./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 61d5fccc0dd24ab18025ce0338c2a77622da6ead ....................................................................................................................................................................................................... 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_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 61d5fccc0dd24ab18025ce0338c2a77622da6ead ............................................................................................................................................................................................................... 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 05:13:05,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:13:05,486 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:13:05,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:13:05,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:13:05,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:13:05,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:13:05,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:13:05,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:13:05,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:13:05,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:13:05,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:13:05,498 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:13:05,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:13:05,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:13:05,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:13:05,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:13:05,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:13:05,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:13:05,504 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:13:05,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:13:05,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:13:05,507 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:13:05,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:13:05,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:13:05,508 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:13:05,509 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:13:05,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:13:05,510 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:13:05,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:13:05,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:13:05,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:13:05,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:13:05,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:13:05,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:13:05,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:13:05,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:13:05,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:13:05,519 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:13:05,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:13:05,520 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:13:05,520 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:13:05,520 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:13:05,520 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:13:05,521 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:13:05,521 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:13:05,521 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:13:05,521 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:13:05,521 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:13:05,522 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:13:05,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:13:05,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:13:05,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:13:05,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:13:05,525 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_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 -> 61d5fccc0dd24ab18025ce0338c2a77622da6ead [2018-11-10 05:13:05,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:13:05,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:13:05,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:13:05,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:13:05,563 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:13:05,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i [2018-11-10 05:13:05,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/e5033a099/df29f1718dda4a1c8cdf3bed4b98cefb/FLAG90c1c2946 [2018-11-10 05:13:06,000 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:13:06,001 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i [2018-11-10 05:13:06,012 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/e5033a099/df29f1718dda4a1c8cdf3bed4b98cefb/FLAG90c1c2946 [2018-11-10 05:13:06,024 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/e5033a099/df29f1718dda4a1c8cdf3bed4b98cefb [2018-11-10 05:13:06,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:13:06,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:13:06,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:06,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:13:06,030 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:13:06,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06, skipping insertion in model container [2018-11-10 05:13:06,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:13:06,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:13:06,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:06,312 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:13:06,362 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:06,395 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:13:06,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06 WrapperNode [2018-11-10 05:13:06,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:06,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:06,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:13:06,396 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:13:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:06,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:13:06,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:13:06,487 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:13:06,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... [2018-11-10 05:13:06,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:13:06,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:13:06,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:13:06,515 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:13:06,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 05:13:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:13:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:13:06,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:13:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:13:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:13:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:13:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:13:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:13:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:13:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:13:06,562 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 05:13:07,318 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:13:07,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:07,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:07,353 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:13:07,359 INFO L168 Benchmark]: Toolchain (without parser) took 1332.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -67.7 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:07,360 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:07,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.84 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:07,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:07,362 INFO L168 Benchmark]: Boogie Preprocessor took 27.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:07,363 INFO L168 Benchmark]: RCFGBuilder took 843.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:07,365 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 367.84 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 90.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.42 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 843.91 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: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:13:08,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:13:08,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:13:08,853 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:13:08,853 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:13:08,854 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:13:08,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:13:08,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:13:08,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:13:08,858 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:13:08,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:13:08,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:13:08,859 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:13:08,860 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:13:08,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:13:08,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:13:08,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:13:08,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:13:08,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:13:08,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:13:08,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:13:08,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:13:08,870 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:13:08,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:13:08,870 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:13:08,871 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:13:08,871 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:13:08,872 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:13:08,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:13:08,873 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:13:08,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:13:08,874 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:13:08,874 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:13:08,874 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:13:08,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:13:08,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:13:08,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:13:08,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:13:08,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:13:08,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:13:08,887 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:13:08,887 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:13:08,888 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:13:08,888 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:13:08,888 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:13:08,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:13:08,889 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:13:08,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:13:08,890 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:13:08,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:13:08,891 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:13:08,892 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_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 -> 61d5fccc0dd24ab18025ce0338c2a77622da6ead [2018-11-10 05:13:08,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:13:08,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:13:08,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:13:08,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:13:08,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:13:08,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i [2018-11-10 05:13:08,984 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/210011ac9/2bd0e933abb14abb82deea4b0b95242f/FLAG656ff07c5 [2018-11-10 05:13:09,331 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:13:09,331 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/sv-benchmarks/c/pthread-wmm/mix050_power.opt_false-unreach-call.i [2018-11-10 05:13:09,341 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/210011ac9/2bd0e933abb14abb82deea4b0b95242f/FLAG656ff07c5 [2018-11-10 05:13:09,350 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/bin-2019/utaipan/data/210011ac9/2bd0e933abb14abb82deea4b0b95242f [2018-11-10 05:13:09,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:13:09,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:13:09,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:09,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:13:09,357 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:13:09,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,360 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 05:13:09, skipping insertion in model container [2018-11-10 05:13:09,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:13:09,403 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:13:09,670 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:09,676 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:13:09,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:13:09,772 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:13:09,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09 WrapperNode [2018-11-10 05:13:09,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:13:09,774 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:09,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:13:09,774 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:13:09,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:13:09,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:13:09,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:13:09,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:13:09,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... [2018-11-10 05:13:09,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:13:09,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:13:09,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:13:09,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:13:09,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_123fd37a-e451-41cc-b8d8-daeefd0fb42a/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 05:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:13:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:13:09,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:13:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:13:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:13:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:13:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:13:09,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:13:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:13:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:13:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:13:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:13:09,929 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 05:13:10,692 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:13:10,727 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:10,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:13:10,729 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:13:10,732 INFO L168 Benchmark]: Toolchain (without parser) took 1378.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -98.7 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:10,733 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:13:10,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.56 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:10,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:10,734 INFO L168 Benchmark]: Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:10,735 INFO L168 Benchmark]: RCFGBuilder took 838.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:13:10,738 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.56 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 86.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -236.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 838.43 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: 93.3 MB). Peak memory consumption was 93.3 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...