./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 eff38ad3e1eb08db1a73216266679be206008296 ............................................................................................................................................................................................................................................. 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_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 eff38ad3e1eb08db1a73216266679be206008296 ................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:03:36,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:03:36,658 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:03:36,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:03:36,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:03:36,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:03:36,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:03:36,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:03:36,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:03:36,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:03:36,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:03:36,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:03:36,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:03:36,678 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:03:36,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:03:36,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:03:36,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:03:36,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:03:36,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:03:36,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:03:36,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:03:36,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:03:36,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:03:36,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:03:36,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:03:36,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:03:36,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:03:36,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:03:36,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:03:36,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:03:36,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:03:36,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:03:36,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:03:36,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:03:36,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:03:36,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:03:36,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:03:36,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:03:36,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:03:36,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:03:36,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:03:36,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:03:36,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:03:36,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:03:36,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:03:36,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:03:36,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:03:36,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:03:36,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:03:36,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:03:36,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:03:36,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:03:36,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:03:36,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:03:36,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:03:36,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:03:36,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:03:36,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:03:36,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:03:36,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:03:36,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:03:36,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:03:36,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:03:36,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:03:36,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:03:36,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:03:36,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:03:36,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:03:36,711 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:03:36,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:03:36,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:03:36,711 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_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 -> eff38ad3e1eb08db1a73216266679be206008296 [2019-12-02 03:03:36,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:03:36,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:03:36,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:03:36,853 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:03:36,854 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:03:36,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c [2019-12-02 03:03:36,901 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/8801f34a7/ee4222c23a4f4d11aeaa3796a1787315/FLAG77ab37e40 [2019-12-02 03:03:37,413 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:03:37,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c [2019-12-02 03:03:37,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/8801f34a7/ee4222c23a4f4d11aeaa3796a1787315/FLAG77ab37e40 [2019-12-02 03:03:37,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/8801f34a7/ee4222c23a4f4d11aeaa3796a1787315 [2019-12-02 03:03:37,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:03:37,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:03:37,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:03:37,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:03:37,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:03:37,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:03:37" (1/1) ... [2019-12-02 03:03:37,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c8692a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:37, skipping insertion in model container [2019-12-02 03:03:37,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:03:37" (1/1) ... [2019-12-02 03:03:37,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:03:37,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:03:38,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:03:38,339 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:03:38,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:03:38,490 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:03:38,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38 WrapperNode [2019-12-02 03:03:38,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:03:38,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:03:38,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:03:38,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:03:38,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:03:38,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:03:38,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:03:38,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:03:38,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... [2019-12-02 03:03:38,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:03:38,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:03:38,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:03:38,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:03:38,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:03:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 [2019-12-02 03:03:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-02 03:03:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-02 03:03:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-02 03:03:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-02 03:03:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:03:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-02 03:03:38,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-02 03:03:38,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-02 03:03:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-02 03:03:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-02 03:03:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-02 03:03:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-02 03:03:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-02 03:03:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 03:03:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-02 03:03:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-02 03:03:38,813 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-02 03:03:38,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 03:03:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 03:03:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-12-02 03:03:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-02 03:03:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:03:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-02 03:03:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-02 03:03:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-02 03:03:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:03:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-02 03:03:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-02 03:03:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-02 03:03:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-02 03:03:38,816 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-02 03:03:38,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-02 03:08:54,924 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:08:54,924 INFO L287 CfgBuilder]: Removed 43 assume(true) statements. [2019-12-02 03:08:54,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:54 BoogieIcfgContainer [2019-12-02 03:08:54,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:08:54,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:08:54,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:08:54,932 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:08:54,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:54" (1/1) ... [2019-12-02 03:08:54,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 03:08:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:08:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2019-12-02 03:08:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2019-12-02 03:08:54,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 03:08:54,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:08:55,019 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) [2019-12-02 03:08:55,022 INFO L168 Benchmark]: Toolchain (without parser) took 317092.44 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 807.4 MB). Free memory was 934.4 MB in the beginning and 811.4 MB in the end (delta: 123.0 MB). Peak memory consumption was 930.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,023 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:08:55,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.74 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: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,024 INFO L168 Benchmark]: Boogie Preprocessor took 133.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,025 INFO L168 Benchmark]: RCFGBuilder took 316155.40 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 690.0 MB). Free memory was 975.4 MB in the beginning and 813.1 MB in the end (delta: 162.3 MB). Peak memory consumption was 901.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,026 INFO L168 Benchmark]: CodeCheck took 95.35 ms. Allocated memory is still 1.8 GB. Free memory was 813.1 MB in the beginning and 811.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:55,028 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 560.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 934.4 MB in the beginning and 1.0 GB in the end (delta: -100.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.74 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: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 975.