./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ................................................................................................................................................................................................. 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_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 56ff50e0dd39ac6debc510ff382531004bfb9f03 ............................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:29:46,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:29:46,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:29:46,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:29:46,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:29:46,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:29:46,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:29:46,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:29:46,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:29:46,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:29:46,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:29:46,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:29:46,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:29:46,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:29:46,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:29:46,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:29:46,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:29:46,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:29:46,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:29:46,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:29:46,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:29:46,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:29:46,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:29:46,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:29:46,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:29:46,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:29:46,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:29:46,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:29:46,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:29:46,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:29:46,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:29:46,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:29:46,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:29:46,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:29:46,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:29:46,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:29:46,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:29:46,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:29:46,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:29:46,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:29:46,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:29:46,619 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-26 02:29:46,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:29:46,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:29:46,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:29:46,645 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:29:46,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:29:46,645 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:29:46,645 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:29:46,646 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:29:46,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:29:46,646 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:29:46,646 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:29:46,646 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:29:46,647 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:29:46,647 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:29:46,647 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:29:46,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:29:46,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:29:46,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:29:46,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:29:46,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:29:46,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:29:46,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:29:46,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:29:46,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:29:46,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:29:46,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:29:46,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:29:46,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:29:46,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:29:46,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:29:46,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:29:46,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:29:46,654 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_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-11-26 02:29:46,794 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:29:46,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:29:46,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:29:46,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:29:46,808 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:29:46,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-26 02:29:46,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/5d1afcc8f/1c4a391047d54f189411fa33b80213af/FLAG5b346fe3a [2019-11-26 02:29:47,359 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:29:47,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-26 02:29:47,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/5d1afcc8f/1c4a391047d54f189411fa33b80213af/FLAG5b346fe3a [2019-11-26 02:29:47,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/5d1afcc8f/1c4a391047d54f189411fa33b80213af [2019-11-26 02:29:47,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:29:47,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:29:47,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:47,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:29:47,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:29:47,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:47" (1/1) ... [2019-11-26 02:29:47,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6ee245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:47, skipping insertion in model container [2019-11-26 02:29:47,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:47" (1/1) ... [2019-11-26 02:29:47,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:29:47,943 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:29:48,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:48,345 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:29:48,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:48,463 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:29:48,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48 WrapperNode [2019-11-26 02:29:48,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:48,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:48,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:29:48,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:29:48,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:48,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:29:48,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:29:48,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:29:48,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,531 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... [2019-11-26 02:29:48,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:29:48,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:29:48,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:29:48,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:29:48,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 [2019-11-26 02:29:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:29:48,613 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:29:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:29:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:29:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:29:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:29:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:29:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:29:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:29:48,616 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:29:48,769 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:29:48,787 INFO L168 Benchmark]: Toolchain (without parser) took 906.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:29:48,788 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:29:48,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:48,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:48,790 INFO L168 Benchmark]: Boogie Preprocessor took 30.89 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:48,791 INFO L168 Benchmark]: RCFGBuilder took 243.04 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:48,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). Peak memory consumption was 22.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 243.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:29:50,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:29:50,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:29:50,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:29:50,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:29:50,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:29:50,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:29:50,714 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:29:50,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:29:50,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:29:50,723 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:29:50,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:29:50,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:29:50,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:29:50,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:29:50,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:29:50,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:29:50,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:29:50,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:29:50,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:29:50,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:29:50,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:29:50,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:29:50,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:29:50,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:29:50,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:29:50,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:29:50,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:29:50,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:29:50,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:29:50,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:29:50,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:29:50,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:29:50,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:29:50,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:29:50,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:29:50,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:29:50,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:29:50,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:29:50,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:29:50,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:29:50,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-11-26 02:29:50,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:29:50,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:29:50,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:29:50,802 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:29:50,802 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:29:50,802 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:29:50,803 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:29:50,803 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:29:50,803 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:29:50,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:29:50,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:29:50,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:29:50,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:29:50,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:29:50,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:29:50,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:29:50,806 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:29:50,807 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:29:50,807 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:29:50,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:29:50,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:29:50,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:29:50,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:29:50,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:29:50,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 02:29:50,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:29:50,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:29:50,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:29:50,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:29:50,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:29:50,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:29:50,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:29:50,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:29:50,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:29:50,811 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:29:50,812 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_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 -> 56ff50e0dd39ac6debc510ff382531004bfb9f03 [2019-11-26 02:29:51,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:29:51,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:29:51,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:29:51,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:29:51,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:29:51,109 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-26 02:29:51,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/af1e3e10e/600878b4fd8a4bb38aa778a1fa735f75/FLAG8c4582802 [2019-11-26 02:29:51,600 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:29:51,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2019-11-26 02:29:51,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/af1e3e10e/600878b4fd8a4bb38aa778a1fa735f75/FLAG8c4582802 [2019-11-26 02:29:51,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/bin/utaipan/data/af1e3e10e/600878b4fd8a4bb38aa778a1fa735f75 [2019-11-26 02:29:51,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:29:51,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:29:51,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:51,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:29:51,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:29:51,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:51" (1/1) ... [2019-11-26 02:29:51,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4df74363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:51, skipping insertion in model container [2019-11-26 02:29:51,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:29:51" (1/1) ... [2019-11-26 02:29:51,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:29:51,957 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:29:52,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:52,385 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:29:52,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:29:52,549 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:29:52,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52 WrapperNode [2019-11-26 02:29:52,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:29:52,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:52,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:29:52,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:29:52,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:29:52,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:29:52,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:29:52,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:29:52,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... [2019-11-26 02:29:52,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:29:52,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:29:52,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:29:52,640 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:29:52,641 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_edc7e435-6fb3-46aa-9165-7a60f255ec27/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 [2019-11-26 02:29:52,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:29:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:29:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:29:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:29:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:29:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:29:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:29:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:29:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:29:52,712 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:29:52,890 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:29:52,910 INFO L168 Benchmark]: Toolchain (without parser) took 1021.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:52,911 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:29:52,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:52,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:52,913 INFO L168 Benchmark]: Boogie Preprocessor took 35.43 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. [2019-11-26 02:29:52,914 INFO L168 Benchmark]: RCFGBuilder took 269.04 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:29:52,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 657.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -165.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 269.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1488) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...