./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 ....................................................................................................................................................................................................... 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_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 ................................................................................................................................................................................................................ 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 05:11:09,922 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:09,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:09,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:09,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:09,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:09,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:09,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:09,949 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:09,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:09,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:09,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:09,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:09,957 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:09,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:09,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:09,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:09,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:09,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:09,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:09,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:09,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:09,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:09,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:09,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:09,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:09,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:09,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:09,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:09,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:09,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:09,992 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:09,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:09,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:09,994 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:09,995 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:09,997 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:10,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:10,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:10,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:10,022 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:10,022 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:10,023 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:10,023 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:10,023 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:10,023 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:10,023 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:10,023 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:10,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:10,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:10,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:10,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:10,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:10,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:10,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:10,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:10,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:10,026 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:10,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:10,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:10,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:10,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:10,027 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:10,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:10,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:10,028 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:10,028 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_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 -> 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 [2018-10-27 05:11:10,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:10,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:10,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:10,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:10,085 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:10,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-10-27 05:11:10,147 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/c771300e0/06d5d58f1eea46058d65209b122f7f97/FLAG7175bd0e6 [2018-10-27 05:11:10,647 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:10,648 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-10-27 05:11:10,668 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/c771300e0/06d5d58f1eea46058d65209b122f7f97/FLAG7175bd0e6 [2018-10-27 05:11:10,682 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/c771300e0/06d5d58f1eea46058d65209b122f7f97 [2018-10-27 05:11:10,686 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:10,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:10,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:10,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:10,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:10,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7259bfd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:10, skipping insertion in model container [2018-10-27 05:11:10,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:10,751 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:11,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,143 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:11,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,334 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:11,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11 WrapperNode [2018-10-27 05:11:11,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:11,339 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:11,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:11,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:11,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:11,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:11,532 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:11,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 05:11:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:11,624 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 05:11:13,138 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:13,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,180 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,180 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,181 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,182 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,184 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,185 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,186 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,186 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,187 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:13,190 INFO L168 Benchmark]: Toolchain (without parser) took 2504.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,192 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:13,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.78 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 918.2 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,194 INFO L168 Benchmark]: Boogie Preprocessor took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,195 INFO L168 Benchmark]: RCFGBuilder took 1658.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.7 MB). Peak memory consumption was 69.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.78 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 918.2 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -226.8 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1658.00 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: 69.7 MB). Peak memory consumption was 69.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:15,499 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:15,501 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:15,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:15,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:15,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:15,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:15,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:15,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:15,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:15,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:15,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:15,522 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:15,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:15,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:15,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:15,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:15,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:15,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:15,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:15,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:15,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:15,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:15,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:15,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:15,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:15,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:15,541 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:15,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:15,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:15,543 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:15,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:15,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:15,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:15,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:15,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:15,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:15,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:15,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:15,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:15,563 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:15,563 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:15,564 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:15,564 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:15,565 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:15,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:15,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:15,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:15,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:15,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:15,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:15,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:15,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:15,568 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:15,570 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:15,570 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:15,570 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:15,570 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:15,571 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:15,572 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_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 -> 1f852d15d7d2ea9e29c85a3a318a3b9cf4a94835 [2018-10-27 05:11:15,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:15,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:15,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:15,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:15,639 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:15,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-10-27 05:11:15,701 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/3a87e483f/78ff85928a82425fa3f3813b4fcc705d/FLAG4cd1de5e1 [2018-10-27 05:11:16,160 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:16,161 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/sv-benchmarks/c/pthread-wmm/mix038_rmo.opt_false-unreach-call.i [2018-10-27 05:11:16,178 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/3a87e483f/78ff85928a82425fa3f3813b4fcc705d/FLAG4cd1de5e1 [2018-10-27 05:11:16,205 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/bin-2019/utaipan/data/3a87e483f/78ff85928a82425fa3f3813b4fcc705d [2018-10-27 05:11:16,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:16,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:16,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:16,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:16,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f2e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16, skipping insertion in model container [2018-10-27 05:11:16,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:16,313 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:16,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,803 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:16,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:16,951 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:16,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16 WrapperNode [2018-10-27 05:11:16,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:16,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:16,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:16,953 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:16,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:16,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:17,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:17,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:17,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:17,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... [2018-10-27 05:11:17,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:17,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:17,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:17,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:17,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a15b35e9-35bf-4ea7-8bca-a0239008f6ae/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 05:11:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:17,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:17,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:17,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:17,210 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 05:11:18,806 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:18,849 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,853 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,855 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,856 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,858 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,859 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:18,859 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:18,863 INFO L168 Benchmark]: Toolchain (without parser) took 2650.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,866 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:18,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.26 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,868 INFO L168 Benchmark]: Boogie Preprocessor took 130.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -239.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,869 INFO L168 Benchmark]: RCFGBuilder took 1714.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.3 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:18,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 738.22 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 63.26 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -239.6 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1714.67 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: 71.3 MB). Peak memory consumption was 71.3 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...