./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/17_szymanski_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_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/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 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c ................................................................................................................................................................................................... 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_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/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 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c ............................................................................................................................................................................................................. 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 [2018-12-02 15:10:21,263 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:10:21,264 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:10:21,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:10:21,272 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:10:21,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:10:21,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:10:21,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:10:21,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:10:21,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:10:21,277 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:10:21,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:10:21,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:10:21,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:10:21,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:10:21,280 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:10:21,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:10:21,282 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:10:21,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:10:21,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:10:21,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:10:21,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:10:21,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:10:21,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:10:21,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:10:21,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:10:21,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:10:21,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:10:21,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:10:21,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:10:21,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:10:21,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:10:21,291 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:10:21,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:10:21,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:10:21,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:10:21,292 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:10:21,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:10:21,303 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:10:21,303 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:10:21,304 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:10:21,304 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:10:21,304 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:10:21,304 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:10:21,304 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:10:21,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:10:21,306 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:10:21,306 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:10:21,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:10:21,306 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:10:21,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:10:21,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:10:21,307 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_9055a194-2676-494e-9040-c828d243e5ed/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 -> 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c [2018-12-02 15:10:21,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:10:21,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:10:21,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:10:21,336 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:10:21,336 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:10:21,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-12-02 15:10:21,371 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/79fb0fbd7/758855eadcd14c4ca78347940ec5d511/FLAGbb140247a [2018-12-02 15:10:21,772 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:10:21,773 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-12-02 15:10:21,779 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/79fb0fbd7/758855eadcd14c4ca78347940ec5d511/FLAGbb140247a [2018-12-02 15:10:21,787 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/79fb0fbd7/758855eadcd14c4ca78347940ec5d511 [2018-12-02 15:10:21,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:10:21,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:10:21,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:10:21,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:10:21,792 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:10:21,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:10:21" (1/1) ... [2018-12-02 15:10:21,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e50d1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:21, skipping insertion in model container [2018-12-02 15:10:21,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:10:21" (1/1) ... [2018-12-02 15:10:21,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:10:21,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:10:21,969 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:10:22,007 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:10:22,033 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:10:22,060 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:10:22,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22 WrapperNode [2018-12-02 15:10:22,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:10:22,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:10:22,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:10:22,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:10:22,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:10:22,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:10:22,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:10:22,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:10:22,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:10:22,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:10:22,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:10:22,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:10:22,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/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 [2018-12-02 15:10:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:10:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 15:10:22,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 15:10:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:10:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:10:22,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:10:22,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:10:22,138 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:10:22,323 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:10:22,324 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 15:10:22,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:10:22 BoogieIcfgContainer [2018-12-02 15:10:22,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:10:22,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:10:22,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:10:22,331 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:10:22,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:10:22" (1/1) ... [2018-12-02 15:10:22,332 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 15:10:22,334 INFO L168 Benchmark]: Toolchain (without parser) took 544.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:22,334 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:22,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:22,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:22,335 INFO L168 Benchmark]: Boogie Preprocessor took 16.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:22,336 INFO L168 Benchmark]: RCFGBuilder took 220.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:22,336 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:22,338 INFO L336 ainManager$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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -150.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 220.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 ms. Allocated memory is still 1.1 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 [2018-12-02 15:10:23,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:10:23,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:10:23,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:10:23,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:10:23,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:10:23,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:10:23,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:10:23,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:10:23,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:10:23,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:10:23,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:10:23,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:10:23,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:10:23,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:10:23,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:10:23,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:10:23,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:10:23,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:10:23,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:10:23,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:10:23,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:10:23,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:10:23,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:10:23,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:10:23,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:10:23,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:10:23,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:10:23,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:10:23,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:10:23,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:10:23,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:10:23,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:10:23,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:10:23,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:10:23,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:10:23,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 15:10:23,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:10:23,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:10:23,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:10:23,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:10:23,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:10:23,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:10:23,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:10:23,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:10:23,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:10:23,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:10:23,629 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:10:23,629 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_9055a194-2676-494e-9040-c828d243e5ed/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 -> 58bdd2dd6f7f4bfbe6fbaedc8a62c157487fbf5c [2018-12-02 15:10:23,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:10:23,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:10:23,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:10:23,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:10:23,656 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:10:23,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-12-02 15:10:23,690 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/bb1afff5d/2c95884f15da46139778840e86ea6b0c/FLAG949896a0a [2018-12-02 15:10:24,133 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:10:24,133 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/sv-benchmarks/c/pthread-ext/17_szymanski_true-unreach-call.i [2018-12-02 15:10:24,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/bb1afff5d/2c95884f15da46139778840e86ea6b0c/FLAG949896a0a [2018-12-02 15:10:24,148 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/bin-2019/ukojak/data/bb1afff5d/2c95884f15da46139778840e86ea6b0c [2018-12-02 15:10:24,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:10:24,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:10:24,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:10:24,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:10:24,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:10:24,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24, skipping insertion in model container [2018-12-02 15:10:24,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:10:24,179 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:10:24,342 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:10:24,351 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:10:24,379 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:10:24,457 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:10:24,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24 WrapperNode [2018-12-02 15:10:24,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:10:24,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:10:24,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:10:24,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:10:24,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:10:24,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:10:24,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:10:24,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:10:24,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:10:24,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:10:24,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:10:24,510 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:10:24,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:10:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9055a194-2676-494e-9040-c828d243e5ed/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 [2018-12-02 15:10:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:10:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 15:10:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 15:10:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 15:10:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 15:10:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:10:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:10:24,544 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 15:10:24,711 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:10:24,711 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-02 15:10:24,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:10:24 BoogieIcfgContainer [2018-12-02 15:10:24,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:10:24,712 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:10:24,712 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:10:24,719 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:10:24,719 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:10:24" (1/1) ... [2018-12-02 15:10:24,720 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 15:10:24,722 INFO L168 Benchmark]: Toolchain (without parser) took 571.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:24,723 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:24,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:24,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:24,724 INFO L168 Benchmark]: Boogie Preprocessor took 18.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:24,724 INFO L168 Benchmark]: RCFGBuilder took 201.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:10:24,724 INFO L168 Benchmark]: CodeCheck took 9.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:10:24,726 INFO L336 ainManager$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 0.12 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 305.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.26 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.59 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 201.90 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.34 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...