./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.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_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/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 6d1b718b9016db2f0823f192796a0cfd357fdd34 ...................................................................................................................................................................................................... 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_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/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 6d1b718b9016db2f0823f192796a0cfd357fdd34 ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:08:05,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:05,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:05,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:05,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:05,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:05,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:05,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:05,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:05,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:05,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:05,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:05,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:05,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:05,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:05,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:05,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:05,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:05,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:05,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:05,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:05,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:05,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:05,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:05,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:05,358 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:05,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:05,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:05,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:05,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:05,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:05,362 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:05,362 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:05,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:05,363 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:05,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:05,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:08:05,375 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:05,376 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:05,376 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:08:05,377 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:08:05,377 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:05,377 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:05,377 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:08:05,378 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:08:05,379 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:08:05,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:05,379 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:08:05,379 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:08:05,379 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:08:05,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:05,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:08:05,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:08:05,380 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_5f97fa2c-a225-483f-bf0c-f596240b2f88/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 -> 6d1b718b9016db2f0823f192796a0cfd357fdd34 [2018-11-10 04:08:05,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:05,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:05,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:05,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:05,421 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:05,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 04:08:05,464 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/bef64c5f9/a82a786256b846d2bb22d825029dded5/FLAG90473a1f3 [2018-11-10 04:08:05,870 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:05,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 04:08:05,879 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/bef64c5f9/a82a786256b846d2bb22d825029dded5/FLAG90473a1f3 [2018-11-10 04:08:05,891 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/bef64c5f9/a82a786256b846d2bb22d825029dded5 [2018-11-10 04:08:05,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:05,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:08:05,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:05,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:05,900 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:05,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:05" (1/1) ... [2018-11-10 04:08:05,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb1a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:05, skipping insertion in model container [2018-11-10 04:08:05,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:05" (1/1) ... [2018-11-10 04:08:05,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:05,953 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:06,242 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:06,247 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:06,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:06,393 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:06,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06 WrapperNode [2018-11-10 04:08:06,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:06,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:06,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:08:06,395 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:08:06,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:06,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:06,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:06,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:06,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... [2018-11-10 04:08:06,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:06,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:06,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:06,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:06,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:08:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:08:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:08:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:08:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:08:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:08:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:08:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:08:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:08:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:08:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:08:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:08:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:08:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:08:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:06,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:06,524 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:08:07,162 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:07,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:07,200 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:07,200 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:08:07,203 INFO L168 Benchmark]: Toolchain (without parser) took 1307.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,204 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:07,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,205 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,206 INFO L168 Benchmark]: RCFGBuilder took 736.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:07,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 957.0 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.61 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.75 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 736.92 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: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:08:08,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:08:08,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:08:08,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:08:08,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:08:08,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:08:08,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:08:08,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:08:08,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:08:08,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:08:08,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:08:08,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:08:08,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:08:08,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:08:08,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:08:08,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:08:08,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:08:08,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:08:08,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:08:08,641 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:08:08,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:08:08,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:08:08,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:08:08,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:08:08,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:08:08,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:08:08,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:08:08,647 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:08:08,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:08:08,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:08:08,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:08:08,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:08:08,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:08:08,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:08:08,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:08:08,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:08:08,650 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:08:08,660 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:08:08,660 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:08:08,661 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:08:08,661 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:08:08,661 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:08:08,662 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:08:08,662 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:08:08,662 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:08:08,662 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:08:08,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:08:08,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:08:08,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:08:08,664 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:08:08,664 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:08:08,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:08:08,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:08:08,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:08,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:08:08,665 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:08:08,665 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_5f97fa2c-a225-483f-bf0c-f596240b2f88/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 -> 6d1b718b9016db2f0823f192796a0cfd357fdd34 [2018-11-10 04:08:08,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:08:08,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:08:08,703 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:08:08,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:08:08,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:08:08,705 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 04:08:08,756 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/3644c00de/b59b6de07ece46039b05505c887859ca/FLAG358c9dbd2 [2018-11-10 04:08:09,197 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:08:09,198 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/sv-benchmarks/c/pthread-wmm/mix053_rmo.oepc_false-unreach-call.i [2018-11-10 04:08:09,206 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/3644c00de/b59b6de07ece46039b05505c887859ca/FLAG358c9dbd2 [2018-11-10 04:08:09,217 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/data/3644c00de/b59b6de07ece46039b05505c887859ca [2018-11-10 04:08:09,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:08:09,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:08:09,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:09,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:08:09,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:08:09,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@217bb5ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09, skipping insertion in model container [2018-11-10 04:08:09,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:08:09,266 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:08:09,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:09,552 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:08:09,592 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:08:09,646 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:08:09,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09 WrapperNode [2018-11-10 04:08:09,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:08:09,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:09,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:08:09,647 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:08:09,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:08:09,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:08:09,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:08:09,725 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:08:09,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... [2018-11-10 04:08:09,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:08:09,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:08:09,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:08:09,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:08:09,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:08:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5f97fa2c-a225-483f-bf0c-f596240b2f88/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:08:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:08:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:08:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:08:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:08:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:08:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:08:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:08:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:08:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:08:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:08:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:08:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:08:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:08:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:08:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:08:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:08:09,786 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:08:10,447 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:08:10,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:10,481 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:08:10,482 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:08:10,484 INFO L168 Benchmark]: Toolchain (without parser) took 1265.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -130.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:10,485 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:08:10,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:10,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:10,487 INFO L168 Benchmark]: Boogie Preprocessor took 23.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:10,487 INFO L168 Benchmark]: RCFGBuilder took 734.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:08:10,489 INFO L336 ainManager$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 427.00 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 78.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -262.2 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.74 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 734.36 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: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...