./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5773853da13f4c03c8f7fa9f07c3d53ddc3caa5b ......................................................................................................................................................................................................................... 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_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5773853da13f4c03c8f7fa9f07c3d53ddc3caa5b ................................................................................................................................................................................................................. 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 03:07:49,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:07:49,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:07:49,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:07:49,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:07:49,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:07:49,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:07:49,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:07:49,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:07:49,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:07:49,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:07:49,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:07:49,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:07:49,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:07:49,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:07:49,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:07:49,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:07:49,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:07:49,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:07:49,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:07:49,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:07:49,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:07:49,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:07:49,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:07:49,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:07:49,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:07:49,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:07:49,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:07:49,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:07:49,534 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:07:49,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:07:49,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:07:49,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:07:49,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:07:49,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:07:49,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:07:49,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:07:49,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:07:49,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:07:49,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:07:49,548 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:07:49,548 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:07:49,549 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:07:49,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:07:49,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:07:49,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:07:49,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:07:49,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:07:49,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:07:49,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:07:49,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:07:49,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:07:49,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:07:49,552 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan 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 -> Taipan 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 -> 5773853da13f4c03c8f7fa9f07c3d53ddc3caa5b [2018-11-10 03:07:49,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:07:49,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:07:49,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:07:49,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:07:49,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:07:49,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-10 03:07:49,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/11ab23c8f/426679a824b143d19193e302389f0f19/FLAG994cdfe88 [2018-11-10 03:07:50,067 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:07:50,067 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-10 03:07:50,074 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/11ab23c8f/426679a824b143d19193e302389f0f19/FLAG994cdfe88 [2018-11-10 03:07:50,082 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/11ab23c8f/426679a824b143d19193e302389f0f19 [2018-11-10 03:07:50,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:07:50,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:07:50,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:50,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:07:50,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:07:50,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50, skipping insertion in model container [2018-11-10 03:07:50,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:07:50,126 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:07:50,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:50,352 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:07:50,397 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:50,433 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:07:50,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50 WrapperNode [2018-11-10 03:07:50,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:50,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:07:50,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:07:50,434 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:07:50,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:07:50,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:07:50,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:07:50,528 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:07:50,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... [2018-11-10 03:07:50,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:07:50,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:07:50,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:07:50,556 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:07:50,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 03:07:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:07:50,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:07:50,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:07:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:07:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:07:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:07:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:07:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:07:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:07:50,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:07:50,607 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:07:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:07:50,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:07:50,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:07:50,609 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:07:51,152 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:07:51,184 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,188 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,190 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,193 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,193 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:51,197 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:07:51,200 INFO L168 Benchmark]: Toolchain (without parser) took 1114.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -136.0 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:51,201 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:07:51,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:51,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:51,202 INFO L168 Benchmark]: Boogie Preprocessor took 27.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:07:51,203 INFO L168 Benchmark]: RCFGBuilder took 642.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:51,205 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -250.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 642.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.6 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:07:52,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:07:52,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:07:52,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:07:52,626 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:07:52,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:07:52,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:07:52,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:07:52,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:07:52,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:07:52,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:07:52,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:07:52,631 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:07:52,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:07:52,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:07:52,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:07:52,634 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:07:52,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:07:52,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:07:52,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:07:52,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:07:52,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:07:52,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:07:52,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:07:52,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:07:52,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:07:52,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:07:52,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:07:52,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:07:52,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:07:52,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:07:52,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:07:52,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:07:52,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:07:52,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:07:52,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:07:52,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:07:52,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:07:52,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:07:52,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:07:52,657 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:07:52,658 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:07:52,658 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:07:52,658 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:07:52,658 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:07:52,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:07:52,659 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:07:52,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:07:52,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:07:52,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:07:52,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:07:52,661 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_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan 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 -> Taipan 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 -> 5773853da13f4c03c8f7fa9f07c3d53ddc3caa5b [2018-11-10 03:07:52,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:07:52,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:07:52,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:07:52,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:07:52,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:07:52,703 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-10 03:07:52,738 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/690a94de0/0014a3a4fa0745b9899b2e89d5b2874e/FLAGe23070672 [2018-11-10 03:07:53,179 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:07:53,180 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/sv-benchmarks/c/pthread-wmm/safe034_pso.opt_false-unreach-call.i [2018-11-10 03:07:53,190 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/690a94de0/0014a3a4fa0745b9899b2e89d5b2874e/FLAGe23070672 [2018-11-10 03:07:53,200 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/data/690a94de0/0014a3a4fa0745b9899b2e89d5b2874e [2018-11-10 03:07:53,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:07:53,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:07:53,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:53,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:07:53,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:07:53,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53, skipping insertion in model container [2018-11-10 03:07:53,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:07:53,245 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:07:53,474 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:53,481 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:07:53,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:07:53,569 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:07:53,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53 WrapperNode [2018-11-10 03:07:53,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:07:53,570 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:07:53,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:07:53,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:07:53,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:07:53,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:07:53,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:07:53,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:07:53,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... [2018-11-10 03:07:53,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:07:53,675 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:07:53,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:07:53,675 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:07:53,676 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:07:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_599efe5a-51ee-4631-ac56-6a1ae829ddfb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 03:07:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:07:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:07:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:07:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:07:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:07:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:07:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:07:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:07:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:07:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:07:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:07:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:07:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:07:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:07:53,713 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:07:54,255 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:07:54,282 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,283 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,289 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,289 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:07:54,289 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:07:54,291 INFO L168 Benchmark]: Toolchain (without parser) took 1088.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.2 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:54,293 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:07:54,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:54,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:54,294 INFO L168 Benchmark]: Boogie Preprocessor took 21.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:54,296 INFO L168 Benchmark]: RCFGBuilder took 615.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:07:54,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 366.20 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 82.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.99 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 615.98 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: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...