./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_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_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 86a8c5552e67f83e4b761f9777ef36569728ff32 ................................................................................................................................................................................................... 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_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 86a8c5552e67f83e4b761f9777ef36569728ff32 ......................................................................................................................................................................................................... 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 07:46:16,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:16,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:16,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:16,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:16,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:16,623 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:16,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:16,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:16,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:16,627 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:16,627 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:16,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:16,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:16,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:16,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:16,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:16,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:16,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:16,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:16,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:16,635 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:16,637 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:16,637 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:16,637 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:16,638 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:16,639 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:16,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:16,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:16,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:16,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:16,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:16,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:16,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:16,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:16,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:16,643 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:46:16,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:16,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:16,654 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:16,655 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:46:16,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:46:16,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:46:16,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:16,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:16,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:16,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:16,657 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:46:16,657 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:46:16,657 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:16,657 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:46:16,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:16,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:46:16,658 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_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 -> 86a8c5552e67f83e4b761f9777ef36569728ff32 [2018-11-10 07:46:16,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:16,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:16,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:16,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:16,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:16,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:46:16,744 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/7d7cd08f2/fad26cdf100f4baebdfb522d3731853e/FLAG727de9664 [2018-11-10 07:46:17,115 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:17,116 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:46:17,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/7d7cd08f2/fad26cdf100f4baebdfb522d3731853e/FLAG727de9664 [2018-11-10 07:46:17,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/7d7cd08f2/fad26cdf100f4baebdfb522d3731853e [2018-11-10 07:46:17,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:17,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:17,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:17,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:17,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:17,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17, skipping insertion in model container [2018-11-10 07:46:17,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:17,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:17,429 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:17,434 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:17,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:17,579 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:17,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17 WrapperNode [2018-11-10 07:46:17,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:17,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:17,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:17,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:17,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:17,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:17,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:17,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:17,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... [2018-11-10 07:46:17,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:17,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:17,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:17,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:17,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 07:46:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:46:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:17,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:17,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:46:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:17,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:17,696 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 07:46:18,232 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:18,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:18,260 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:18,261 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:18,263 INFO L168 Benchmark]: Toolchain (without parser) took 1128.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -109.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:18,265 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:18,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -199.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:18,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:18,266 INFO L168 Benchmark]: Boogie Preprocessor took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:18,266 INFO L168 Benchmark]: RCFGBuilder took 611.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:18,272 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -199.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 611.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 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 07:46:19,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:19,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:19,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:19,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:19,740 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:19,741 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:19,742 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:19,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:19,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:19,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:19,745 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:19,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:19,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:19,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:19,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:19,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:19,750 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:19,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:19,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:19,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:19,755 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:19,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:19,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:19,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:19,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:19,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:19,759 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:19,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:19,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:19,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:19,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:19,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:19,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:19,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:19,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:19,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:46:19,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:19,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:19,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:19,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:46:19,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:46:19,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:46:19,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:46:19,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:19,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:19,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:19,777 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:46:19,777 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:46:19,777 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:19,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:19,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:46:19,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:46:19,778 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:46:19,778 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_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 -> 86a8c5552e67f83e4b761f9777ef36569728ff32 [2018-11-10 07:46:19,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:19,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:19,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:19,817 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:19,817 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:19,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:46:19,852 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/71ec85e18/36c4cb7029564cdb9c2bc6a87cebb7b9/FLAG2a4afb2e6 [2018-11-10 07:46:20,295 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:20,295 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/sv-benchmarks/c/pthread-wmm/mix050_rmo.opt_false-unreach-call.i [2018-11-10 07:46:20,305 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/71ec85e18/36c4cb7029564cdb9c2bc6a87cebb7b9/FLAG2a4afb2e6 [2018-11-10 07:46:20,314 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/bin-2019/ukojak/data/71ec85e18/36c4cb7029564cdb9c2bc6a87cebb7b9 [2018-11-10 07:46:20,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:20,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:20,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:20,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:20,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:20,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20, skipping insertion in model container [2018-11-10 07:46:20,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:20,366 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:20,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:20,631 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:20,680 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:20,726 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:20,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20 WrapperNode [2018-11-10 07:46:20,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:20,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:20,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:20,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:20,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,810 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:20,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:20,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:20,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:20,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:20,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:20,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:20,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:20,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5440fa4-d1d0-41b2-a7bf-4cbcbe11cbf5/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 07:46:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:46:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:46:20,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:20,882 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 07:46:21,471 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:21,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:21,501 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:21,502 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:21,504 INFO L168 Benchmark]: Toolchain (without parser) took 1187.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -69.6 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:21,505 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:21,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:21,506 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:21,507 INFO L168 Benchmark]: Boogie Preprocessor took 30.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:21,507 INFO L168 Benchmark]: RCFGBuilder took 661.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:21,510 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.86 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 82.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -196.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 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...