./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/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 b1131a74dd5edfa7f21948a380b5e7402495e97a ....................................................................................................................................................................................................... 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_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/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 b1131a74dd5edfa7f21948a380b5e7402495e97a ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:25:49,406 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:25:49,407 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:25:49,412 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:25:49,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:25:49,413 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:25:49,414 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:25:49,415 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:25:49,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:25:49,416 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:25:49,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:25:49,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:25:49,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:25:49,418 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:25:49,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:25:49,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:25:49,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:25:49,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:25:49,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:25:49,421 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:25:49,422 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:25:49,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:25:49,424 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:25:49,424 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:25:49,424 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:25:49,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:25:49,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:25:49,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:25:49,426 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:25:49,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:25:49,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:25:49,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:25:49,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:25:49,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:25:49,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:25:49,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:25:49,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:25:49,435 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:25:49,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:25:49,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:25:49,436 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:25:49,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:25:49,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:25:49,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:25:49,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:25:49,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:25:49,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:25:49,438 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:25:49,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:25:49,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:25:49,438 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:25:49,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:25:49,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:25:49,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:25:49,440 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_3c33c895-3280-49c7-ab24-5968234f575d/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 -> b1131a74dd5edfa7f21948a380b5e7402495e97a [2018-12-08 14:25:49,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:25:49,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:25:49,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:25:49,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:25:49,468 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:25:49,469 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-12-08 14:25:49,504 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/74b852b51/80bc831f5d614b86ac23d4c11922d634/FLAG6fc2f216d [2018-12-08 14:25:49,813 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:25:49,814 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-12-08 14:25:49,820 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/74b852b51/80bc831f5d614b86ac23d4c11922d634/FLAG6fc2f216d [2018-12-08 14:25:49,828 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/74b852b51/80bc831f5d614b86ac23d4c11922d634 [2018-12-08 14:25:49,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:25:49,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:25:49,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:25:49,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:25:49,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:25:49,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:25:49" (1/1) ... [2018-12-08 14:25:49,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c26117 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:49, skipping insertion in model container [2018-12-08 14:25:49,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:25:49" (1/1) ... [2018-12-08 14:25:49,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:25:49,857 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:25:50,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:25:50,019 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:25:50,089 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:25:50,119 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:25:50,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50 WrapperNode [2018-12-08 14:25:50,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:25:50,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:25:50,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:25:50,120 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:25:50,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:25:50,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:25:50,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:25:50,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:25:50,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:25:50,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:25:50,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:25:50,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:25:50,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/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 [2018-12-08 14:25:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:25:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 14:25:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 14:25:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 14:25:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:25:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:25:50,205 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 14:25:50,358 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:25:50,358 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 14:25:50,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:25:50 BoogieIcfgContainer [2018-12-08 14:25:50,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:25:50,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:25:50,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:25:50,365 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:25:50,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:25:50" (1/1) ... [2018-12-08 14:25:50,366 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 14:25:50,368 INFO L168 Benchmark]: Toolchain (without parser) took 538.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:50,369 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:50,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:50,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:50,371 INFO L168 Benchmark]: Boogie Preprocessor took 18.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:50,371 INFO L168 Benchmark]: RCFGBuilder took 189.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:50,371 INFO L168 Benchmark]: CodeCheck took 9.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:50,373 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 288.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 189.96 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:25:51,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:25:51,630 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:25:51,636 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:25:51,636 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:25:51,637 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:25:51,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:25:51,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:25:51,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:25:51,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:25:51,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:25:51,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:25:51,640 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:25:51,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:25:51,641 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:25:51,642 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:25:51,642 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:25:51,643 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:25:51,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:25:51,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:25:51,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:25:51,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:25:51,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:25:51,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:25:51,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:25:51,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:25:51,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:25:51,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:25:51,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:25:51,649 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:25:51,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:25:51,650 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:25:51,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:25:51,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:25:51,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:25:51,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:25:51,651 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:25:51,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:25:51,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:25:51,658 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:25:51,659 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:25:51,659 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:25:51,659 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:25:51,659 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:25:51,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:25:51,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:25:51,660 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:25:51,660 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:25:51,661 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:25:51,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:25:51,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:25:51,662 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_3c33c895-3280-49c7-ab24-5968234f575d/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 -> b1131a74dd5edfa7f21948a380b5e7402495e97a [2018-12-08 14:25:51,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:25:51,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:25:51,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:25:51,689 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:25:51,689 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:25:51,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-12-08 14:25:51,723 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/9f2a66771/8c913dced0df40a8803f104ef08f05a3/FLAG5d163e7a8 [2018-12-08 14:25:52,168 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:25:52,169 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/sv-benchmarks/c/pthread/fib_bench_longer_true-unreach-call.i [2018-12-08 14:25:52,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/9f2a66771/8c913dced0df40a8803f104ef08f05a3/FLAG5d163e7a8 [2018-12-08 14:25:52,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/bin-2019/ukojak/data/9f2a66771/8c913dced0df40a8803f104ef08f05a3 [2018-12-08 14:25:52,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:25:52,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:25:52,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:25:52,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:25:52,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:25:52,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db1f4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52, skipping insertion in model container [2018-12-08 14:25:52,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:25:52,216 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:25:52,383 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:25:52,391 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:25:52,417 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:25:52,481 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:25:52,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52 WrapperNode [2018-12-08 14:25:52,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:25:52,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:25:52,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:25:52,482 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:25:52,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:25:52,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:25:52,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:25:52,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:25:52,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:25:52,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:25:52,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:25:52,524 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:25:52,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:25:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c33c895-3280-49c7-ab24-5968234f575d/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 [2018-12-08 14:25:52,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-08 14:25:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-08 14:25:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-08 14:25:52,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:25:52,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:25:52,556 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 14:25:52,700 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:25:52,700 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-08 14:25:52,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:25:52 BoogieIcfgContainer [2018-12-08 14:25:52,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:25:52,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:25:52,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:25:52,707 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:25:52,707 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:25:52" (1/1) ... [2018-12-08 14:25:52,708 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 14:25:52,710 INFO L168 Benchmark]: Toolchain (without parser) took 523.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:52,711 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:52,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:52,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:52,712 INFO L168 Benchmark]: Boogie Preprocessor took 16.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:52,712 INFO L168 Benchmark]: RCFGBuilder took 177.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-08 14:25:52,712 INFO L168 Benchmark]: CodeCheck took 8.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:25:52,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.74 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.35 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...