./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_power.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_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 1a22c650cd0e13f7a39329715e582c8672da85ca ...................................................................................................................................................................................................................... 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_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 1a22c650cd0e13f7a39329715e582c8672da85ca ........................................................................................................................................................................................................................ 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 [2018-11-10 01:48:05,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:48:05,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:48:05,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:48:05,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:48:05,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:48:05,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:48:05,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:48:05,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:48:05,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:48:05,838 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:48:05,838 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:48:05,839 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:48:05,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:48:05,840 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:48:05,841 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:48:05,842 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:48:05,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:48:05,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:48:05,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:48:05,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:48:05,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:48:05,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:48:05,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:48:05,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:48:05,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:48:05,850 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:48:05,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:48:05,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:48:05,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:48:05,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:48:05,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:48:05,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:48:05,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:48:05,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:48:05,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:48:05,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 01:48:05,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:48:05,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:48:05,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:48:05,863 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:48:05,863 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:48:05,863 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:48:05,863 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 01:48:05,864 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:48:05,864 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 01:48:05,864 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 01:48:05,864 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:48:05,865 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:48:05,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:48:05,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:48:05,866 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:48:05,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:48:05,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:48:05,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 01:48:05,868 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_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 -> 1a22c650cd0e13f7a39329715e582c8672da85ca [2018-11-10 01:48:05,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:48:05,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:48:05,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:48:05,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:48:05,900 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:48:05,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-10 01:48:05,936 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/7dc38b0d6/c2a7419357e945aa8cec47314448058b/FLAG083203e3f [2018-11-10 01:48:06,294 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:48:06,294 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-10 01:48:06,304 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/7dc38b0d6/c2a7419357e945aa8cec47314448058b/FLAG083203e3f [2018-11-10 01:48:06,316 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/7dc38b0d6/c2a7419357e945aa8cec47314448058b [2018-11-10 01:48:06,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:48:06,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:48:06,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:48:06,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:48:06,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:48:06,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06, skipping insertion in model container [2018-11-10 01:48:06,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:48:06,360 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:48:06,581 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:48:06,585 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:48:06,627 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:48:06,665 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:48:06,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06 WrapperNode [2018-11-10 01:48:06,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:48:06,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:48:06,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:48:06,666 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:48:06,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:48:06,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:48:06,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:48:06,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:48:06,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... [2018-11-10 01:48:06,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:48:06,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:48:06,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:48:06,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:48:06,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 [2018-11-10 01:48:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:48:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:48:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:48:06,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:48:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:48:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:48:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:48:06,832 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:48:06,832 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:48:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:48:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:48:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:48:06,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:48:06,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:48:06,834 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:48:07,580 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:48:07,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,612 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,613 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,614 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,616 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,616 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,617 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,617 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:07,618 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:48:07,620 INFO L168 Benchmark]: Toolchain (without parser) took 1302.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -105.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:07,622 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:48:07,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.76 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:07,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -237.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:07,623 INFO L168 Benchmark]: Boogie Preprocessor took 23.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:07,625 INFO L168 Benchmark]: RCFGBuilder took 844.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:07,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.76 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -237.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 844.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 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 [2018-11-10 01:48:09,134 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:48:09,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:48:09,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:48:09,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:48:09,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:48:09,145 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:48:09,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:48:09,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:48:09,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:48:09,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:48:09,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:48:09,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:48:09,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:48:09,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:48:09,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:48:09,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:48:09,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:48:09,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:48:09,155 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:48:09,156 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:48:09,157 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:48:09,158 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:48:09,158 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:48:09,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:48:09,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:48:09,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:48:09,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:48:09,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:48:09,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:48:09,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:48:09,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:48:09,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:48:09,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:48:09,163 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:48:09,164 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:48:09,164 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 01:48:09,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:48:09,175 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:48:09,176 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:48:09,176 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 01:48:09,176 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 01:48:09,176 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 01:48:09,176 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 01:48:09,176 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 01:48:09,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:48:09,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:48:09,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 01:48:09,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 01:48:09,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:48:09,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:48:09,180 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:48:09,180 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:48:09,180 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_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 -> 1a22c650cd0e13f7a39329715e582c8672da85ca [2018-11-10 01:48:09,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:48:09,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:48:09,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:48:09,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:48:09,223 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:48:09,224 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-10 01:48:09,267 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/15123802d/74b65a4ced9e4e4da3b0c47d28679e92/FLAGe90abef6b [2018-11-10 01:48:09,623 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:48:09,623 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/sv-benchmarks/c/pthread-wmm/mix001_power.opt_false-unreach-call.i [2018-11-10 01:48:09,631 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/15123802d/74b65a4ced9e4e4da3b0c47d28679e92/FLAGe90abef6b [2018-11-10 01:48:09,640 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/bin-2019/utaipan/data/15123802d/74b65a4ced9e4e4da3b0c47d28679e92 [2018-11-10 01:48:09,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:48:09,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:48:09,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:48:09,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:48:09,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:48:09,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:48:09" (1/1) ... [2018-11-10 01:48:09,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377e2c18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:09, skipping insertion in model container [2018-11-10 01:48:09,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:48:09" (1/1) ... [2018-11-10 01:48:09,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:48:09,691 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:48:09,954 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:48:09,960 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:48:10,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:48:10,049 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:48:10,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10 WrapperNode [2018-11-10 01:48:10,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:48:10,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:48:10,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:48:10,050 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:48:10,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:48:10,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:48:10,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:48:10,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:48:10,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... [2018-11-10 01:48:10,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:48:10,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:48:10,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:48:10,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:48:10,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:48:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29303d41-f3d0-4130-a6d5-618f0cab6db3/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 [2018-11-10 01:48:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 01:48:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 01:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 01:48:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 01:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 01:48:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 01:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 01:48:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 01:48:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 01:48:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 01:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 01:48:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 01:48:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:48:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:48:10,200 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 01:48:10,907 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:48:10,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,944 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,945 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,946 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,949 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,949 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,951 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,951 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:48:10,952 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:48:10,954 INFO L168 Benchmark]: Toolchain (without parser) took 1312.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:10,956 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:48:10,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:10,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:10,957 INFO L168 Benchmark]: Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:48:10,957 INFO L168 Benchmark]: RCFGBuilder took 790.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:48:10,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.87 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 88.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 790.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 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...