./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_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_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c .......................................................................................................................................................................................................... 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_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:18:16,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:18:16,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:18:16,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:18:16,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:18:16,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:18:16,829 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:18:16,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:18:16,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:18:16,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:18:16,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:18:16,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:18:16,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:18:16,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:18:16,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:18:16,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:18:16,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:18:16,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:18:16,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:18:16,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:18:16,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:18:16,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:18:16,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:18:16,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:18:16,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:18:16,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:18:16,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:18:16,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:18:16,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:18:16,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:18:16,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:18:16,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:18:16,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:18:16,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:18:16,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:18:16,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:18:16,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 00:18:16,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:18:16,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:18:16,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:18:16,856 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:18:16,856 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 00:18:16,857 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 00:18:16,857 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:18:16,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:18:16,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:18:16,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:18:16,858 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:18:16,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:18:16,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:18:16,859 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:18:16,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:18:16,859 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:18:16,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:18:16,859 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:18:16,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 00:18:16,860 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_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-11-23 00:18:16,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:18:16,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:18:16,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:18:16,896 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:18:16,896 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:18:16,897 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 00:18:16,936 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/b002bfd9a/5dc4ffe8245a48deae7e7a60d8359d67/FLAG87a290eb5 [2018-11-23 00:18:17,283 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:18:17,283 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 00:18:17,292 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/b002bfd9a/5dc4ffe8245a48deae7e7a60d8359d67/FLAG87a290eb5 [2018-11-23 00:18:17,304 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/b002bfd9a/5dc4ffe8245a48deae7e7a60d8359d67 [2018-11-23 00:18:17,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:18:17,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:18:17,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:18:17,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:18:17,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:18:17,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136a9c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17, skipping insertion in model container [2018-11-23 00:18:17,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:18:17,355 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:18:17,587 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:18:17,595 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:18:17,665 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:18:17,711 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:18:17,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17 WrapperNode [2018-11-23 00:18:17,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:18:17,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:18:17,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:18:17,712 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:18:17,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:18:17,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:18:17,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:18:17,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:18:17,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... [2018-11-23 00:18:17,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:18:17,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:18:17,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:18:17,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:18:17,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 00:18:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:18:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:18:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:18:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:18:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:18:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:18:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:18:17,813 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 00:18:17,885 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:18:17,885 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 00:18:17,887 INFO L168 Benchmark]: Toolchain (without parser) took 580.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -162.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:18:17,888 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:18:17,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:17,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:17,889 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 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 00:18:17,889 INFO L168 Benchmark]: RCFGBuilder took 116.51 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: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:17,892 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -180.9 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 116.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 00:18:19,311 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:18:19,312 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:18:19,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:18:19,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:18:19,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:18:19,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:18:19,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:18:19,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:18:19,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:18:19,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:18:19,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:18:19,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:18:19,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:18:19,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:18:19,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:18:19,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:18:19,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:18:19,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:18:19,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:18:19,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:18:19,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:18:19,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:18:19,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:18:19,337 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:18:19,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:18:19,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:18:19,339 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:18:19,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:18:19,340 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:18:19,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:18:19,341 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:18:19,341 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:18:19,341 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:18:19,342 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:18:19,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:18:19,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 00:18:19,354 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:18:19,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:18:19,355 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:18:19,355 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 00:18:19,355 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 00:18:19,355 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 00:18:19,355 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 00:18:19,355 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 00:18:19,356 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 00:18:19,356 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 00:18:19,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:18:19,356 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:18:19,356 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:18:19,356 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:18:19,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:18:19,358 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:18:19,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:18:19,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:18:19,358 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:18:19,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:18:19,360 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 00:18:19,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 00:18:19,361 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:18:19,361 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:18:19,361 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_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-11-23 00:18:19,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:18:19,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:18:19,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:18:19,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:18:19,404 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:18:19,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 00:18:19,444 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/e7ebc4960/2d621fe8ea1a4f0b932c8b1ab5f7a484/FLAG50c340a35 [2018-11-23 00:18:19,777 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:18:19,778 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-23 00:18:19,786 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/e7ebc4960/2d621fe8ea1a4f0b932c8b1ab5f7a484/FLAG50c340a35 [2018-11-23 00:18:19,794 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/bin-2019/utaipan/data/e7ebc4960/2d621fe8ea1a4f0b932c8b1ab5f7a484 [2018-11-23 00:18:19,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:18:19,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:18:19,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:18:19,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:18:19,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:18:19,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:18:19" (1/1) ... [2018-11-23 00:18:19,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1e858e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:19, skipping insertion in model container [2018-11-23 00:18:19,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:18:19" (1/1) ... [2018-11-23 00:18:19,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:18:19,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:18:20,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:18:20,095 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:18:20,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:18:20,219 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:18:20,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20 WrapperNode [2018-11-23 00:18:20,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:18:20,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:18:20,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:18:20,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:18:20,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:18:20,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:18:20,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:18:20,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:18:20,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... [2018-11-23 00:18:20,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:18:20,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:18:20,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:18:20,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:18:20,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:18:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2c4ed9f-41cc-4a7a-8b50-4753142c1799/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 00:18:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:18:20,297 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 00:18:20,297 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 00:18:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:18:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:18:20,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:18:20,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:18:20,299 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 00:18:20,370 INFO L1415 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-11-23 00:18:20,370 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 00:18:20,372 INFO L168 Benchmark]: Toolchain (without parser) took 576.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:18:20,374 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 00:18:20,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:20,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:20,375 INFO L168 Benchmark]: Boogie Preprocessor took 16.83 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 00:18:20,376 INFO L168 Benchmark]: RCFGBuilder took 107.29 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:18:20,378 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 107.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1410) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...