./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/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 ef176b06a2bf98e54c948c98dff004efa35df073 ..................................................................................................................................................................................................................... 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_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/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 ef176b06a2bf98e54c948c98dff004efa35df073 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:01,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:01,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:01,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:01,733 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:01,734 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:01,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:01,739 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:01,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:01,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:01,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:01,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:01,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:01,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:01,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:01,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:01,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:01,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:01,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:01,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:01,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:01,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:01,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:01,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:01,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:01,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:01,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:01,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:01,775 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:01,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:01,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:01,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:01,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:01,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:01,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:01,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:01,780 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:01,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:01,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:01,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:01,800 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:01,800 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:01,801 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:01,801 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:01,802 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:01,802 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:01,802 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:01,802 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:01,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:01,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:01,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:01,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:01,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:01,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:01,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:01,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:01,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:01,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:01,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:01,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:01,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:01,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:01,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:01,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:01,807 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:01,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:01,807 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:01,808 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:01,808 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:01,808 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:01,808 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:01,808 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_209d0e98-f003-4098-b4f5-b1edef0468ea/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 -> ef176b06a2bf98e54c948c98dff004efa35df073 [2018-10-27 05:12:01,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:01,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:01,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:01,874 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:01,875 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:01,875 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i [2018-10-27 05:12:01,926 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/db5d67ca5/90c247ef19b147cfb67b665fb844758f/FLAG20fe751f2 [2018-10-27 05:12:02,389 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:02,390 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i [2018-10-27 05:12:02,399 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/db5d67ca5/90c247ef19b147cfb67b665fb844758f/FLAG20fe751f2 [2018-10-27 05:12:02,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/db5d67ca5/90c247ef19b147cfb67b665fb844758f [2018-10-27 05:12:02,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:02,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:02,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:02,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:02,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:02,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02, skipping insertion in model container [2018-10-27 05:12:02,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:02,481 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:02,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:02,767 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:02,825 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:02,882 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:02,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02 WrapperNode [2018-10-27 05:12:02,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:02,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:02,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:02,883 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:02,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:02,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:03,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:03,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:03,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:03,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... [2018-10-27 05:12:03,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:03,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:03,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:03,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:03,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/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 [2018-10-27 05:12:03,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:03,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:03,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:03,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:03,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:03,150 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:04,565 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:04,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,604 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,605 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,605 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,605 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,607 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,607 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,608 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,608 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:04,611 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:04,615 INFO L168 Benchmark]: Toolchain (without parser) took 2200.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -110.4 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:04,616 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:04,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:04,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:04,620 INFO L168 Benchmark]: Boogie Preprocessor took 37.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:04,621 INFO L168 Benchmark]: RCFGBuilder took 1561.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:04,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 466.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.84 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 1561.72 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: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:06,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:06,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:06,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:06,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:06,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:06,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:06,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:06,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:06,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:06,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:06,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:06,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:06,666 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:06,667 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:06,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:06,668 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:06,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:06,671 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:06,672 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:06,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:06,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:06,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:06,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:06,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:06,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:06,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:06,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:06,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:06,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:06,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:06,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:06,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:06,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:06,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:06,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:06,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:06,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:06,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:06,693 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:06,693 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:06,694 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:06,694 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:06,694 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:06,694 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:06,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:06,695 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:06,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:06,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:06,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:06,697 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:06,698 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:06,698 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_209d0e98-f003-4098-b4f5-b1edef0468ea/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 -> ef176b06a2bf98e54c948c98dff004efa35df073 [2018-10-27 05:12:06,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:06,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:06,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:06,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:06,742 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:06,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i [2018-10-27 05:12:06,788 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/bc3500876/90047e6487684595bfa567da95f0767a/FLAGecd75b583 [2018-10-27 05:12:07,264 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:07,265 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/sv-benchmarks/c/pthread-wmm/mix043_rmo.opt_false-unreach-call.i [2018-10-27 05:12:07,278 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/bc3500876/90047e6487684595bfa567da95f0767a/FLAGecd75b583 [2018-10-27 05:12:07,291 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/bin-2019/utaipan/data/bc3500876/90047e6487684595bfa567da95f0767a [2018-10-27 05:12:07,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:07,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:07,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:07,302 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:07,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07, skipping insertion in model container [2018-10-27 05:12:07,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:07,383 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:07,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,747 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:07,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,915 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:07,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07 WrapperNode [2018-10-27 05:12:07,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,917 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:07,917 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:07,917 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:07,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:07,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:07,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:07,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:08,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:08,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:08,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:08,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:08,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:08,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_209d0e98-f003-4098-b4f5-b1edef0468ea/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 [2018-10-27 05:12:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:08,147 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:09,735 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:09,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,768 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,769 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,770 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,771 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,771 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,772 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,772 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,773 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,773 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,774 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,774 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:09,775 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:09,787 INFO L168 Benchmark]: Toolchain (without parser) took 2490.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:09,788 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:09,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:09,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.24 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:09,791 INFO L168 Benchmark]: Boogie Preprocessor took 108.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:09,792 INFO L168 Benchmark]: RCFGBuilder took 1695.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:09,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 618.00 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.24 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1695.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...