./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.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_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/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 d56bffca368ec7c40a298033ad1cb863e538269d .................................................................................................................................................................................................................................................. 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_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/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 d56bffca368ec7c40a298033ad1cb863e538269d ....................................................................................................................................................................................................................................................... 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 01:18:31,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:18:31,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:18:31,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:18:31,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:18:31,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:18:31,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:18:31,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:18:31,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:18:31,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:18:31,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:18:31,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:18:31,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:18:31,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:18:31,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:18:31,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:18:31,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:18:31,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:18:31,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:18:31,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:18:31,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:18:31,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:18:31,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:18:31,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:18:31,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:18:31,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:18:31,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:18:31,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:18:31,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:18:31,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:18:31,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:18:31,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:18:31,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:18:31,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:18:31,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:18:31,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:18:31,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:18:31,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:18:31,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:18:31,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:18:31,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:18:31,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 01:18:31,084 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:18:31,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:18:31,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:18:31,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:18:31,086 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:18:31,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:18:31,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:18:31,086 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:18:31,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:18:31,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:18:31,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:18:31,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:18:31,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:18:31,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:18:31,088 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:18:31,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:18:31,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:18:31,089 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_434c62c2-a104-4930-9942-add535c179a2/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 -> d56bffca368ec7c40a298033ad1cb863e538269d [2019-12-02 01:18:31,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:18:31,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:18:31,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:18:31,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:18:31,199 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:18:31,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c [2019-12-02 01:18:31,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/4fa12fcf7/759f7eb359c442e8bbeb7921c81f32eb/FLAG28d4124fe [2019-12-02 01:18:31,712 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:18:31,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c [2019-12-02 01:18:31,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/4fa12fcf7/759f7eb359c442e8bbeb7921c81f32eb/FLAG28d4124fe [2019-12-02 01:18:31,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/4fa12fcf7/759f7eb359c442e8bbeb7921c81f32eb [2019-12-02 01:18:31,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:18:31,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:18:31,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:18:31,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:18:31,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:18:31,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:18:31" (1/1) ... [2019-12-02 01:18:31,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ab66e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:31, skipping insertion in model container [2019-12-02 01:18:31,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:18:31" (1/1) ... [2019-12-02 01:18:31,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:18:31,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:18:32,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:18:32,176 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:18:32,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:18:32,325 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:18:32,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32 WrapperNode [2019-12-02 01:18:32,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:18:32,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:18:32,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:18:32,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:18:32,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:18:32,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:18:32,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:18:32,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:18:32,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... [2019-12-02 01:18:32,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:18:32,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:18:32,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:18:32,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:18:32,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:18:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/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 01:18:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-12-02 01:18:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-12-02 01:18:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-02 01:18:32,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-02 01:18:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-02 01:18:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-02 01:18:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:18:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-02 01:18:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-02 01:18:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-02 01:18:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-02 01:18:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-02 01:18:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-02 01:18:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 01:18:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-02 01:18:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-02 01:18:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-02 01:18:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-02 01:18:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-12-02 01:18:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-12-02 01:18:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 01:18:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 01:18:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 01:18:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 01:18:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-12-02 01:18:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-12-02 01:18:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 01:18:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 01:18:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-02 01:18:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-02 01:18:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-02 01:18:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-02 01:18:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-12-02 01:18:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-12-02 01:18:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-02 01:18:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-02 01:18:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 01:18:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:18:32,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:18:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-02 01:18:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-02 01:18:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-02 01:18:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-02 01:18:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-02 01:18:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-02 01:18:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-12-02 01:18:32,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-12-02 01:23:58,888 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:23:58,888 INFO L287 CfgBuilder]: Removed 41 assume(true) statements. [2019-12-02 01:23:58,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:23:58 BoogieIcfgContainer [2019-12-02 01:23:58,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:23:58,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:23:58,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:23:58,896 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:23:58,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:23:58" (1/1) ... [2019-12-02 01:23:58,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:23:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:23:58,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 334 states and 489 transitions. [2019-12-02 01:23:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 489 transitions. [2019-12-02 01:23:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 01:23:58,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:23:58,981 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 01:23:58,984 INFO L168 Benchmark]: Toolchain (without parser) took 327244.70 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 934.