11:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:11:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:11:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:11:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:11:12,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:11:12,647 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:11:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:11:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:11:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:11:12,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:11:12,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:11:12,651 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:11:13,420 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:13,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:11:13,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:11:13,457 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:11:13,460 INFO L168 Benchmark]: Toolchain (without parser) took 1443.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:13,461 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:11:13,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:13,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:13,462 INFO L168 Benchmark]: Boogie Preprocessor took 27.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:13,463 INFO L168 Benchmark]: RCFGBuilder took 872.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:13,466 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 872.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:11:14,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:11:14,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:11:14,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:11:14,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:11:14,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:11:14,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:11:14,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:11:14,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:11:14,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:11:14,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:11:14,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:11:14,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:11:14,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:11:14,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:11:14,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:11:14,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:11:14,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:11:14,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:11:14,936 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:11:14,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:11:14,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:11:14,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:11:14,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:11:14,940 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:11:14,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:11:14,941 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:11:14,942 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:11:14,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:11:14,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:11:14,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:11:14,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:11:14,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:11:14,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:11:14,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:11:14,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:11:14,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:11:14,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:11:14,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:11:14,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:11:14,959 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:11:14,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:11:14,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:11:14,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:11:14,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:11:14,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:11:14,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:11:14,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:11:14,961 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:11:14,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:11:14,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:11:14,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:11:14,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:14,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:11:14,962 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:11:14,963 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_041aacd5-2f81-4211-b5f7-411e2ba66ce8/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 -> 9fa88656fd035f156d04257ccde243b7d9510564 [2018-11-10 12:11:14,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:11:15,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:11:15,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:11:15,005 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:11:15,005 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:11:15,006 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 12:11:15,050 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/d863a3f21/44889cff0bb240659706219d122480ef/FLAG0a302d53f [2018-11-10 12:11:15,398 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:11:15,398 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/sv-benchmarks/c/pthread-wmm/mix055_pso.oepc_false-unreach-call.i [2018-11-10 12:11:15,408 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/d863a3f21/44889cff0bb240659706219d122480ef/FLAG0a302d53f [2018-11-10 12:11:15,417 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/data/d863a3f21/44889cff0bb240659706219d122480ef [2018-11-10 12:11:15,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:11:15,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:11:15,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:15,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:11:15,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:11:15,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15, skipping insertion in model container [2018-11-10 12:11:15,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:11:15,469 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:11:15,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:15,738 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:11:15,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:15,844 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:11:15,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15 WrapperNode [2018-11-10 12:11:15,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:15,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:15,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:11:15,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:11:15,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:11:15,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:11:15,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:11:15,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:11:15,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... [2018-11-10 12:11:15,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:11:15,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:11:15,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:11:15,952 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:11:15,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_041aacd5-2f81-4211-b5f7-411e2ba66ce8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:11:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:11:15,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:11:15,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:11:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:11:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:11:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:11:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:11:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:11:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:11:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:11:15,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:11:15,988 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:11:16,612 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:16,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:11:16,649 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:11:16,650 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:11:16,653 INFO L168 Benchmark]: Toolchain (without parser) took 1233.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:16,654 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:11:16,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:16,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:16,655 INFO L168 Benchmark]: Boogie Preprocessor took 22.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:11:16,655 INFO L168 Benchmark]: RCFGBuilder took 699.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:16,658 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.60 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: -232.6 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.00 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 699.76 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: 86.1 MB). Peak memory consumption was 86.1 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...