./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-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_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 ae65fe7216104c9a7c82502566c2e5b8bb01bab4 ............................................................................................................................................................................................................. 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_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 ae65fe7216104c9a7c82502566c2e5b8bb01bab4 ............................................................................................................................................................................................................ 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 [2018-12-01 17:05:29,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:05:29,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:05:29,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:05:29,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:05:29,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:05:29,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:05:29,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:05:29,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:05:29,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:05:29,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:05:29,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:05:29,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:05:29,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:05:29,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:05:29,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:05:29,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:05:29,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:05:29,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:05:29,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:05:29,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:05:29,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:05:29,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:05:29,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:05:29,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:05:29,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:05:29,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:05:29,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:05:29,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:05:29,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:05:29,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:05:29,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:05:29,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:05:29,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:05:29,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:05:29,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:05:29,558 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 17:05:29,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:05:29,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:05:29,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:05:29,565 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:05:29,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:05:29,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:05:29,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:05:29,567 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:05:29,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:05:29,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:05:29,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:05:29,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:05:29,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:05:29,568 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 17:05:29,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:05:29,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 17:05:29,568 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_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 -> ae65fe7216104c9a7c82502566c2e5b8bb01bab4 [2018-12-01 17:05:29,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:05:29,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:05:29,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:05:29,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:05:29,594 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:05:29,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-12-01 17:05:29,629 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/cddee8655/e49fbad5cbf040c9bab9a3e0fe0821cf/FLAG95ca90f75 [2018-12-01 17:05:30,043 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:05:30,043 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-12-01 17:05:30,052 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/cddee8655/e49fbad5cbf040c9bab9a3e0fe0821cf/FLAG95ca90f75 [2018-12-01 17:05:30,060 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/cddee8655/e49fbad5cbf040c9bab9a3e0fe0821cf [2018-12-01 17:05:30,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:05:30,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:05:30,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:30,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:05:30,066 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:05:30,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e672762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30, skipping insertion in model container [2018-12-01 17:05:30,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:05:30,096 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:05:30,189 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-01 17:05:30,385 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:30,392 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:05:30,403 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-01 17:05:30,426 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:30,495 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:05:30,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30 WrapperNode [2018-12-01 17:05:30,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:30,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:30,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:05:30,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:05:30,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:30,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:05:30,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:05:30,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:05:30,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:05:30,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:05:30,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:05:30,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:05:30,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-12-01 17:05:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-12-01 17:05:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-01 17:05:30,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:05:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 17:05:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 17:05:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-01 17:05:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-01 17:05:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 17:05:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:05:30,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:05:30,601 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 17:05:30,884 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:05:30,884 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-01 17:05:30,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:30 BoogieIcfgContainer [2018-12-01 17:05:30,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:05:30,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:05:30,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:05:30,890 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:05:30,891 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:30" (1/1) ... [2018-12-01 17:05:30,891 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) [2018-12-01 17:05:30,893 INFO L168 Benchmark]: Toolchain (without parser) took 830.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -57.1 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:30,894 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-01 17:05:30,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:30,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.53 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:30,895 INFO L168 Benchmark]: Boogie Preprocessor took 28.19 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. [2018-12-01 17:05:30,895 INFO L168 Benchmark]: RCFGBuilder took 321.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:30,895 INFO L168 Benchmark]: CodeCheck took 7.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:05:30,897 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 432.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.53 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.19 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 321.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. * CodeCheck took 7.99 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 [2018-12-01 17:05:32,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 17:05:32,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 17:05:32,224 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 17:05:32,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 17:05:32,225 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 17:05:32,225 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 17:05:32,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 17:05:32,227 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 17:05:32,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 17:05:32,228 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 17:05:32,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 17:05:32,228 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 17:05:32,229 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 17:05:32,229 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 17:05:32,230 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 17:05:32,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 17:05:32,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 17:05:32,232 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 17:05:32,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 17:05:32,233 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 17:05:32,234 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 17:05:32,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 17:05:32,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 17:05:32,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 17:05:32,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 17:05:32,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 17:05:32,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 17:05:32,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 17:05:32,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 17:05:32,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 17:05:32,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 17:05:32,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 17:05:32,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 17:05:32,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 17:05:32,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 17:05:32,239 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 17:05:32,246 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 17:05:32,246 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 17:05:32,246 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 17:05:32,247 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 17:05:32,247 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 17:05:32,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 17:05:32,248 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 17:05:32,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 17:05:32,248 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 17:05:32,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 17:05:32,249 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 17:05:32,249 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_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 -> ae65fe7216104c9a7c82502566c2e5b8bb01bab4 [2018-12-01 17:05:32,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 17:05:32,273 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 17:05:32,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 17:05:32,276 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 17:05:32,277 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 17:05:32,277 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-12-01 17:05:32,311 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/bbdd31d42/78106b2c255f4578a0fc059737f77396/FLAG8fb180d8d [2018-12-01 17:05:32,704 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 17:05:32,705 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/sv-benchmarks/c/pthread-divine/ring_2w1r_false-unreach-call.i [2018-12-01 17:05:32,712 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/bbdd31d42/78106b2c255f4578a0fc059737f77396/FLAG8fb180d8d [2018-12-01 17:05:33,054 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/bin-2019/ukojak/data/bbdd31d42/78106b2c255f4578a0fc059737f77396 [2018-12-01 17:05:33,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 17:05:33,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 17:05:33,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:33,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 17:05:33,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 17:05:33,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54932da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33, skipping insertion in model container [2018-12-01 17:05:33,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 17:05:33,099 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 17:05:33,189 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-01 17:05:33,351 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:33,358 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 17:05:33,408 WARN L613 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-12-01 17:05:33,431 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 17:05:33,517 INFO L195 MainTranslator]: Completed translation [2018-12-01 17:05:33,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33 WrapperNode [2018-12-01 17:05:33,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 17:05:33,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:33,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 17:05:33,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 17:05:33,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 17:05:33,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 17:05:33,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 17:05:33,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 17:05:33,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:33,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 17:05:33,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 17:05:33,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 17:05:33,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 17:05:33,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_750047d5-44c2-459d-b2cc-84b3ec3c20db/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 [2018-12-01 17:05:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure reader_two [2018-12-01 17:05:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reader_two [2018-12-01 17:05:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 17:05:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure writer_fn [2018-12-01 17:05:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure writer_fn [2018-12-01 17:05:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ring_empty [2018-12-01 17:05:33,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_empty [2018-12-01 17:05:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 17:05:33,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 17:05:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 17:05:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 17:05:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure ring_dequeue [2018-12-01 17:05:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_dequeue [2018-12-01 17:05:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 17:05:33,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 17:05:33,629 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-01 17:05:33,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 17:05:33,997 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-01 17:05:33,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:33 BoogieIcfgContainer [2018-12-01 17:05:33,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 17:05:33,998 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 17:05:33,998 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 17:05:34,007 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 17:05:34,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:05:33" (1/1) ... [2018-12-01 17:05:34,008 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) [2018-12-01 17:05:34,011 INFO L168 Benchmark]: Toolchain (without parser) took 953.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:34,012 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. [2018-12-01 17:05:34,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:34,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.33 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. [2018-12-01 17:05:34,013 INFO L168 Benchmark]: Boogie Preprocessor took 30.65 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. [2018-12-01 17:05:34,013 INFO L168 Benchmark]: RCFGBuilder took 409.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-12-01 17:05:34,013 INFO L168 Benchmark]: CodeCheck took 11.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 17:05:34,015 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 458.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.33 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 30.65 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 409.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...