./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 d58c970a08152ee8bac154a82dc0c4b2ff57c18b ...................................................................................................................................................................................................... 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_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 d58c970a08152ee8bac154a82dc0c4b2ff57c18b .................................................................................................................................................................................................... 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 01:10:09,462 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:10:09,463 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:10:09,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:10:09,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:10:09,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:10:09,472 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:10:09,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:10:09,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:10:09,475 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:10:09,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:10:09,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:10:09,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:10:09,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:10:09,478 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:10:09,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:10:09,479 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:10:09,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:10:09,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:10:09,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:10:09,483 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:10:09,484 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:10:09,486 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:10:09,486 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:10:09,486 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:10:09,487 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:10:09,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:10:09,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:10:09,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:10:09,489 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:10:09,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:10:09,490 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:10:09,490 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:10:09,490 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:10:09,491 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:10:09,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:10:09,492 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:10:09,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:10:09,502 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:10:09,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:10:09,502 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:10:09,503 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:10:09,503 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:10:09,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:10:09,503 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:10:09,503 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:10:09,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:10:09,505 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:10:09,505 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:10:09,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:10:09,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:10:09,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:10:09,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:10:09,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:10:09,505 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:10:09,506 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:10:09,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:10:09,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:10:09,506 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_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 -> d58c970a08152ee8bac154a82dc0c4b2ff57c18b [2018-11-10 01:10:09,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:10:09,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:10:09,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:10:09,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:10:09,537 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:10:09,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i [2018-11-10 01:10:09,573 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/e2d34bb87/f9640ac7b3cd4fa8b832517c806216a4/FLAG0e627749b [2018-11-10 01:10:10,018 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:10:10,019 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i [2018-11-10 01:10:10,027 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/e2d34bb87/f9640ac7b3cd4fa8b832517c806216a4/FLAG0e627749b [2018-11-10 01:10:10,037 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/e2d34bb87/f9640ac7b3cd4fa8b832517c806216a4 [2018-11-10 01:10:10,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:10:10,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:10:10,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:10,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:10:10,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:10:10,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10, skipping insertion in model container [2018-11-10 01:10:10,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:10:10,083 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:10:10,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:10,312 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:10:10,355 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:10,452 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:10:10,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10 WrapperNode [2018-11-10 01:10:10,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:10,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:10,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:10:10,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:10:10,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:10,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:10:10,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:10:10,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:10:10,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... [2018-11-10 01:10:10,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:10:10,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:10:10,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:10:10,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:10:10,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 01:10:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:10:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:10:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:10:10,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:10:10,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:10:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:10:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:10:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:10:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:10:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:10:10,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:10:10,568 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 01:10:11,276 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:10:11,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:11,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:11,309 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:10:11,312 INFO L168 Benchmark]: Toolchain (without parser) took 1272.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -93.3 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:11,313 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:10:11,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:11,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:11,314 INFO L168 Benchmark]: Boogie Preprocessor took 23.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:11,315 INFO L168 Benchmark]: RCFGBuilder took 797.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:11,317 INFO L336 ainManager$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 412.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.30 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.59 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 797.68 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: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:10:12,777 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:10:12,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:10:12,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:10:12,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:10:12,787 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:10:12,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:10:12,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:10:12,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:10:12,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:10:12,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:10:12,791 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:10:12,792 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:10:12,793 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:10:12,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:10:12,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:10:12,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:10:12,796 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:10:12,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:10:12,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:10:12,800 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:10:12,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:10:12,802 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:10:12,802 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:10:12,802 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:10:12,803 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:10:12,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:10:12,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:10:12,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:10:12,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:10:12,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:10:12,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:10:12,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:10:12,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:10:12,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:10:12,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:10:12,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:10:12,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:10:12,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:10:12,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:10:12,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:10:12,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:10:12,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:10:12,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:10:12,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:10:12,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:10:12,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:10:12,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:10:12,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:10:12,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:10:12,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:10:12,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:10:12,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:10:12,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:10:12,823 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:10:12,824 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_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 -> d58c970a08152ee8bac154a82dc0c4b2ff57c18b [2018-11-10 01:10:12,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:10:12,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:10:12,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:10:12,867 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:10:12,867 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:10:12,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i [2018-11-10 01:10:12,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/3447d00e4/77171bdd0cf641a59922f7031be92217/FLAG892402afe [2018-11-10 01:10:13,273 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:10:13,273 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/sv-benchmarks/c/pthread-wmm/mix029_tso.opt_false-unreach-call.i [2018-11-10 01:10:13,283 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/3447d00e4/77171bdd0cf641a59922f7031be92217/FLAG892402afe [2018-11-10 01:10:13,292 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/bin-2019/ukojak/data/3447d00e4/77171bdd0cf641a59922f7031be92217 [2018-11-10 01:10:13,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:10:13,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:10:13,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:13,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:10:13,298 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:10:13,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,300 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 01:10:13, skipping insertion in model container [2018-11-10 01:10:13,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:10:13,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:10:13,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:13,602 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:10:13,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:10:13,708 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:10:13,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13 WrapperNode [2018-11-10 01:10:13,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:10:13,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:13,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:10:13,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:10:13,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,730 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:10:13,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:10:13,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:10:13,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:10:13,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... [2018-11-10 01:10:13,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:10:13,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:10:13,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:10:13,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:10:13,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:10:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12389fca-0ed2-460f-a438-5a1bdf4fe159/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 01:10:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:10:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 01:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 01:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:10:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:10:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:10:13,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:10:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 01:10:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 01:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 01:10:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:10:13,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:10:13,852 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 01:10:14,466 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:10:14,499 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:14,500 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:10:14,501 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:10:14,503 INFO L168 Benchmark]: Toolchain (without parser) took 1209.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -71.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:14,506 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:10:14,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:14,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:14,507 INFO L168 Benchmark]: Boogie Preprocessor took 25.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:10:14,507 INFO L168 Benchmark]: RCFGBuilder took 685.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:10:14,509 INFO L336 ainManager$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 413.79 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 81.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -204.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.95 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 685.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.2 MB). Peak memory consumption was 95.2 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...