./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bce34b214c76c7b905d19824f828b85f2472212 ...................................................................................................................................................................................................................... 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_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5bce34b214c76c7b905d19824f828b85f2472212 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:50:11,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:50:11,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:50:11,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:50:11,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:50:11,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:50:11,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:50:11,441 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:50:11,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:50:11,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:50:11,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:50:11,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:50:11,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:50:11,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:50:11,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:50:11,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:50:11,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:50:11,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:50:11,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:50:11,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:50:11,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:50:11,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:50:11,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:50:11,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:50:11,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:50:11,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:50:11,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:50:11,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:50:11,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:50:11,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:50:11,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:50:11,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:50:11,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:50:11,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:50:11,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:50:11,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:50:11,458 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:50:11,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:50:11,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:50:11,467 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:50:11,467 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:50:11,468 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:50:11,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:50:11,468 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:50:11,468 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:50:11,468 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:50:11,468 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:50:11,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:50:11,469 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:50:11,469 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:50:11,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:50:11,470 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:50:11,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:50:11,471 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:50:11,471 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_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak 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 -> Kojak 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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-11-10 04:50:11,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:50:11,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:50:11,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:50:11,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:50:11,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:50:11,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 04:50:11,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/5e395f1fa/2010214c09744e49abf8498524edf648/FLAG6118f1293 [2018-11-10 04:50:11,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:50:11,901 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 04:50:11,909 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/5e395f1fa/2010214c09744e49abf8498524edf648/FLAG6118f1293 [2018-11-10 04:50:11,920 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/5e395f1fa/2010214c09744e49abf8498524edf648 [2018-11-10 04:50:11,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:50:11,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:50:11,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:11,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:50:11,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:50:11,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:11" (1/1) ... [2018-11-10 04:50:11,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbd0cb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:11, skipping insertion in model container [2018-11-10 04:50:11,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:11" (1/1) ... [2018-11-10 04:50:11,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:50:11,975 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:50:12,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:12,215 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:50:12,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:12,378 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:50:12,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12 WrapperNode [2018-11-10 04:50:12,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:12,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:12,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:50:12,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:50:12,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:12,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:50:12,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:50:12,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:50:12,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... [2018-11-10 04:50:12,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:50:12,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:50:12,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:50:12,439 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:50:12,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:50:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:50:12,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:50:12,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:50:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:50:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:50:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:50:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:50:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:50:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:50:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:50:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:50:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:50:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:50:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:50:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:50:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:50:12,476 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:50:13,008 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:50:13,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,035 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,036 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,037 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,039 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,039 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,040 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,040 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:13,041 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:50:13,044 INFO L168 Benchmark]: Toolchain (without parser) took 1121.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -106.4 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:13,045 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:50:13,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:13,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:13,047 INFO L168 Benchmark]: Boogie Preprocessor took 19.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:13,047 INFO L168 Benchmark]: RCFGBuilder took 604.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:13,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 454.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -182.5 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.46 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. * Boogie Preprocessor took 19.80 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 604.85 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: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:50:14,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:50:14,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:50:14,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:50:14,495 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:50:14,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:50:14,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:50:14,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:50:14,498 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:50:14,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:50:14,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:50:14,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:50:14,500 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:50:14,501 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:50:14,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:50:14,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:50:14,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:50:14,504 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:50:14,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:50:14,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:50:14,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:50:14,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:50:14,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:50:14,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:50:14,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:50:14,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:50:14,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:50:14,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:50:14,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:50:14,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:50:14,514 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:50:14,514 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:50:14,514 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:50:14,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:50:14,515 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:50:14,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:50:14,516 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:50:14,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:50:14,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:50:14,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:50:14,527 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:50:14,528 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:50:14,528 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:50:14,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:50:14,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:50:14,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:50:14,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:50:14,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:50:14,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:50:14,530 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:50:14,530 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:50:14,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:50:14,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:50:14,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:50:14,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:50:14,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:50:14,531 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:50:14,531 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_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak 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 -> Kojak 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 -> 5bce34b214c76c7b905d19824f828b85f2472212 [2018-11-10 04:50:14,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:50:14,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:50:14,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:50:14,573 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:50:14,574 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:50:14,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 04:50:14,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/bf5dd4ed1/0d51b7550a654dc3abaa935fb6a1bfd5/FLAG61c15deb9 [2018-11-10 04:50:14,973 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:50:14,974 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt_false-unreach-call.i [2018-11-10 04:50:14,984 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/bf5dd4ed1/0d51b7550a654dc3abaa935fb6a1bfd5/FLAG61c15deb9 [2018-11-10 04:50:14,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/data/bf5dd4ed1/0d51b7550a654dc3abaa935fb6a1bfd5 [2018-11-10 04:50:14,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:50:14,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:50:14,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:15,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:50:15,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:50:15,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:14" (1/1) ... [2018-11-10 04:50:15,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a07883f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15, skipping insertion in model container [2018-11-10 04:50:15,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:50:14" (1/1) ... [2018-11-10 04:50:15,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:50:15,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:50:15,286 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:15,292 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:50:15,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:50:15,396 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:50:15,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15 WrapperNode [2018-11-10 04:50:15,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:50:15,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:15,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:50:15,397 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:50:15,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:50:15,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:50:15,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:50:15,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:50:15,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... [2018-11-10 04:50:15,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:50:15,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:50:15,495 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:50:15,495 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:50:15,496 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:50:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cd7a4fa2-0bd2-4aac-acdb-add997404747/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:50:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:50:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:50:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:50:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:50:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:50:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:50:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:50:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:50:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:50:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:50:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:50:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:50:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:50:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:50:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:50:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:50:15,533 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:50:16,068 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:50:16,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,098 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,098 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,099 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,099 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,100 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,100 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:50:16,100 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:50:16,104 INFO L168 Benchmark]: Toolchain (without parser) took 1106.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:16,105 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:50:16,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:16,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:16,107 INFO L168 Benchmark]: Boogie Preprocessor took 19.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:16,107 INFO L168 Benchmark]: RCFGBuilder took 608.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:50:16,109 INFO L336 ainManager$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 397.37 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 77.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -224.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 608.43 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: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...