./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 2b7d4fe8b06c4e54769f9de72e15f9b21f2d4231 ..................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 2b7d4fe8b06c4e54769f9de72e15f9b21f2d4231 ......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:27:47,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:27:47,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:27:47,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:27:47,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:27:47,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:27:47,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:27:47,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:27:47,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:27:47,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:27:47,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:27:47,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:27:47,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:27:47,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:27:47,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:27:47,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:27:47,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:27:47,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:27:47,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:27:47,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:27:47,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:27:47,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:27:47,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:27:47,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:27:47,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:27:47,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:27:47,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:27:47,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:27:47,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:27:47,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:27:47,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:27:47,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:27:47,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:27:47,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:27:47,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:27:47,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:27:47,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:27:47,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:27:47,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:27:47,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:27:47,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:27:47,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:27:47,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:27:47,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:27:47,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:27:47,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:27:47,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:27:47,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:27:47,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:27:47,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:27:47,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:27:47,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:27:47,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:27:47,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:27:47,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:27:47,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:27:47,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:27:47,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:27:47,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:27:47,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:27:47,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:27:47,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:27:47,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:27:47,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:27:47,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:27:47,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:27:47,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:27:47,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:27:47,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:27:47,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:27:47,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:27:47,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 -> 2b7d4fe8b06c4e54769f9de72e15f9b21f2d4231 [2019-11-20 05:27:47,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:27:47,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:27:47,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:27:47,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:27:47,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:27:47,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-11-20 05:27:47,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/b79a26963/29d0fa9ff93946af934d2ac260faabd0/FLAG0fd3e0415 [2019-11-20 05:27:48,428 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:27:48,429 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-11-20 05:27:48,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/b79a26963/29d0fa9ff93946af934d2ac260faabd0/FLAG0fd3e0415 [2019-11-20 05:27:48,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/b79a26963/29d0fa9ff93946af934d2ac260faabd0 [2019-11-20 05:27:48,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:27:48,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:27:48,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:27:48,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:27:48,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:27:48,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:48" (1/1) ... [2019-11-20 05:27:48,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532bddec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:48, skipping insertion in model container [2019-11-20 05:27:48,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:27:48" (1/1) ... [2019-11-20 05:27:48,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:27:48,755 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:27:49,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:27:49,264 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:27:49,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:27:49,555 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:27:49,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49 WrapperNode [2019-11-20 05:27:49,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:27:49,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:27:49,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:27:49,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:27:49,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:27:49,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:27:49,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:27:49,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:27:49,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:49,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... [2019-11-20 05:27:50,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:27:50,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:27:50,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:27:50,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:27:50,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:27:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 [2019-11-20 05:27:50,080 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-20 05:27:50,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-20 05:27:50,081 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-20 05:27:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-20 05:27:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:27:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-20 05:27:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-20 05:27:50,082 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-20 05:27:50,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-20 05:27:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-20 05:27:50,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-20 05:27:50,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:27:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-20 05:27:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-20 05:27:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-20 05:27:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-20 05:27:50,084 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 05:27:50,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 05:27:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 05:27:50,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 05:27:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:27:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 05:27:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 05:27:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:27:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-20 05:27:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-20 05:27:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:27:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:27:50,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:27:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-20 05:27:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-20 05:27:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-20 05:27:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-20 05:27:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-20 05:27:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-20 05:30:57,588 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:30:57,588 INFO L285 CfgBuilder]: Removed 49 assume(true) statements. [2019-11-20 05:30:57,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:57 BoogieIcfgContainer [2019-11-20 05:30:57,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:30:57,590 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:30:57,591 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:30:57,600 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:30:57,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:30:57" (1/1) ... [2019-11-20 05:30:57,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:30:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:30:57,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 223 states and 315 transitions. [2019-11-20 05:30:57,668 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 315 transitions. [2019-11-20 05:30:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 05:30:57,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:30:57,737 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-11-20 05:30:57,742 INFO L168 Benchmark]: Toolchain (without parser) took 189067.41 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 940.7 MB in the beginning and 1.4 GB in the end (delta: -425.6 MB). Peak memory consumption was 760.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,743 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:30:57,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.66 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,745 INFO L168 Benchmark]: Boogie Preprocessor took 226.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,746 INFO L168 Benchmark]: RCFGBuilder took 187577.48 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -359.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,747 INFO L168 Benchmark]: CodeCheck took 149.77 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:30:57,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 882.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 228.66 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 226.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 187577.48 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -359.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * CodeCheck took 149.77 ms. Allocated memory is still 2.2 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. 