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 316155.40 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 690.0 MB). Free memory was 975.4 MB in the beginning and 813.1 MB in the end (delta: 162.3 MB). Peak memory consumption was 901.4 MB. Max. memory is 11.5 GB. * CodeCheck took 95.35 ms. Allocated memory is still 1.8 GB. Free memory was 813.1 MB in the beginning and 811.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 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 0.1.25-f470102 [2019-12-02 03:08:56,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:08:56,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:08:56,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:08:56,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:08:56,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:08:56,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:08:56,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:08:56,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:08:56,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:08:56,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:08:56,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:08:56,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:08:56,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:08:56,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:08:56,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:08:56,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:08:56,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:08:56,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:08:56,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:08:56,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:08:56,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:08:56,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:08:56,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:08:56,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:08:56,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:08:56,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:08:56,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:08:56,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:08:56,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:08:56,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:08:56,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:08:56,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:08:56,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:08:56,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:08:56,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:08:56,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:08:56,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:08:56,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:08:56,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:08:56,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:08:56,486 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:08:56,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:08:56,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:08:56,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:08:56,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:08:56,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:08:56,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:08:56,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:08:56,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:08:56,498 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:08:56,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:08:56,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:08:56,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:08:56,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:08:56,500 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:08:56,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:08:56,501 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_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 -> eff38ad3e1eb08db1a73216266679be206008296 [2019-12-02 03:08:56,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:08:56,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:08:56,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:08:56,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:08:56,691 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:08:56,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c [2019-12-02 03:08:56,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/de4a6da00/50004924cee24c9bbd276081eeab8a91/FLAG20c017930 [2019-12-02 03:08:57,293 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:08:57,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M4.c [2019-12-02 03:08:57,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/de4a6da00/50004924cee24c9bbd276081eeab8a91/FLAG20c017930 [2019-12-02 03:08:57,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/bin/ukojak/data/de4a6da00/50004924cee24c9bbd276081eeab8a91 [2019-12-02 03:08:57,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:08:57,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:08:57,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:57,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:08:57,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:08:57,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:57" (1/1) ... [2019-12-02 03:08:57,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b897a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:57, skipping insertion in model container [2019-12-02 03:08:57,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:57" (1/1) ... [2019-12-02 03:08:57,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:08:57,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:08:58,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:58,207 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:08:58,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:58,380 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:08:58,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58 WrapperNode [2019-12-02 03:08:58,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:58,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:58,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:08:58,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:08:58,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:58,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:08:58,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:08:58,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:08:58,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,691 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... [2019-12-02 03:08:58,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:08:58,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:08:58,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:08:58,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:08:58,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35fea434-6e9d-4f4b-90b6-80eda2a7b42e/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 [2019-12-02 03:08:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-02 03:08:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-02 03:08:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-02 03:08:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-02 03:08:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-02 03:08:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:08:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-02 03:08:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-02 03:08:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-02 03:08:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-02 03:08:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-02 03:08:58,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-02 03:08:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 03:08:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-02 03:08:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-02 03:08:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-02 03:08:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-02 03:08:58,795 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-02 03:08:58,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-02 03:08:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 03:08:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 03:08:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 03:08:58,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 03:08:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-02 03:08:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:08:58,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 03:08:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-12-02 03:08:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-12-02 03:08:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-02 03:08:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-02 03:08:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-02 03:08:58,797 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-02 03:08:58,797 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-02 03:08:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-02 03:08:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-02 03:08:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-02 03:08:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-02 03:08:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:08:58,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:08:58,798 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-02 03:08:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-02 03:08:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-02 03:08:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-02 03:08:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-02 03:08:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-02 03:14:57,180 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:14:57,180 INFO L287 CfgBuilder]: Removed 43 assume(true) statements. [2019-12-02 03:14:57,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:14:57 BoogieIcfgContainer [2019-12-02 03:14:57,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:14:57,182 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:14:57,182 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:14:57,188 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:14:57,188 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:14:57" (1/1) ... [2019-12-02 03:14:57,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 03:14:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:14:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2019-12-02 03:14:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2019-12-02 03:14:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 03:14:57,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:14:57,274 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) [2019-12-02 03:14:57,278 INFO L168 Benchmark]: Toolchain (without parser) took 359565.56 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 947.0 MB in the beginning and 1.3 GB in the end (delta: -381.7 MB). Peak memory consumption was 885.0 MB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,278 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:14:57,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -75.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,280 INFO L168 Benchmark]: Boogie Preprocessor took 173.19 ms. Allocated memory is still 1.2 GB. Free memory was 996.0 MB in the beginning and 956.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,280 INFO L168 Benchmark]: RCFGBuilder took 358440.61 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -376.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,281 INFO L168 Benchmark]: CodeCheck took 94.29 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:14:57,284 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 668.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -75.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 186.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.0 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.19 ms. Allocated memory is still 1.2 GB. Free memory was 996.0 MB in the beginning and 956.0 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358440.61 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -376.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * CodeCheck took 94.29 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...