./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.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_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 75d32481ce29406801ceee20a82ca92a57f54b26 .................................................................................................................................................................................................................... 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_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 75d32481ce29406801ceee20a82ca92a57f54b26 .......................................................................................................................................................................................................... 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 12:54:25,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:25,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:25,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:25,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:25,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:25,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:25,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:25,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:25,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:25,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:25,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:25,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:25,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:25,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:25,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:25,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:25,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:25,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:25,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:25,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:25,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:25,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:25,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:25,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:25,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:25,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:25,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:25,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:25,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:25,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:25,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:25,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:25,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:25,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:25,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:25,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:54:25,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:25,349 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:25,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:25,349 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:25,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:25,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:25,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:25,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:25,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:54:25,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:25,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:25,351 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:25,351 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:25,352 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:25,352 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:25,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:25,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:25,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:25,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:25,352 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:54:25,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:25,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:54:25,353 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_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 -> 75d32481ce29406801ceee20a82ca92a57f54b26 [2018-11-10 12:54:25,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:25,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:25,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:25,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:25,386 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:25,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i [2018-11-10 12:54:25,420 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/07545c70e/538f946f7c6c4315a83b00831170f26c/FLAGf517a6107 [2018-11-10 12:54:25,876 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:25,877 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i [2018-11-10 12:54:25,888 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/07545c70e/538f946f7c6c4315a83b00831170f26c/FLAGf517a6107 [2018-11-10 12:54:25,900 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/07545c70e/538f946f7c6c4315a83b00831170f26c [2018-11-10 12:54:25,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:25,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:25,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:25,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:25,906 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:25,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:25" (1/1) ... [2018-11-10 12:54:25,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:25, skipping insertion in model container [2018-11-10 12:54:25,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:25" (1/1) ... [2018-11-10 12:54:25,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:25,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:26,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:26,218 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:26,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:26,378 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:26,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26 WrapperNode [2018-11-10 12:54:26,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:26,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:26,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:26,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:26,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:26,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:26,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:26,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:26,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... [2018-11-10 12:54:26,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:26,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:26,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:26,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:26,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:54:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:54:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:54:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:54:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:54:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:54:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:54:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:54:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:54:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:54:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:26,512 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 12:54:27,604 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:27,645 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,646 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,646 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,646 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,649 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,649 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:27,650 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:27,652 INFO L168 Benchmark]: Toolchain (without parser) took 1749.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 956.4 MB in the beginning and 1.0 GB in the end (delta: -46.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:27,653 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:27,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:27,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:27,654 INFO L168 Benchmark]: Boogie Preprocessor took 39.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:27,655 INFO L168 Benchmark]: RCFGBuilder took 1191.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:27,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -211.5 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1191.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 151.7 MB). Peak memory consumption was 151.7 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 12:54:29,138 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:29,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:29,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:29,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:29,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:29,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:29,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:29,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:29,152 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:29,153 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:29,153 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:29,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:29,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:29,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:29,155 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:29,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:29,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:29,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:29,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:29,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:29,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:29,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:29,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:29,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:29,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:29,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:29,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:29,166 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:29,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:29,167 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:29,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:29,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:29,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:29,168 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:29,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:29,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:54:29,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:29,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:29,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:29,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:29,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:29,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:29,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:29,183 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:29,183 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:29,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:29,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:54:29,184 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:54:29,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:29,185 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:54:29,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:54:29,185 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_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 -> 75d32481ce29406801ceee20a82ca92a57f54b26 [2018-11-10 12:54:29,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:29,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:29,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:29,227 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:29,227 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:29,228 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i [2018-11-10 12:54:29,265 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/fa92d58f3/14ad33c733aa409480ff2fa1e59627e9/FLAG675ec9936 [2018-11-10 12:54:29,712 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:29,712 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/sv-benchmarks/c/pthread-wmm/mix023_tso.oepc_false-unreach-call.i [2018-11-10 12:54:29,724 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/fa92d58f3/14ad33c733aa409480ff2fa1e59627e9/FLAG675ec9936 [2018-11-10 12:54:29,733 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/bin-2019/ukojak/data/fa92d58f3/14ad33c733aa409480ff2fa1e59627e9 [2018-11-10 12:54:29,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:29,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:29,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:29,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:29,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:29,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:29" (1/1) ... [2018-11-10 12:54:29,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:29, skipping insertion in model container [2018-11-10 12:54:29,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:29" (1/1) ... [2018-11-10 12:54:29,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:29,791 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:30,112 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:30,118 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:30,175 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:30,233 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:30,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30 WrapperNode [2018-11-10 12:54:30,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:30,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:30,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:30,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:30,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:30,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:30,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:30,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:30,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... [2018-11-10 12:54:30,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:30,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:30,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:30,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:30,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9ecb15e-d626-4c14-b5b6-7eb184e3d1ac/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 12:54:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:54:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:54:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:54:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:54:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:54:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:54:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:54:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:54:30,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:54:30,397 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:54:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:54:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:54:30,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:30,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:30,400 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 12:54:31,399 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:31,446 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,447 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,450 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,450 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:31,451 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:31,453 INFO L168 Benchmark]: Toolchain (without parser) took 1718.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 966.4 MB in the end (delta: -22.0 MB). Peak memory consumption was 119.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:31,455 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:31,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 896.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:31,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 896.1 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:31,457 INFO L168 Benchmark]: Boogie Preprocessor took 34.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:31,458 INFO L168 Benchmark]: RCFGBuilder took 1097.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.4 MB in the end (delta: 147.5 MB). Peak memory consumption was 147.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:31,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 497.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 896.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 896.1 MB in the beginning and 1.1 GB in the end (delta: -224.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.06 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1097.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 966.4 MB in the end (delta: 147.5 MB). Peak memory consumption was 147.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...