./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70c492d22dba8809604bfddd739fc84368c94110 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 70c492d22dba8809604bfddd739fc84368c94110 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 00:55:55,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:55:55,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:55:55,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:55:55,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:55:55,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:55:55,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:55:55,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:55:55,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:55:55,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:55:55,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:55:55,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:55:55,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:55:55,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:55:55,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:55:55,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:55:55,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:55:55,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:55:55,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:55:55,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:55:55,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:55:55,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:55:55,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:55:55,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:55:55,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:55:55,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:55:55,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:55:55,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:55:55,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:55:55,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:55:55,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:55:55,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:55:55,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:55:55,564 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:55:55,565 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:55:55,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:55:55,566 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 00:55:55,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:55:55,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:55:55,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:55:55,578 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:55:55,578 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:55:55,579 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:55:55,579 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:55:55,579 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:55:55,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:55:55,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:55:55,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:55:55,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:55:55,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:55:55,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:55:55,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:55:55,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:55:55,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:55:55,582 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:55:55,583 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:55:55,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:55:55,583 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:55:55,583 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70c492d22dba8809604bfddd739fc84368c94110 [2018-11-23 00:55:55,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:55:55,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:55:55,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:55:55,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:55:55,618 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:55:55,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i [2018-11-23 00:55:55,656 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/5b46d9369/2fc1969cd5774a0a87c23ea4d7a9a36f/FLAGa02f42cde [2018-11-23 00:55:56,038 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:55:56,039 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i [2018-11-23 00:55:56,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/5b46d9369/2fc1969cd5774a0a87c23ea4d7a9a36f/FLAGa02f42cde [2018-11-23 00:55:56,425 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/5b46d9369/2fc1969cd5774a0a87c23ea4d7a9a36f [2018-11-23 00:55:56,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:55:56,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:55:56,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:55:56,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:55:56,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:55:56,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4c33c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56, skipping insertion in model container [2018-11-23 00:55:56,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:55:56,478 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:55:56,705 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:55:56,742 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:55:56,831 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:55:56,877 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:55:56,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56 WrapperNode [2018-11-23 00:55:56,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:55:56,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:55:56,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:55:56,879 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:55:56,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:55:56,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:55:56,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:55:56,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:55:56,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... [2018-11-23 00:55:56,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:55:56,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:55:56,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:55:56,983 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:55:56,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:55:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:55:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:55:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:55:57,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:55:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:55:57,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:55:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:55:57,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:55:57,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:55:57,033 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:55:57,172 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:55:57,174 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 00:55:57,176 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 00:55:57,176 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 00:55:57,177 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 00:55:57,179 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:55:57,182 INFO L168 Benchmark]: Toolchain (without parser) took 754.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -171.6 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:55:57,184 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:55:57,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -198.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:55:57,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:55:57,188 INFO L168 Benchmark]: Boogie Preprocessor took 47.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:55:57,189 INFO L168 Benchmark]: RCFGBuilder took 198.65 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: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:55:57,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 448.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 956.5 MB in the beginning and 1.2 GB in the end (delta: -198.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 198.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:55:58,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:55:58,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:55:58,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:55:58,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:55:58,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:55:58,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:55:58,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:55:58,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:55:58,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:55:58,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:55:58,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:55:58,738 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:55:58,739 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:55:58,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:55:58,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:55:58,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:55:58,742 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:55:58,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:55:58,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:55:58,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:55:58,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:55:58,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:55:58,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:55:58,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:55:58,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:55:58,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:55:58,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:55:58,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:55:58,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:55:58,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:55:58,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:55:58,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:55:58,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:55:58,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:55:58,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:55:58,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 00:55:58,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:55:58,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:55:58,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:55:58,763 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:55:58,763 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:55:58,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:55:58,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:55:58,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:55:58,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:55:58,765 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:55:58,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:55:58,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:55:58,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:55:58,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:55:58,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:55:58,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:55:58,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:55:58,767 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70c492d22dba8809604bfddd739fc84368c94110 [2018-11-23 00:55:58,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:55:58,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:55:58,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:55:58,810 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:55:58,811 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:55:58,811 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i [2018-11-23 00:55:58,861 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/3f9ad6371/d28cc06bd12c4546b0cacbad70d34abf/FLAGaf99584e8 [2018-11-23 00:55:59,248 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:55:59,249 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/sv-benchmarks/c/pthread-ext/26_stack_cas_longer_true-unreach-call.i [2018-11-23 00:55:59,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/3f9ad6371/d28cc06bd12c4546b0cacbad70d34abf/FLAGaf99584e8 [2018-11-23 00:55:59,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/data/3f9ad6371/d28cc06bd12c4546b0cacbad70d34abf [2018-11-23 00:55:59,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:55:59,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:55:59,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:55:59,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:55:59,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:55:59,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e18fdcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59, skipping insertion in model container [2018-11-23 00:55:59,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:55:59,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:55:59,577 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:55:59,613 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:55:59,694 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:55:59,743 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:55:59,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59 WrapperNode [2018-11-23 00:55:59,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:55:59,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:55:59,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:55:59,744 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:55:59,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:55:59,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:55:59,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:55:59,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:55:59,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... [2018-11-23 00:55:59,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:55:59,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:55:59,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:55:59,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:55:59,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_587c8a18-6098-4c2b-8f18-be94ca694b22/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:55:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:55:59,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 00:55:59,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:55:59,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:55:59,906 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 00:56:00,040 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:56:00,042 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-11-23 00:56:00,043 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel#2 [2018-11-23 00:56:00,044 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-11-23 00:56:00,044 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#3 [2018-11-23 00:56:00,046 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:56:00,048 INFO L168 Benchmark]: Toolchain (without parser) took 779.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:56:00,050 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:56:00,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:56:00,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:56:00,051 INFO L168 Benchmark]: Boogie Preprocessor took 44.87 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:56:00,052 INFO L168 Benchmark]: RCFGBuilder took 200.29 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:56:00,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 473.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 200.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...