./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_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_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 adbd2625a9daddbde45ef2ceb6943da8fdeed9db ................................................................................................................................................................................................................ 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_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 adbd2625a9daddbde45ef2ceb6943da8fdeed9db .................................................................................................................................................................................................................. 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 04:50:01,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:50:01,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:50:01,919 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:50:01,919 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:50:01,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:50:01,921 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:50:01,922 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:50:01,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:50:01,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:50:01,924 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:50:01,924 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:50:01,925 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:50:01,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:50:01,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:50:01,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:50:01,927 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:50:01,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:50:01,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:50:01,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:50:01,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:50:01,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:50:01,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:50:01,935 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:50:01,935 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:50:01,936 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:50:01,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:50:01,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:50:01,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:50:01,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:50:01,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:50:01,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:50:01,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:50:01,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:50:01,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:50:01,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:50:01,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:50:01,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:50:01,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:50:01,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:50:01,949 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:50:01,949 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:50:01,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:50:01,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:50:01,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:50:01,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:50:01,951 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:50:01,952 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_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 -> adbd2625a9daddbde45ef2ceb6943da8fdeed9db [2018-11-10 04:50:01,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:50:01,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:50:01,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:50:01,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:50:01,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:50:01,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-11-10 04:50:02,016 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/de2b5808e/7751ddb393d6423a9959d48cbd6edc51/FLAG7019e6fc9 [2018-11-10 04:50:02,452 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:50:02,453 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-11-10 04:50:02,460 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/de2b5808e/7751ddb393d6423a9959d48cbd6edc51/FLAG7019e6fc9 [2018-11-10 04:50:02,468 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/de2b5808e/7751ddb393d6423a9959d48cbd6edc51 [2018-11-10 04:50:02,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:50:02,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:50:02,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:02,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:50:02,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:50:02,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02, skipping insertion in model container [2018-11-10 04:50:02,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:50:02,516 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:50:02,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:02,740 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:50:02,782 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:02,870 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:50:02,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02 WrapperNode [2018-11-10 04:50:02,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:02,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:02,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:50:02,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:50:02,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:02,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:50:02,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:50:02,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:50:02,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... [2018-11-10 04:50:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:50:02,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:50:02,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:50:02,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:50:02,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 04:50:02,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:50:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:50:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:50:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:50:02,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:50:02,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:50:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:50:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:50:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:50:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:50:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:50:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:50:02,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:50:02,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:50:02,997 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 04:50:03,609 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:50:03,637 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,637 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,638 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,638 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,639 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,639 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:03,640 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:50:03,644 INFO L168 Benchmark]: Toolchain (without parser) took 1173.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:03,646 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:50:03,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -220.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:03,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:03,647 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:50:03,648 INFO L168 Benchmark]: RCFGBuilder took 699.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:03,650 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.1 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -220.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.08 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. * Boogie Preprocessor took 29.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 699.25 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: 81.1 MB). Peak memory consumption was 81.1 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 04:50:05,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:50:05,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:50:05,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:50:05,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:50:05,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:50:05,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:50:05,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:50:05,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:50:05,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:50:05,094 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:50:05,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:50:05,095 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:50:05,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:50:05,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:50:05,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:50:05,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:50:05,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:50:05,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:50:05,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:50:05,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:50:05,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:50:05,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:50:05,105 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:50:05,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:50:05,106 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:50:05,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:50:05,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:50:05,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:50:05,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:50:05,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:50:05,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:50:05,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:50:05,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:50:05,111 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:50:05,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:50:05,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:50:05,123 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:50:05,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:50:05,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:50:05,124 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:50:05,124 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:50:05,124 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:50:05,124 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:50:05,124 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:50:05,125 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:50:05,125 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:50:05,126 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:50:05,126 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:50:05,127 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:50:05,127 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:50:05,128 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:50:05,128 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_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 -> adbd2625a9daddbde45ef2ceb6943da8fdeed9db [2018-11-10 04:50:05,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:50:05,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:50:05,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:50:05,167 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:50:05,168 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:50:05,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-11-10 04:50:05,202 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/a9e90fec2/7f8b97b58b944803b104c24984ef92b0/FLAG030a7755f [2018-11-10 04:50:05,636 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:50:05,637 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc_false-unreach-call.i [2018-11-10 04:50:05,648 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/a9e90fec2/7f8b97b58b944803b104c24984ef92b0/FLAG030a7755f [2018-11-10 04:50:05,659 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/bin-2019/utaipan/data/a9e90fec2/7f8b97b58b944803b104c24984ef92b0 [2018-11-10 04:50:05,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:50:05,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:50:05,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:05,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:50:05,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:50:05,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:05" (1/1) ... [2018-11-10 04:50:05,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:05, skipping insertion in model container [2018-11-10 04:50:05,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:05" (1/1) ... [2018-11-10 04:50:05,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:50:05,714 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:50:05,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:05,956 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:50:06,002 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:06,043 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:50:06,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06 WrapperNode [2018-11-10 04:50:06,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:06,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:06,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:50:06,044 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:50:06,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:06,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:50:06,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:50:06,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:50:06,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... [2018-11-10 04:50:06,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:50:06,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:50:06,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:50:06,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:50:06,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e6dc177-590c-4193-b9f3-3a8f3ece06cb/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 04:50:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:50:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:50:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:50:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:50:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:50:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:50:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:50:06,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:50:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:50:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:50:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:50:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:50:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:50:06,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:50:06,188 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 04:50:06,774 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:50:06,802 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,802 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,803 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,804 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:06,805 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:50:06,812 INFO L168 Benchmark]: Toolchain (without parser) took 1149.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:06,814 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:50:06,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:06,815 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:06,815 INFO L168 Benchmark]: Boogie Preprocessor took 23.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:06,816 INFO L168 Benchmark]: RCFGBuilder took 662.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:06,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 379.99 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.2 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 81.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.2 MB in the beginning and 1.1 GB in the end (delta: -213.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 662.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 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...