./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_tso.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_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 539212863f1f41c3894885aaa262d121b18099de .................................................................................................................................................................................................................... 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_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 539212863f1f41c3894885aaa262d121b18099de ............................................................................................................................................................................................................... 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 10:41:41,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:41,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:41,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:41,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:41,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:41,433 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:41,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:41,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:41,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:41,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:41,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:41,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:41,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:41,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:41,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:41,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:41,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:41,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:41,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:41,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:41,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:41,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:41,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:41,443 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:41,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:41,444 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:41,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:41,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:41,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:41,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:41,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:41,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:41,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:41,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:41,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:41,448 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:41:41,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:41,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:41,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:41,456 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:41:41,456 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:41:41,457 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:41:41,457 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:41:41,457 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:41:41,457 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:41:41,457 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:41:41,457 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:41:41,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:41,458 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:41,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:41:41,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:41,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:41,458 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:41,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:41:41,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:41:41,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:41:41,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:41,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:41:41,461 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:41:41,461 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_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 -> 539212863f1f41c3894885aaa262d121b18099de [2018-11-10 10:41:41,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:41,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:41,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:41,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:41,498 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:41,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i [2018-11-10 10:41:41,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/46f0ebd06/54d942bc418a4583949af3d31357e8b0/FLAGfb1ad1754 [2018-11-10 10:41:41,995 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:41,995 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i [2018-11-10 10:41:42,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/46f0ebd06/54d942bc418a4583949af3d31357e8b0/FLAGfb1ad1754 [2018-11-10 10:41:42,015 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/46f0ebd06/54d942bc418a4583949af3d31357e8b0 [2018-11-10 10:41:42,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:42,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:42,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:42,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:42,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:42,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42, skipping insertion in model container [2018-11-10 10:41:42,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:42,062 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:42,295 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:42,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:42,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:42,382 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:42,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42 WrapperNode [2018-11-10 10:41:42,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:42,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:42,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:42,384 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:42,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:42,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:42,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:42,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:42,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... [2018-11-10 10:41:42,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:42,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:42,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:42,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:42,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 10:41:42,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:41:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:41:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:41:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:41:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:42,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:42,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:42,558 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 10:41:43,199 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:43,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,230 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,231 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,231 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,234 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,234 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,235 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,236 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:43,236 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:41:43,239 INFO L168 Benchmark]: Toolchain (without parser) took 1221.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -85.7 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:43,240 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:43,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:43,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:43,241 INFO L168 Benchmark]: Boogie Preprocessor took 28.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:43,242 INFO L168 Benchmark]: RCFGBuilder took 721.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:43,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.96 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 721.34 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: 87.3 MB). Peak memory consumption was 87.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:41:44,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:41:44,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:41:44,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:41:44,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:41:44,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:41:44,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:41:44,696 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:41:44,697 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:41:44,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:41:44,698 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:41:44,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:41:44,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:41:44,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:41:44,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:41:44,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:41:44,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:41:44,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:41:44,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:41:44,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:41:44,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:41:44,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:41:44,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:41:44,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:41:44,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:41:44,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:41:44,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:41:44,709 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:41:44,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:41:44,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:41:44,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:41:44,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:41:44,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:41:44,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:41:44,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:41:44,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:41:44,713 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:41:44,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:41:44,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:41:44,723 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:41:44,723 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:41:44,724 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:41:44,724 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:41:44,724 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:41:44,724 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:41:44,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:41:44,725 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:41:44,726 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:41:44,726 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:41:44,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:41:44,727 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:41:44,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:41:44,728 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:41:44,728 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:41:44,728 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_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 -> 539212863f1f41c3894885aaa262d121b18099de [2018-11-10 10:41:44,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:41:44,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:41:44,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:41:44,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:41:44,772 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:41:44,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i [2018-11-10 10:41:44,818 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/ee2238fc3/7db5efd1efc64774b0890a335e75d482/FLAG6f6609465 [2018-11-10 10:41:45,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:41:45,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/sv-benchmarks/c/pthread-wmm/mix010_tso.opt_false-unreach-call.i [2018-11-10 10:41:45,206 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/ee2238fc3/7db5efd1efc64774b0890a335e75d482/FLAG6f6609465 [2018-11-10 10:41:45,215 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/bin-2019/utaipan/data/ee2238fc3/7db5efd1efc64774b0890a335e75d482 [2018-11-10 10:41:45,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:41:45,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:41:45,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:45,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:41:45,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:41:45,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,223 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 10:41:45, skipping insertion in model container [2018-11-10 10:41:45,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:41:45,262 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:41:45,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:45,532 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:41:45,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:41:45,628 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:41:45,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45 WrapperNode [2018-11-10 10:41:45,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:41:45,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:45,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:41:45,629 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:41:45,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:41:45,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:41:45,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:41:45,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:41:45,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... [2018-11-10 10:41:45,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:41:45,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:41:45,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:41:45,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:41:45,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:41:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc39b66a-8285-4e4d-8f7f-74867bb46dba/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 10:41:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:41:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:41:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:41:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:41:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:41:45,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:41:45,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:41:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:41:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:41:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:41:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:41:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:41:45,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:41:45,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:41:45,766 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 10:41:46,388 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:41:46,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,421 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,422 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,423 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,423 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,425 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,427 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,427 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:41:46,428 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:41:46,431 INFO L168 Benchmark]: Toolchain (without parser) took 1212.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -126.9 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:46,432 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:46,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:46,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -258.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:46,433 INFO L168 Benchmark]: Boogie Preprocessor took 21.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:41:46,433 INFO L168 Benchmark]: RCFGBuilder took 701.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.9 MB). Peak memory consumption was 93.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:41:46,436 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 77.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 905.7 MB in the beginning and 1.2 GB in the end (delta: -258.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.54 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 701.32 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: 93.9 MB). Peak memory consumption was 93.9 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...