./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 ............................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 7b20f00218841cf1eb7a04da6dc826575976e8d7 ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-07 19:53:37,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:53:37,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:53:37,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:53:37,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:53:37,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:53:37,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:53:37,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:53:37,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:53:37,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:53:37,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:53:37,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:53:37,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:53:37,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:53:37,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:53:37,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:53:37,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:53:37,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:53:37,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:53:37,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:53:37,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:53:37,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:53:37,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:53:37,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:53:37,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:53:37,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:53:37,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:53:37,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:53:37,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:53:37,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:53:37,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:53:37,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:53:37,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:53:37,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:53:37,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:53:37,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:53:37,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:53:37,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:53:37,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:53:37,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:53:37,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:53:37,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:53:37,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:53:37,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:53:37,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:53:37,835 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:53:37,835 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:53:37,835 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:53:37,835 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:53:37,836 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:53:37,836 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:53:37,836 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:53:37,836 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:53:37,836 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:53:37,836 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:53:37,837 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:53:37,837 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:53:37,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:53:37,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:53:37,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:53:37,839 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:53:37,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:53:37,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:53:37,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:53:37,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:53:37,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:53:37,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:53:37,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:53:37,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:53:37,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:53:37,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:53:37,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:53:37,841 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:53:37,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:53:37,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:53:37,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:53:37,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:53:37,842 INFO L138 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/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-12-07 19:53:37,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:53:37,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:53:37,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:53:37,976 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:53:37,977 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:53:37,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-12-07 19:53:38,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/317eebc7c/940b416594dc4ebb8f55c41cbb078539/FLAGc3e68ef72 [2019-12-07 19:53:38,401 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:53:38,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-12-07 19:53:38,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/317eebc7c/940b416594dc4ebb8f55c41cbb078539/FLAGc3e68ef72 [2019-12-07 19:53:38,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/317eebc7c/940b416594dc4ebb8f55c41cbb078539 [2019-12-07 19:53:38,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:53:38,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:53:38,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:53:38,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:53:38,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:53:38,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1b29d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38, skipping insertion in model container [2019-12-07 19:53:38,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:53:38,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:53:38,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:53:38,718 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:53:38,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:53:38,808 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:53:38,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38 WrapperNode [2019-12-07 19:53:38,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:53:38,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:53:38,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:53:38,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:53:38,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:53:38,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:53:38,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:53:38,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:53:38,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... [2019-12-07 19:53:38,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:53:38,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:53:38,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:53:38,880 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:53:38,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 [2019-12-07 19:53:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 19:53:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 19:53:38,923 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 19:53:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 19:53:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:53:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:53:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 19:53:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:53:38,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:53:38,925 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 19:53:39,006 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 19:53:39,008 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 19:53:39,009 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 19:53:39,010 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 19:53:39,010 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 19:53:39,011 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-07 19:53:39,011 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-07 19:53:39,012 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 19:53:39,015 INFO L168 Benchmark]: Toolchain (without parser) took 592.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.9 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -79.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:39,016 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:39,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.9 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:39,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:39,017 INFO L168 Benchmark]: Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:39,018 INFO L168 Benchmark]: RCFGBuilder took 134.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:39,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 73.9 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:53:40,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:53:40,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:53:40,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:53:40,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:53:40,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:53:40,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:53:40,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:53:40,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:53:40,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:53:40,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:53:40,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:53:40,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:53:40,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:53:40,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:53:40,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:53:40,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:53:40,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:53:40,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:53:40,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:53:40,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:53:40,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:53:40,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:53:40,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:53:40,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:53:40,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:53:40,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:53:40,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:53:40,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:53:40,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:53:40,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:53:40,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:53:40,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:53:40,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:53:40,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:53:40,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:53:40,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:53:40,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:53:40,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:53:40,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:53:40,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:53:40,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:53:40,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:53:40,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:53:40,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:53:40,497 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:53:40,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:53:40,497 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:53:40,497 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:53:40,497 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:53:40,497 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:53:40,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:53:40,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:53:40,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:53:40,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:53:40,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:53:40,500 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:53:40,500 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:53:40,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:53:40,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:53:40,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:53:40,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:53:40,502 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-12-07 19:53:40,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:53:40,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:53:40,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:53:40,677 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:53:40,677 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:53:40,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-12-07 19:53:40,713 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/015bac3dd/affea7e556ac41aaaa07838654d289c3/FLAG13dc9536d [2019-12-07 19:53:41,188 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:53:41,188 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-12-07 19:53:41,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/015bac3dd/affea7e556ac41aaaa07838654d289c3/FLAG13dc9536d [2019-12-07 19:53:41,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/utaipan/data/015bac3dd/affea7e556ac41aaaa07838654d289c3 [2019-12-07 19:53:41,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:53:41,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:53:41,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:53:41,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:53:41,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:53:41,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74175d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41, skipping insertion in model container [2019-12-07 19:53:41,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:53:41,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:53:41,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:53:41,489 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:53:41,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:53:41,573 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:53:41,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41 WrapperNode [2019-12-07 19:53:41,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:53:41,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:53:41,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:53:41,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:53:41,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:53:41,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:53:41,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:53:41,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:53:41,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... [2019-12-07 19:53:41,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:53:41,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:53:41,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:53:41,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:53:41,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:53:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_866c0a39-2711-4b17-8eaf-bf7ce5a69fdc/bin/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 [2019-12-07 19:53:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 19:53:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-07 19:53:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-07 19:53:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:53:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:53:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 19:53:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 19:53:41,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:53:41,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:53:41,690 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 19:53:41,784 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-07 19:53:41,785 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-07 19:53:41,786 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2019-12-07 19:53:41,787 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2019-12-07 19:53:41,787 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2019-12-07 19:53:41,788 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#3 [2019-12-07 19:53:41,788 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#4 [2019-12-07 19:53:41,789 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:804) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:621) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:570) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-12-07 19:53:41,792 INFO L168 Benchmark]: Toolchain (without parser) took 581.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -103.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:41,792 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:41,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:41,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:41,793 INFO L168 Benchmark]: Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:53:41,794 INFO L168 Benchmark]: RCFGBuilder took 151.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-12-07 19:53:41,796 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1520) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...