./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_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_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 ef096405536c7180d29d13dd7b74e6910d568689 ................................................................................................................................................................................................................... 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_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 ef096405536c7180d29d13dd7b74e6910d568689 ............................................................................................................................................................................................................ 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 05:11:31,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:31,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:31,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:31,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:31,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:31,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:31,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:31,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:31,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:31,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:31,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:31,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:31,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:31,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:31,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:31,883 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:31,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:31,886 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:31,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:31,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:31,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:31,892 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:31,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:31,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:31,893 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:31,894 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:31,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:31,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:31,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:31,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:31,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:31,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:31,898 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:31,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:31,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:31,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:31,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:31,911 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:31,912 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:31,913 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:31,913 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:31,914 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:31,914 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:31,914 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:31,914 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:31,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:31,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:31,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:31,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:31,916 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:31,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:31,918 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:31,918 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:31,919 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:31,919 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:31,919 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:31,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:31,919 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:31,919 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_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 -> ef096405536c7180d29d13dd7b74e6910d568689 [2018-10-27 05:11:31,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:31,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:31,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:31,959 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:31,960 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:31,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-10-27 05:11:32,007 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/54310149a/a869ebc4303b46ad89c8b4967f5f926e/FLAGae740c219 [2018-10-27 05:11:32,449 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:32,450 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-10-27 05:11:32,461 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/54310149a/a869ebc4303b46ad89c8b4967f5f926e/FLAGae740c219 [2018-10-27 05:11:32,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/54310149a/a869ebc4303b46ad89c8b4967f5f926e [2018-10-27 05:11:32,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:32,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:32,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:32,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:32,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:32,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32, skipping insertion in model container [2018-10-27 05:11:32,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:32,535 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:32,859 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:32,863 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:32,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:32,980 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:32,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32 WrapperNode [2018-10-27 05:11:32,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:32,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:32,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:32,982 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:32,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:33,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:33,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:33,109 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:33,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:33,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:33,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:33,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:33,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:33,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 05:11:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:33,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:33,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:33,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:33,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:33,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:33,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:33,208 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 05:11:34,765 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:34,808 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,809 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,811 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,812 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,816 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:34,823 INFO L168 Benchmark]: Toolchain (without parser) took 2344.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,826 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:34,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,831 INFO L168 Benchmark]: Boogie Preprocessor took 38.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,833 INFO L168 Benchmark]: RCFGBuilder took 1674.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.6 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,836 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 501.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 918.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.09 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1674.74 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: 79.6 MB). Peak memory consumption was 79.6 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 05:11:36,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:36,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:36,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:36,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:36,831 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:36,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:36,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:36,835 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:36,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:36,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:36,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:36,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:36,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:36,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:36,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:36,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:36,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:36,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:36,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:36,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:36,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:36,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:36,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:36,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:36,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:36,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:36,850 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:36,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:36,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:36,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:36,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:36,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:36,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:36,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:36,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:36,855 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:36,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:36,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:36,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:36,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:36,869 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:36,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:36,869 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:36,869 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:36,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:36,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:36,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:36,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:36,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:36,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:36,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:36,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:36,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:36,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:36,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:36,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:36,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:36,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:36,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:36,873 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:36,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:36,874 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:36,874 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:36,874 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_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 -> ef096405536c7180d29d13dd7b74e6910d568689 [2018-10-27 05:11:36,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:36,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:36,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:36,920 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:36,920 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:36,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-10-27 05:11:36,962 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/8d1d34199/c407f3fcea7546e3a690bd2653fab728/FLAG5ebc27390 [2018-10-27 05:11:37,372 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:37,372 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/sv-benchmarks/c/pthread-wmm/mix011_tso.oepc_false-unreach-call.i [2018-10-27 05:11:37,385 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/8d1d34199/c407f3fcea7546e3a690bd2653fab728/FLAG5ebc27390 [2018-10-27 05:11:37,396 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/bin-2019/utaipan/data/8d1d34199/c407f3fcea7546e3a690bd2653fab728 [2018-10-27 05:11:37,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:37,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:37,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:37,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:37,404 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:37,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:37, skipping insertion in model container [2018-10-27 05:11:37,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:37" (1/1) ... [2018-10-27 05:11:37,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:37,459 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:37,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:37,855 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:37,941 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:38,019 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:38,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38 WrapperNode [2018-10-27 05:11:38,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:38,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:38,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:38,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:38,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:38,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:38,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... [2018-10-27 05:11:38,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:38,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:38,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:38,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:38,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fdb1b5-fac3-4146-9e10-3fae8be27aeb/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 05:11:38,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:38,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:38,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:38,290 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:38,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:38,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:38,292 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 05:11:39,832 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:39,883 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,887 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,887 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:39,888 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:39,894 INFO L168 Benchmark]: Toolchain (without parser) took 2494.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:39,895 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:39,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 618.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:39,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.82 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:39,898 INFO L168 Benchmark]: Boogie Preprocessor took 142.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -267.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:39,898 INFO L168 Benchmark]: RCFGBuilder took 1652.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:39,902 INFO L336 ainManager$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 618.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 76.82 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 142.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -267.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1652.65 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: 79.8 MB). Peak memory consumption was 79.8 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...