./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 4ffc84fd2c237743cf95d3f8093540f860b00ea3 .............................................................................................................................................................................................................. 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_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 4ffc84fd2c237743cf95d3f8093540f860b00ea3 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:41:14,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:41:14,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:41:14,576 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:41:14,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:41:14,577 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:41:14,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:41:14,579 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:41:14,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:41:14,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:41:14,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:41:14,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:41:14,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:41:14,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:41:14,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:41:14,584 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:41:14,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:41:14,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:41:14,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:41:14,588 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:41:14,589 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:41:14,590 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:41:14,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:41:14,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:41:14,592 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:41:14,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:41:14,593 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:41:14,594 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:41:14,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:41:14,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:41:14,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:41:14,596 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:41:14,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:41:14,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:41:14,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:41:14,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:41:14,597 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 07:41:14,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:41:14,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:41:14,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:41:14,608 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:41:14,608 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 07:41:14,609 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 07:41:14,609 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:41:14,609 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:41:14,609 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:41:14,609 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:41:14,610 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:41:14,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:41:14,612 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:41:14,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:41:14,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:41:14,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:41:14,613 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 07:41:14,614 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:41:14,614 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:41:14,614 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 07:41:14,614 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_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-23 07:41:14,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:41:14,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:41:14,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:41:14,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:41:14,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:41:14,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-23 07:41:14,694 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/eb4feef8d/ccf70f0496434d5c93f873d0569a6025/FLAG2a01e41a1 [2018-11-23 07:41:15,076 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:41:15,077 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-23 07:41:15,092 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/eb4feef8d/ccf70f0496434d5c93f873d0569a6025/FLAG2a01e41a1 [2018-11-23 07:41:15,454 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/eb4feef8d/ccf70f0496434d5c93f873d0569a6025 [2018-11-23 07:41:15,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:41:15,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:41:15,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:41:15,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:41:15,459 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:41:15,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64d6453c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15, skipping insertion in model container [2018-11-23 07:41:15,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:41:15,494 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:41:15,702 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:41:15,713 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:41:15,741 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:41:15,850 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:41:15,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15 WrapperNode [2018-11-23 07:41:15,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:41:15,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:41:15,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:41:15,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:41:15,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:41:15,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:41:15,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:41:15,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:41:15,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... [2018-11-23 07:41:15,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:41:15,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:41:15,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:41:15,923 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:41:15,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 [2018-11-23 07:41:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:41:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:41:15,957 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:41:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:41:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:41:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:41:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:41:15,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:41:15,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:41:15,959 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:41:16,032 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 07:41:16,034 INFO L168 Benchmark]: Toolchain (without parser) took 577.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:41:16,035 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:41:16,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:16,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.42 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:16,036 INFO L168 Benchmark]: Boogie Preprocessor took 32.14 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:16,037 INFO L168 Benchmark]: RCFGBuilder took 110.22 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: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:16,039 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -186.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 110.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 07:41:17,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:41:17,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:41:17,431 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:41:17,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:41:17,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:41:17,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:41:17,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:41:17,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:41:17,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:41:17,436 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:41:17,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:41:17,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:41:17,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:41:17,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:41:17,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:41:17,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:41:17,441 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:41:17,442 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:41:17,443 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:41:17,444 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:41:17,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:41:17,446 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:41:17,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:41:17,447 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:41:17,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:41:17,448 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:41:17,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:41:17,449 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:41:17,450 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:41:17,450 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:41:17,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:41:17,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:41:17,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:41:17,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:41:17,452 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:41:17,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 07:41:17,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:41:17,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:41:17,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:41:17,463 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:41:17,463 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 07:41:17,464 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 07:41:17,464 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 07:41:17,464 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 07:41:17,464 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 07:41:17,464 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 07:41:17,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:41:17,465 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:41:17,466 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:41:17,466 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:41:17,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:41:17,466 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:41:17,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:41:17,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:41:17,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:41:17,467 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:41:17,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:41:17,468 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:41:17,468 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:41:17,468 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_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 -> 4ffc84fd2c237743cf95d3f8093540f860b00ea3 [2018-11-23 07:41:17,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:41:17,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:41:17,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:41:17,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:41:17,507 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:41:17,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-23 07:41:17,542 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/74db83ac9/13a7cd0f41654a2596b38875cfe5fec3/FLAG0b43ce2b0 [2018-11-23 07:41:17,876 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:41:17,876 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/sv-benchmarks/c/pthread-ext/36_stack_cas_p0_vs_concur_true-unreach-call.i [2018-11-23 07:41:17,884 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/74db83ac9/13a7cd0f41654a2596b38875cfe5fec3/FLAG0b43ce2b0 [2018-11-23 07:41:17,892 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/bin-2019/utaipan/data/74db83ac9/13a7cd0f41654a2596b38875cfe5fec3 [2018-11-23 07:41:17,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:41:17,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:41:17,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:41:17,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:41:17,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:41:17,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:41:17" (1/1) ... [2018-11-23 07:41:17,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2edc941c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:17, skipping insertion in model container [2018-11-23 07:41:17,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:41:17" (1/1) ... [2018-11-23 07:41:17,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:41:17,933 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:41:18,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:41:18,170 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:41:18,202 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:41:18,293 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:41:18,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18 WrapperNode [2018-11-23 07:41:18,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:41:18,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:41:18,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:41:18,295 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:41:18,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:41:18,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:41:18,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:41:18,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:41:18,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... [2018-11-23 07:41:18,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:41:18,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:41:18,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:41:18,357 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:41:18,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:41:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c959f6fe-b83b-44f9-aa3b-ed69ae8f8ce1/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 [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:41:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:41:18,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:41:18,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:41:18,392 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:41:18,481 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 07:41:18,484 INFO L168 Benchmark]: Toolchain (without parser) took 589.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:41:18,485 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-23 07:41:18,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:18,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.02 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:18,487 INFO L168 Benchmark]: Boogie Preprocessor took 27.53 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. [2018-11-23 07:41:18,487 INFO L168 Benchmark]: RCFGBuilder took 125.74 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: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:41:18,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 125.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...