./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-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_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/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 1e5a176f829015d1d6865f74dc46f2203d917c97 ................................................................................................................................................................................................. 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_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/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 1e5a176f829015d1d6865f74dc46f2203d917c97 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:18:10,384 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:18:10,386 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:18:10,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:18:10,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:18:10,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:18:10,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:18:10,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:18:10,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:18:10,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:18:10,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:18:10,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:18:10,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:18:10,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:18:10,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:18:10,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:18:10,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:18:10,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:18:10,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:18:10,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:18:10,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:18:10,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:18:10,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:18:10,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:18:10,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:18:10,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:18:10,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:18:10,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:18:10,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:18:10,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:18:10,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:18:10,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:18:10,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:18:10,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:18:10,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:18:10,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:18:10,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:18:10,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:18:10,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:18:10,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:18:10,428 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:18:10,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:18:10,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:18:10,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:18:10,429 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:18:10,430 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:18:10,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:18:10,431 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:18:10,431 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:18:10,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:18:10,431 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:18:10,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:18:10,431 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:18:10,431 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:18:10,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:18:10,432 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:18:10,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:18:10,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:18:10,432 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_827a4844-2107-4991-85bd-4d65e1639e98/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 -> 1e5a176f829015d1d6865f74dc46f2203d917c97 [2018-11-10 05:18:10,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:18:10,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:18:10,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:18:10,464 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:18:10,464 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:18:10,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i [2018-11-10 05:18:10,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/64f9d82d7/c7d4af7296f04cb38c0a0a0151937d58/FLAG7e66ef7e5 [2018-11-10 05:18:10,947 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:18:10,947 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i [2018-11-10 05:18:10,958 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/64f9d82d7/c7d4af7296f04cb38c0a0a0151937d58/FLAG7e66ef7e5 [2018-11-10 05:18:10,967 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/64f9d82d7/c7d4af7296f04cb38c0a0a0151937d58 [2018-11-10 05:18:10,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:18:10,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:18:10,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:10,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:18:10,973 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:18:10,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:10" (1/1) ... [2018-11-10 05:18:10,975 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 05:18:10, skipping insertion in model container [2018-11-10 05:18:10,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:10" (1/1) ... [2018-11-10 05:18:10,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:18:11,012 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:18:11,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:11,257 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:18:11,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:11,341 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:18:11,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11 WrapperNode [2018-11-10 05:18:11,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:11,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:11,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:18:11,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:18:11,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:11,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:18:11,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:18:11,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:18:11,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... [2018-11-10 05:18:11,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:18:11,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:18:11,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:18:11,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:18:11,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/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 05:18:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:18:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:18:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:18:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:18:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:18:11,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:18:11,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:18:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:18:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:18:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:18:11,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:18:11,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:18:11,523 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 05:18:12,301 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:18:12,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,336 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,336 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:12,337 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:18:12,339 INFO L168 Benchmark]: Toolchain (without parser) took 1369.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -67.0 MB). Peak memory consumption was 75.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:12,340 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:18:12,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:12,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:12,342 INFO L168 Benchmark]: Boogie Preprocessor took 32.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:12,342 INFO L168 Benchmark]: RCFGBuilder took 865.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:12,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -220.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.38 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 865.26 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: 107.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:18:13,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:18:13,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:18:13,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:18:13,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:18:13,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:18:13,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:18:13,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:18:13,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:18:13,759 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:18:13,760 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:18:13,760 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:18:13,761 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:18:13,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:18:13,762 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:18:13,763 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:18:13,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:18:13,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:18:13,766 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:18:13,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:18:13,769 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:18:13,770 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:18:13,772 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:18:13,772 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:18:13,772 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:18:13,773 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:18:13,773 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:18:13,774 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:18:13,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:18:13,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:18:13,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:18:13,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:18:13,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:18:13,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:18:13,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:18:13,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:18:13,778 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:18:13,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:18:13,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:18:13,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:18:13,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:18:13,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:18:13,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:18:13,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:18:13,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:18:13,792 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:18:13,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:18:13,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:18:13,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:18:13,793 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:18:13,793 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:18:13,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:18:13,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:18:13,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:18:13,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:18:13,795 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:18:13,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:18:13,797 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_827a4844-2107-4991-85bd-4d65e1639e98/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 -> 1e5a176f829015d1d6865f74dc46f2203d917c97 [2018-11-10 05:18:13,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:18:13,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:18:13,841 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:18:13,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:18:13,843 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:18:13,843 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i [2018-11-10 05:18:13,884 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/acef6723c/2c3dbcc290f24cd28dcbd5b8d5b18d15/FLAGe361c1544 [2018-11-10 05:18:14,320 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:18:14,321 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/sv-benchmarks/c/pthread-wmm/rfi002_rmo.oepc_true-unreach-call.i [2018-11-10 05:18:14,332 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/acef6723c/2c3dbcc290f24cd28dcbd5b8d5b18d15/FLAGe361c1544 [2018-11-10 05:18:14,342 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/bin-2019/ukojak/data/acef6723c/2c3dbcc290f24cd28dcbd5b8d5b18d15 [2018-11-10 05:18:14,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:18:14,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:18:14,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:14,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:18:14,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:18:14,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14, skipping insertion in model container [2018-11-10 05:18:14,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:18:14,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:18:14,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:14,639 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:18:14,685 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:18:14,729 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:18:14,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14 WrapperNode [2018-11-10 05:18:14,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:18:14,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:14,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:18:14,730 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:18:14,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:18:14,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:18:14,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:18:14,814 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:18:14,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... [2018-11-10 05:18:14,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:18:14,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:18:14,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:18:14,837 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:18:14,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:18:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_827a4844-2107-4991-85bd-4d65e1639e98/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 05:18:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:18:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:18:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:18:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:18:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:18:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:18:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:18:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:18:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:18:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:18:14,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:18:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:18:14,872 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 05:18:15,657 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:18:15,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,695 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,697 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,697 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:18:15,698 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:18:15,701 INFO L168 Benchmark]: Toolchain (without parser) took 1356.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -67.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:15,702 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:18:15,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:15,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:15,703 INFO L168 Benchmark]: Boogie Preprocessor took 22.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:18:15,704 INFO L168 Benchmark]: RCFGBuilder took 863.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.4 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:18:15,706 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 384.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.99 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 863.44 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: 108.4 MB). Peak memory consumption was 108.4 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...