./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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 0.1.23-635dfa2 [2018-12-03 04:09:23,854 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:09:23,855 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:09:23,861 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:09:23,861 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:09:23,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:09:23,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:09:23,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:09:23,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:09:23,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:09:23,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:09:23,866 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:09:23,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:09:23,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:09:23,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:09:23,868 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:09:23,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:09:23,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:09:23,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:09:23,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:09:23,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:09:23,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:09:23,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:09:23,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:09:23,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:09:23,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:09:23,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:09:23,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:09:23,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:09:23,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:09:23,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:09:23,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:09:23,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:09:23,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:09:23,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:09:23,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:09:23,879 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 04:09:23,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:09:23,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:09:23,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:09:23,887 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:09:23,888 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:09:23,888 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 04:09:23,889 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 04:09:23,889 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:09:23,889 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:09:23,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:09:23,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:09:23,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:09:23,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:09:23,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:09:23,892 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 04:09:23,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:09:23,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 04:09:23,892 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 04:09:23,892 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_7ad5d265-1f33-4330-9633-984a77b7fede/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 [2018-12-03 04:09:23,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:09:23,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:09:23,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:09:23,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:09:23,920 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:09:23,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-03 04:09:23,955 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/265c777e6/b2cda121abd04508a57cbde6de3bb72c/FLAG898b9432d [2018-12-03 04:09:24,352 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:09:24,353 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-03 04:09:24,359 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/265c777e6/b2cda121abd04508a57cbde6de3bb72c/FLAG898b9432d [2018-12-03 04:09:24,699 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/265c777e6/b2cda121abd04508a57cbde6de3bb72c [2018-12-03 04:09:24,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:09:24,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:09:24,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:09:24,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:09:24,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:09:24,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:24,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63c0bf60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24, skipping insertion in model container [2018-12-03 04:09:24,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:24,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:09:24,747 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:09:24,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:09:24,909 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:09:24,966 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:09:24,997 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:09:24,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24 WrapperNode [2018-12-03 04:09:24,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:09:24,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:09:24,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:09:24,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:09:25,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:09:25,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:09:25,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:09:25,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:09:25,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... [2018-12-03 04:09:25,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:09:25,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:09:25,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:09:25,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:09:25,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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 [2018-12-03 04:09:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:09:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 04:09:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 04:09:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 04:09:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:09:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:09:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:09:25,081 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 04:09:25,177 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 04:09:25,178 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 04:09:25,180 INFO L168 Benchmark]: Toolchain (without parser) took 475.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:09:25,181 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:09:25,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-03 04:09:25,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.48 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. [2018-12-03 04:09:25,182 INFO L168 Benchmark]: Boogie Preprocessor took 14.90 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. [2018-12-03 04:09:25,182 INFO L168 Benchmark]: RCFGBuilder took 140.03 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: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-03 04:09:25,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 140.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 04:09:26,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:09:26,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:09:26,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:09:26,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:09:26,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:09:26,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:09:26,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:09:26,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:09:26,560 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:09:26,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:09:26,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:09:26,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:09:26,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:09:26,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:09:26,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:09:26,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:09:26,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:09:26,565 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:09:26,566 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:09:26,566 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:09:26,567 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:09:26,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:09:26,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:09:26,569 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:09:26,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:09:26,570 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:09:26,571 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:09:26,571 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:09:26,572 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:09:26,572 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:09:26,573 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:09:26,573 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:09:26,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:09:26,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:09:26,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:09:26,574 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 04:09:26,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:09:26,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:09:26,582 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:09:26,582 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:09:26,582 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:09:26,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 04:09:26,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:09:26,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:09:26,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:09:26,584 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 04:09:26,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:09:26,585 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 04:09:26,585 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 04:09:26,585 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_7ad5d265-1f33-4330-9633-984a77b7fede/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 [2018-12-03 04:09:26,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:09:26,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:09:26,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:09:26,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:09:26,617 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:09:26,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-03 04:09:26,661 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/49ce18edd/41c37841e2ae4dfd9ae0c616cecb4c54/FLAG6a51c3c30 [2018-12-03 04:09:27,089 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:09:27,090 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-03 04:09:27,097 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/49ce18edd/41c37841e2ae4dfd9ae0c616cecb4c54/FLAG6a51c3c30 [2018-12-03 04:09:27,105 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/bin-2019/utaipan/data/49ce18edd/41c37841e2ae4dfd9ae0c616cecb4c54 [2018-12-03 04:09:27,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:09:27,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:09:27,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:09:27,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:09:27,110 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:09:27,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197102f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27, skipping insertion in model container [2018-12-03 04:09:27,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:09:27,139 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:09:27,316 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:09:27,324 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:09:27,349 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:09:27,422 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:09:27,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27 WrapperNode [2018-12-03 04:09:27,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:09:27,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:09:27,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:09:27,423 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:09:27,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:09:27,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:09:27,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:09:27,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:09:27,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... [2018-12-03 04:09:27,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:09:27,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:09:27,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:09:27,479 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:09:27,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:09:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ad5d265-1f33-4330-9633-984a77b7fede/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 [2018-12-03 04:09:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:09:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 04:09:27,511 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 04:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 04:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:09:27,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:09:27,512 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 04:09:27,576 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 04:09:27,577 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 04:09:27,578 INFO L168 Benchmark]: Toolchain (without parser) took 471.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:09:27,579 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:09:27,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-03 04:09:27,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-03 04:09:27,580 INFO L168 Benchmark]: Boogie Preprocessor took 21.48 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. [2018-12-03 04:09:27,581 INFO L168 Benchmark]: RCFGBuilder took 98.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-03 04:09:27,583 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 98.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...