./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ..................................................................................................................................................................................................... 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_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 88d184f750ae7f3761c058885cf1dc5c9c85a913 ........................................................................................................................................................................................................ 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 12:54:09,484 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:09,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:09,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:09,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:09,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:09,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:09,497 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:09,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:09,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:09,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:09,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:09,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:09,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:09,503 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:09,504 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:09,504 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:09,506 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:09,507 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:09,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:09,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:09,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:09,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:09,513 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:09,513 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:09,514 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:09,515 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:09,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:09,516 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:09,518 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:09,518 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:09,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:09,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:09,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:09,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:09,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:09,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:54:09,530 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:09,530 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:09,531 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:09,531 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:09,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:09,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:09,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:09,532 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:09,532 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:54:09,532 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:09,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:09,534 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:09,534 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:09,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:09,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:09,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:09,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:09,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:09,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:09,535 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:54:09,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:09,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:54:09,535 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_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-10 12:54:09,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:09,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:09,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:09,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:09,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:09,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-10 12:54:09,611 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/6c7a39c39/093228dc66164f77ab7dd63275f2a90d/FLAG102cdbe9a [2018-11-10 12:54:10,056 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:10,056 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-10 12:54:10,067 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/6c7a39c39/093228dc66164f77ab7dd63275f2a90d/FLAG102cdbe9a [2018-11-10 12:54:10,079 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/6c7a39c39/093228dc66164f77ab7dd63275f2a90d [2018-11-10 12:54:10,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:10,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:10,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:10,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:10,084 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:10,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a75b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10, skipping insertion in model container [2018-11-10 12:54:10,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:10,123 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:10,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:10,408 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:10,447 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:10,622 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:10,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10 WrapperNode [2018-11-10 12:54:10,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:10,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:10,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:10,624 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:10,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:10,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:10,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:10,682 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:10,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... [2018-11-10 12:54:10,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:10,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:10,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:10,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:10,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 12:54:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:54:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:54:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 12:54:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 12:54:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 12:54:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 12:54:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:10,780 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 12:54:11,687 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:11,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:11,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:11,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:11,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:11,722 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:11,725 INFO L168 Benchmark]: Toolchain (without parser) took 1643.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.2 MB in the beginning and 977.8 MB in the end (delta: -25.6 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:11,726 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:11,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 541.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:11,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:11,727 INFO L168 Benchmark]: Boogie Preprocessor took 42.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:11,728 INFO L168 Benchmark]: RCFGBuilder took 999.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.8 MB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:11,730 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 541.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.69 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.05 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 999.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 977.8 MB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:54:13,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:13,176 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:13,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:13,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:13,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:13,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:13,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:13,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:13,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:13,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:13,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:13,190 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:13,191 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:13,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:13,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:13,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:13,193 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:13,195 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:13,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:13,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:13,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:13,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:13,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:13,199 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:13,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:13,200 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:13,201 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:13,201 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:13,202 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:13,202 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:13,203 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:13,203 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:13,203 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:13,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:13,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:13,204 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:54:13,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:13,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:13,215 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:13,215 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:13,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:13,216 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:13,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:13,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:13,216 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:13,216 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:13,217 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:13,218 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:13,218 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:13,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:13,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:13,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:13,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:54:13,219 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:54:13,219 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_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-10 12:54:13,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:13,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:13,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:13,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:13,262 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:13,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-10 12:54:13,308 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/75feca06f/139d8e0dbcba40978a6282aabbe6957e/FLAG2a6933602 [2018-11-10 12:54:13,687 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:13,687 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-10 12:54:13,698 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/75feca06f/139d8e0dbcba40978a6282aabbe6957e/FLAG2a6933602 [2018-11-10 12:54:13,708 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/bin-2019/ukojak/data/75feca06f/139d8e0dbcba40978a6282aabbe6957e [2018-11-10 12:54:13,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:13,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:13,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:13,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:13,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:13,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc485fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:13, skipping insertion in model container [2018-11-10 12:54:13,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:13" (1/1) ... [2018-11-10 12:54:13,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:13,756 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:14,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:14,096 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:14,132 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:14,264 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:14,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14 WrapperNode [2018-11-10 12:54:14,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:14,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:14,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:14,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:14,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:14,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:14,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:14,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:14,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... [2018-11-10 12:54:14,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:14,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:14,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:14,436 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:14,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2652edc8-c20e-4cc3-b803-0d9a7525b957/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 12:54:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:54:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 12:54:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 12:54:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 12:54:14,489 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 12:54:14,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 12:54:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-10 12:54:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-10 12:54:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-10 12:54:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-10 12:54:14,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:14,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:14,492 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 12:54:15,543 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:15,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:15,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:15,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:15,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:15,580 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:15,582 INFO L168 Benchmark]: Toolchain (without parser) took 1871.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -73.5 MB). Peak memory consumption was 96.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:15,583 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:15,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 879.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:15,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 879.4 MB in the beginning and 1.2 GB in the end (delta: -274.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:15,585 INFO L168 Benchmark]: Boogie Preprocessor took 39.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:15,585 INFO L168 Benchmark]: RCFGBuilder took 1145.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 124.3 MB). Peak memory consumption was 124.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:15,588 INFO L336 ainManager$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 552.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 879.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 879.4 MB in the beginning and 1.2 GB in the end (delta: -274.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1145.87 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: 124.3 MB). Peak memory consumption was 124.3 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...