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 0.1.24-678e011 [2019-11-20 05:30:59,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:30:59,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:30:59,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:30:59,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:30:59,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:30:59,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:30:59,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:30:59,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:30:59,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:30:59,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:30:59,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:30:59,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:30:59,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:30:59,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:30:59,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:30:59,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:30:59,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:30:59,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:30:59,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:30:59,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:30:59,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:30:59,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:30:59,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:30:59,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:30:59,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:30:59,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:30:59,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:30:59,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:30:59,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:30:59,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:30:59,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:30:59,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:30:59,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:30:59,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:30:59,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:30:59,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:30:59,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:30:59,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:30:59,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:30:59,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:30:59,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:30:59,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:30:59,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:30:59,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:30:59,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:30:59,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:30:59,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:30:59,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:30:59,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:30:59,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:30:59,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:30:59,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:30:59,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:30:59,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:30:59,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:30:59,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:30:59,798 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:30:59,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:30:59,799 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:30:59,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:30:59,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:30:59,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:30:59,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:30:59,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:30:59,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:30:59,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:30:59,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:30:59,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:30:59,802 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 -> 2b7d4fe8b06c4e54769f9de72e15f9b21f2d4231 [2019-11-20 05:31:00,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:31:00,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:31:00,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:31:00,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:31:00,150 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:31:00,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-11-20 05:31:00,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/82fb5ddbb/15d87dbcba3f47e8a1ebfc1a3badf026/FLAG8d802f5bf [2019-11-20 05:31:00,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:31:00,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.1.M1-2.c [2019-11-20 05:31:00,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/82fb5ddbb/15d87dbcba3f47e8a1ebfc1a3badf026/FLAG8d802f5bf [2019-11-20 05:31:01,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/ukojak/data/82fb5ddbb/15d87dbcba3f47e8a1ebfc1a3badf026 [2019-11-20 05:31:01,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:31:01,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:31:01,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:31:01,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:31:01,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:31:01,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:01" (1/1) ... [2019-11-20 05:31:01,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd7050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:01, skipping insertion in model container [2019-11-20 05:31:01,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:31:01" (1/1) ... [2019-11-20 05:31:01,037 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:31:01,091 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:31:01,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:31:01,751 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:31:02,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:31:02,126 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:31:02,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02 WrapperNode [2019-11-20 05:31:02,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:31:02,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:31:02,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:31:02,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:31:02,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:31:02,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:31:02,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:31:02,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:31:02,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... [2019-11-20 05:31:02,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:31:02,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:31:02,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:31:02,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:31:02,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:31:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae9c0ab7-3455-4ad6-8a22-ac345db846d4/bin/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 [2019-11-20 05:31:02,634 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-20 05:31:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-20 05:31:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 05:31:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-20 05:31:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-20 05:31:02,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:31:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-20 05:31:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-20 05:31:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-20 05:31:02,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-20 05:31:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:31:02,636 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-20 05:31:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-20 05:31:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-20 05:31:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-20 05:31:02,637 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-20 05:31:02,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-20 05:31:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 05:31:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 05:31:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 05:31:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 05:31:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 05:31:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:31:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:31:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 05:31:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 05:31:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 05:31:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-20 05:31:02,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-20 05:31:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:31:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:31:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-20 05:31:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-20 05:31:02,640 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-20 05:31:02,640 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-20 05:31:02,641 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-20 05:31:02,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-20 05:36:02,587 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:36:02,587 INFO L285 CfgBuilder]: Removed 49 assume(true) statements. [2019-11-20 05:36:02,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:36:02 BoogieIcfgContainer [2019-11-20 05:36:02,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:36:02,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:36:02,589 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:36:02,598 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:36:02,598 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:36:02" (1/1) ... [2019-11-20 05:36:02,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:36:02,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:36:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 223 states and 315 transitions. [2019-11-20 05:36:02,664 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 315 transitions. [2019-11-20 05:36:02,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 05:36:02,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:36:02,732 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-11-20 05:36:02,738 INFO L168 Benchmark]: Toolchain (without parser) took 301714.53 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 955.1 MB in the beginning and 1.3 GB in the end (delta: -365.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,739 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:36:02,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1105.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 955.1 MB in the beginning and 998.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.93 ms. Allocated memory is still 1.1 GB. Free memory was 998.1 MB in the beginning and 977.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,741 INFO L168 Benchmark]: Boogie Preprocessor took 198.14 ms. Allocated memory is still 1.1 GB. Free memory was 977.6 MB in the beginning and 957.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,742 INFO L168 Benchmark]: RCFGBuilder took 300034.86 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 957.0 MB in the beginning and 1.4 GB in the end (delta: -396.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,743 INFO L168 Benchmark]: CodeCheck took 146.62 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:36:02,747 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1105.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 92.3 MB). Free memory was 955.1 MB in the beginning and 998.1 MB in the end (delta: -43.1 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 225.93 ms. Allocated memory is still 1.1 GB. Free memory was 998.1 MB in the beginning and 977.6 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 198.14 ms. Allocated memory is still 1.1 GB. Free memory was 977.6 MB in the beginning and 957.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 300034.86 ms. Allocated memory was 1.1 GB in the beginning and 2.5 GB in the end (delta: 1.4 GB). Free memory was 957.0 MB in the beginning and 1.4 GB in the end (delta: -396.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * CodeCheck took 146.62 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...