./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer_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_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/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 aed6e2b1d911a67eeedbef40d04c41b572b57cc1 ........................................................................................................................................................................................................ 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_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/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 aed6e2b1d911a67eeedbef40d04c41b572b57cc1 ................................................................................................................................................................................................................ 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 01:23:47,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:23:47,469 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:23:47,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:23:47,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:23:47,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:23:47,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:23:47,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:23:47,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:23:47,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:23:47,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:23:47,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:23:47,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:23:47,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:23:47,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:23:47,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:23:47,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:23:47,486 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:23:47,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:23:47,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:23:47,489 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:23:47,490 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:23:47,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:23:47,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:23:47,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:23:47,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:23:47,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:23:47,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:23:47,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:23:47,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:23:47,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:23:47,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:23:47,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:23:47,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:23:47,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:23:47,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:23:47,497 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:23:47,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:23:47,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:23:47,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:23:47,508 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:23:47,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:23:47,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:23:47,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:23:47,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:23:47,510 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:23:47,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:23:47,510 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:23:47,510 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:23:47,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:23:47,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:23:47,510 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:23:47,510 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:23:47,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:23:47,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:23:47,511 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:23:47,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:23:47,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:23:47,511 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_f7326239-a606-4d34-b7cb-7a75300a46f6/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 -> aed6e2b1d911a67eeedbef40d04c41b572b57cc1 [2018-11-10 01:23:47,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:23:47,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:23:47,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:23:47,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:23:47,547 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:23:47,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-10 01:23:47,586 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/7fc0668a9/c340c92b8cfb4d9fb28e5fbc440275f9/FLAG2a82f56ac [2018-11-10 01:23:47,940 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:23:47,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-10 01:23:47,948 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/7fc0668a9/c340c92b8cfb4d9fb28e5fbc440275f9/FLAG2a82f56ac [2018-11-10 01:23:47,959 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/7fc0668a9/c340c92b8cfb4d9fb28e5fbc440275f9 [2018-11-10 01:23:47,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:23:47,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:23:47,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:23:47,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:23:47,966 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:23:47,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:47" (1/1) ... [2018-11-10 01:23:47,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fce3983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:47, skipping insertion in model container [2018-11-10 01:23:47,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:47" (1/1) ... [2018-11-10 01:23:47,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:23:48,001 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:23:48,193 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:23:48,224 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:23:48,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:23:48,314 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:23:48,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48 WrapperNode [2018-11-10 01:23:48,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:23:48,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:23:48,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:23:48,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:23:48,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:23:48,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:23:48,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:23:48,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:23:48,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... [2018-11-10 01:23:48,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:23:48,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:23:48,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:23:48,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:23:48,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/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 01:23:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 01:23:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:23:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 01:23:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 01:23:48,507 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 01:23:48,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 01:23:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 01:23:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 01:23:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 01:23:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 01:23:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 01:23:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 01:23:48,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:23:48,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:23:48,511 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 01:23:49,409 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:23:49,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:23:49,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:23:49,443 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:23:49,446 INFO L168 Benchmark]: Toolchain (without parser) took 1484.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -66.7 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:49,447 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:23:49,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:49,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:49,449 INFO L168 Benchmark]: Boogie Preprocessor took 35.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:49,449 INFO L168 Benchmark]: RCFGBuilder took 987.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 118.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:49,452 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 105.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.41 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 987.92 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: 118.7 MB). Peak memory consumption was 118.7 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 01:23:50,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:23:50,900 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:23:50,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:23:50,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:23:50,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:23:50,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:23:50,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:23:50,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:23:50,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:23:50,913 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:23:50,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:23:50,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:23:50,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:23:50,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:23:50,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:23:50,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:23:50,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:23:50,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:23:50,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:23:50,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:23:50,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:23:50,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:23:50,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:23:50,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:23:50,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:23:50,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:23:50,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:23:50,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:23:50,927 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:23:50,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:23:50,928 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:23:50,928 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:23:50,928 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:23:50,929 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:23:50,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:23:50,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:23:50,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:23:50,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:23:50,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:23:50,941 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:23:50,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:23:50,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:23:50,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:23:50,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:23:50,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:23:50,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:23:50,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:23:50,944 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:23:50,944 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:23:50,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:23:50,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:23:50,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:23:50,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:23:50,944 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:23:50,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:23:50,945 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:23:50,945 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:23:50,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:23:50,945 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:23:50,947 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:23:50,947 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_f7326239-a606-4d34-b7cb-7a75300a46f6/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 -> aed6e2b1d911a67eeedbef40d04c41b572b57cc1 [2018-11-10 01:23:50,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:23:50,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:23:50,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:23:50,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:23:50,990 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:23:50,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-10 01:23:51,036 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/3fdf11aa0/84ec9159e6e64db79334cd93fa3b89ab/FLAG332affdde [2018-11-10 01:23:51,467 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:23:51,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/sv-benchmarks/c/pthread-ext/25_stack_longer_true-unreach-call.i [2018-11-10 01:23:51,476 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/3fdf11aa0/84ec9159e6e64db79334cd93fa3b89ab/FLAG332affdde [2018-11-10 01:23:51,485 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/bin-2019/ukojak/data/3fdf11aa0/84ec9159e6e64db79334cd93fa3b89ab [2018-11-10 01:23:51,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:23:51,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:23:51,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:23:51,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:23:51,491 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:23:51,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726a6d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51, skipping insertion in model container [2018-11-10 01:23:51,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:23:51,527 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:23:51,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:23:51,781 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:23:51,809 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:23:51,858 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:23:51,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51 WrapperNode [2018-11-10 01:23:51,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:23:51,860 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:23:51,860 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:23:51,860 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:23:51,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:23:51,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:23:51,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:23:51,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:23:51,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,979 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:51,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:52,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:52,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... [2018-11-10 01:23:52,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:23:52,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:23:52,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:23:52,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:23:52,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7326239-a606-4d34-b7cb-7a75300a46f6/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 01:23:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 01:23:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 01:23:52,058 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 01:23:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 01:23:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 01:23:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 01:23:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 01:23:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 01:23:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-10 01:23:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-10 01:23:52,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 01:23:52,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 01:23:52,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:23:52,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:23:52,061 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 01:23:52,903 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:23:52,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:23:52,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 01:23:52,937 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 01:23:52,939 INFO L168 Benchmark]: Toolchain (without parser) took 1451.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 947.9 MB in the beginning and 996.3 MB in the end (delta: -48.4 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:52,941 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:23:52,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:52,941 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:52,942 INFO L168 Benchmark]: Boogie Preprocessor took 44.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:52,942 INFO L168 Benchmark]: RCFGBuilder took 928.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 11.5 GB. [2018-11-10 01:23:52,945 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.50 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 904.9 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 105.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.43 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 928.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.3 MB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 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...