./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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 an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:05:26,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:05:26,825 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:05:26,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:05:26,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:05:26,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:05:26,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:05:26,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:05:26,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:05:26,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:05:26,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:05:26,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:05:26,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:05:26,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:05:26,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:05:26,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:05:26,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:05:26,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:05:26,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:05:26,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:05:26,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:05:26,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:05:26,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:05:26,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:05:26,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:05:26,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:05:26,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:05:26,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:05:26,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:05:26,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:05:26,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:05:26,851 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:05:26,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:05:26,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:05:26,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:05:26,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:05:26,852 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:05:26,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:05:26,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:05:26,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:05:26,863 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:05:26,863 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:05:26,863 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:05:26,863 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:05:26,863 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:05:26,863 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:05:26,864 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:05:26,864 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:05:26,864 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:05:26,864 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:05:26,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:05:26,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:05:26,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:05:26,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:05:26,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:05:26,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:05:26,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:05:26,868 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_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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 [2018-11-18 09:05:26,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:05:26,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:05:26,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:05:26,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:05:26,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:05:26,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-18 09:05:26,938 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/4e13149a1/b63a2921074f4e18a49b7b3d32457fab/FLAGdc55e7a2a [2018-11-18 09:05:27,387 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:05:27,387 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-18 09:05:27,396 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/4e13149a1/b63a2921074f4e18a49b7b3d32457fab/FLAGdc55e7a2a [2018-11-18 09:05:27,405 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/4e13149a1/b63a2921074f4e18a49b7b3d32457fab [2018-11-18 09:05:27,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:05:27,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:05:27,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:05:27,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:05:27,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:05:27,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2713e74a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27, skipping insertion in model container [2018-11-18 09:05:27,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:05:27,446 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:05:27,651 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:05:27,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:05:27,727 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:05:27,758 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:05:27,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27 WrapperNode [2018-11-18 09:05:27,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:05:27,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:05:27,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:05:27,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:05:27,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:05:27,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:05:27,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:05:27,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:05:27,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... [2018-11-18 09:05:27,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:05:27,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:05:27,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:05:27,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:05:27,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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 [2018-11-18 09:05:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:05:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:05:27,841 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 09:05:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 09:05:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:05:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:05:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 09:05:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 09:05:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:05:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:05:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:05:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:05:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr1 [2018-11-18 09:05:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr1 [2018-11-18 09:05:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr2 [2018-11-18 09:05:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr2 [2018-11-18 09:05:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:05:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 09:05:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 09:05:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:05:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:05:27,845 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:05:27,962 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:05:27,965 INFO L168 Benchmark]: Toolchain (without parser) took 556.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -133.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:05:27,966 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:05:27,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:27,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.17 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. [2018-11-18 09:05:27,967 INFO L168 Benchmark]: Boogie Preprocessor took 20.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:27,968 INFO L168 Benchmark]: RCFGBuilder took 162.79 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: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:27,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -151.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 162.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:05:29,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:05:29,431 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:05:29,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:05:29,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:05:29,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:05:29,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:05:29,443 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:05:29,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:05:29,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:05:29,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:05:29,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:05:29,447 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:05:29,448 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:05:29,448 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:05:29,449 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:05:29,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:05:29,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:05:29,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:05:29,454 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:05:29,455 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:05:29,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:05:29,458 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:05:29,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:05:29,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:05:29,459 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:05:29,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:05:29,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:05:29,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:05:29,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:05:29,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:05:29,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:05:29,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:05:29,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:05:29,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:05:29,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:05:29,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 09:05:29,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:05:29,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:05:29,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:05:29,475 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:05:29,475 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:05:29,476 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:05:29,476 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:05:29,476 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:05:29,476 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:05:29,476 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:05:29,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:05:29,477 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:05:29,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:05:29,478 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:05:29,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:05:29,479 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:05:29,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:05:29,480 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:05:29,480 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:05:29,480 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_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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 [2018-11-18 09:05:29,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:05:29,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:05:29,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:05:29,523 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:05:29,523 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:05:29,523 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-18 09:05:29,566 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/a626035fb/74f11aea6f69447e8264e3593fc86a9b/FLAGbafa7b40c [2018-11-18 09:05:29,996 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:05:29,996 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-11-18 09:05:30,004 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/a626035fb/74f11aea6f69447e8264e3593fc86a9b/FLAGbafa7b40c [2018-11-18 09:05:30,012 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/bin-2019/utaipan/data/a626035fb/74f11aea6f69447e8264e3593fc86a9b [2018-11-18 09:05:30,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:05:30,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:05:30,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:05:30,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:05:30,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:05:30,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e17129b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30, skipping insertion in model container [2018-11-18 09:05:30,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:05:30,061 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:05:30,306 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:05:30,317 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:05:30,349 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:05:30,446 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:05:30,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30 WrapperNode [2018-11-18 09:05:30,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:05:30,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:05:30,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:05:30,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:05:30,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:05:30,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:05:30,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:05:30,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:05:30,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... [2018-11-18 09:05:30,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:05:30,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:05:30,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:05:30,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:05:30,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:05:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94947bba-a128-4fc9-8e10-1b3b5b85cd02/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 [2018-11-18 09:05:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 09:05:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 09:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 09:05:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 09:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-18 09:05:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-18 09:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr1 [2018-11-18 09:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr1 [2018-11-18 09:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_thr2 [2018-11-18 09:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_thr2 [2018-11-18 09:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-18 09:05:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-18 09:05:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:05:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:05:30,531 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 09:05:30,618 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:714) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:05:30,620 INFO L168 Benchmark]: Toolchain (without parser) took 605.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:05:30,622 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. [2018-11-18 09:05:30,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 431.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:30,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:30,623 INFO L168 Benchmark]: Boogie Preprocessor took 23.21 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. [2018-11-18 09:05:30,623 INFO L168 Benchmark]: RCFGBuilder took 126.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:05:30,626 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 431.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 126.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1427) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...