./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_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_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 b1493c6bda4790496cff6468287437eb6912fe03 ...................................................................................................................................................................................................... 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_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 b1493c6bda4790496cff6468287437eb6912fe03 .......................................................................................................................................................................................................... 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 13:14:41,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:14:41,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:14:41,497 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:14:41,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:14:41,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:14:41,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:14:41,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:14:41,500 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:14:41,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:14:41,501 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:14:41,501 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:14:41,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:14:41,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:14:41,503 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:14:41,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:14:41,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:14:41,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:14:41,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:14:41,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:14:41,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:14:41,508 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:14:41,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:14:41,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:14:41,510 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:14:41,511 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:14:41,511 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:14:41,512 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:14:41,512 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:14:41,513 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:14:41,513 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:14:41,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:14:41,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:14:41,513 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:14:41,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:14:41,514 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:14:41,514 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:14:41,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:14:41,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:14:41,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:14:41,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:14:41,523 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:14:41,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:14:41,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:14:41,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:14:41,523 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:14:41,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:14:41,525 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:14:41,525 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:14:41,525 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:14:41,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:14:41,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:14:41,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:14:41,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:14:41,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:14:41,526 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:14:41,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:14:41,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:14:41,526 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_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 -> b1493c6bda4790496cff6468287437eb6912fe03 [2018-11-10 13:14:41,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:14:41,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:14:41,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:14:41,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:14:41,564 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:14:41,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i [2018-11-10 13:14:41,609 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/1d28fbb2c/3dfd87ac1e3a4533a8fdefba64eeabd8/FLAG3643915a4 [2018-11-10 13:14:42,049 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:14:42,050 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i [2018-11-10 13:14:42,060 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/1d28fbb2c/3dfd87ac1e3a4533a8fdefba64eeabd8/FLAG3643915a4 [2018-11-10 13:14:42,072 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/1d28fbb2c/3dfd87ac1e3a4533a8fdefba64eeabd8 [2018-11-10 13:14:42,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:14:42,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:14:42,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:42,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:14:42,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:14:42,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42, skipping insertion in model container [2018-11-10 13:14:42,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:14:42,125 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:14:42,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:42,379 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:14:42,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:42,540 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:14:42,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42 WrapperNode [2018-11-10 13:14:42,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:42,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:42,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:14:42,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:14:42,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,561 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:42,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:14:42,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:14:42,579 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:14:42,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... [2018-11-10 13:14:42,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:14:42,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:14:42,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:14:42,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:14:42,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 13:14:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:14:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:14:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:14:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:14:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:14:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:14:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:14:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:14:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:14:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:14:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:14:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:14:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:14:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:14:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:14:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:14:42,663 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 13:14:43,289 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:14:43,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:14:43,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:14:43,322 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:14:43,324 INFO L168 Benchmark]: Toolchain (without parser) took 1249.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -94.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:43,326 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:43,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:43,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:43,327 INFO L168 Benchmark]: Boogie Preprocessor took 29.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:43,328 INFO L168 Benchmark]: RCFGBuilder took 714.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:43,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -182.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.47 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. * Boogie Preprocessor took 29.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 714.60 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: 80.0 MB). Peak memory consumption was 80.0 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 13:14:44,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:14:44,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:14:44,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:14:44,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:14:44,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:14:44,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:14:44,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:14:44,767 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:14:44,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:14:44,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:14:44,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:14:44,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:14:44,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:14:44,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:14:44,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:14:44,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:14:44,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:14:44,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:14:44,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:14:44,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:14:44,775 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:14:44,777 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:14:44,777 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:14:44,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:14:44,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:14:44,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:14:44,779 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:14:44,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:14:44,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:14:44,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:14:44,781 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:14:44,781 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:14:44,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:14:44,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:14:44,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:14:44,783 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:14:44,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:14:44,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:14:44,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:14:44,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:14:44,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:14:44,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:14:44,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:14:44,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:14:44,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:14:44,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:14:44,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:14:44,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:14:44,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:14:44,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:14:44,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:14:44,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:14:44,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:14:44,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:14:44,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:14:44,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:14:44,797 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_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 -> b1493c6bda4790496cff6468287437eb6912fe03 [2018-11-10 13:14:44,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:14:44,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:14:44,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:14:44,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:14:44,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:14:44,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i [2018-11-10 13:14:44,885 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/0f34c8c23/5d4045f8f8bd45b59bbb7ec6d3c3e24e/FLAG7d2492ac1 [2018-11-10 13:14:45,252 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:14:45,253 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/sv-benchmarks/c/pthread-wmm/mix044_power.oepc_false-unreach-call.i [2018-11-10 13:14:45,262 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/0f34c8c23/5d4045f8f8bd45b59bbb7ec6d3c3e24e/FLAG7d2492ac1 [2018-11-10 13:14:45,270 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/bin-2019/ukojak/data/0f34c8c23/5d4045f8f8bd45b59bbb7ec6d3c3e24e [2018-11-10 13:14:45,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:14:45,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:14:45,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:45,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:14:45,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:14:45,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45, skipping insertion in model container [2018-11-10 13:14:45,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:14:45,321 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:14:45,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:45,588 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:14:45,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:14:45,686 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:14:45,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45 WrapperNode [2018-11-10 13:14:45,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:14:45,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:45,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:14:45,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:14:45,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:14:45,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:14:45,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:14:45,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:14:45,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... [2018-11-10 13:14:45,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:14:45,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:14:45,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:14:45,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:14:45,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:14:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33d4cd3d-a8f9-4e39-9196-f3da98a95c61/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 13:14:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:14:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:14:45,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:14:45,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:14:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:14:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:14:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:14:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:14:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:14:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:14:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:14:45,817 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:14:45,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:14:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:14:45,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:14:45,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:14:45,819 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 13:14:46,417 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:14:46,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:14:46,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:14:46,457 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:14:46,460 INFO L168 Benchmark]: Toolchain (without parser) took 1187.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -91.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:46,462 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:46,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:46,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:46,464 INFO L168 Benchmark]: Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:14:46,464 INFO L168 Benchmark]: RCFGBuilder took 675.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.4 MB). Peak memory consumption was 91.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:14:46,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 675.44 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: 91.4 MB). Peak memory consumption was 91.4 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...