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 136.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,984 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:23:58,984 INFO L168 Benchmark]: CACSL2BoogieTranslator took 586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -71.8 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 957.4 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,985 INFO L168 Benchmark]: Boogie Preprocessor took 159.03 ms. Allocated memory is still 1.1 GB. Free memory was 957.4 MB in the beginning and 925.0 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,986 INFO L168 Benchmark]: RCFGBuilder took 326255.27 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 925.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,986 INFO L168 Benchmark]: CodeCheck took 92.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-12-02 01:23:58,989 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 586.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -71.8 MB). Peak memory consumption was 46.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 149.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 957.4 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 159.03 ms. Allocated memory is still 1.1 GB. Free memory was 957.4 MB in the beginning and 925.0 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 326255.27 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 925.0 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 92.10 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB 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 01:24:00,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:24:00,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:24:00,383 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:24:00,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:24:00,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:24:00,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:24:00,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:24:00,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:24:00,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:24:00,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:24:00,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:24:00,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:24:00,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:24:00,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:24:00,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:24:00,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:24:00,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:24:00,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:24:00,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:24:00,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:24:00,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:24:00,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:24:00,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:24:00,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:24:00,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:24:00,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:24:00,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:24:00,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:24:00,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:24:00,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:24:00,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:24:00,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:24:00,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:24:00,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:24:00,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:24:00,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:24:00,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:24:00,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:24:00,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:24:00,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:24:00,407 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 01:24:00,417 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:24:00,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:24:00,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:24:00,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:24:00,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:24:00,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:24:00,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:24:00,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:24:00,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:24:00,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:24:00,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:24:00,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:24:00,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:24:00,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:24:00,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:24:00,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:24:00,422 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:24:00,422 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:24:00,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:24:00,422 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:24:00,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:24:00,422 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_434c62c2-a104-4930-9942-add535c179a2/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 -> d56bffca368ec7c40a298033ad1cb863e538269d [2019-12-02 01:24:00,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:24:00,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:24:00,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:24:00,594 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:24:00,594 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:24:00,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c [2019-12-02 01:24:00,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/b6b2635e1/521216dd237f49ea8cdd525c7ee9977b/FLAG4009ada76 [2019-12-02 01:24:01,156 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:24:01,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/sv-benchmarks/c/seq-mthreaded/rekh_aso.2.M1-2.c [2019-12-02 01:24:01,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/b6b2635e1/521216dd237f49ea8cdd525c7ee9977b/FLAG4009ada76 [2019-12-02 01:24:01,420 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/bin/ukojak/data/b6b2635e1/521216dd237f49ea8cdd525c7ee9977b [2019-12-02 01:24:01,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:24:01,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:24:01,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:24:01,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:24:01,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:24:01,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:24:01" (1/1) ... [2019-12-02 01:24:01,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:01, skipping insertion in model container [2019-12-02 01:24:01,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:24:01" (1/1) ... [2019-12-02 01:24:01,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:24:01,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:24:01,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:24:01,911 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:24:02,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:24:02,126 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:24:02,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02 WrapperNode [2019-12-02 01:24:02,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:24:02,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:24:02,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:24:02,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:24:02,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:24:02,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:24:02,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:24:02,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:24:02,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... [2019-12-02 01:24:02,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:24:02,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:24:02,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:24:02,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:24:02,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:24:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_434c62c2-a104-4930-9942-add535c179a2/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 01:24:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2019-12-02 01:24:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2019-12-02 01:24:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-02 01:24:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-02 01:24:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-02 01:24:02,523 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-02 01:24:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-02 01:24:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-02 01:24:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-02 01:24:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-02 01:24:02,524 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-02 01:24:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-02 01:24:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-02 01:24:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-02 01:24:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2019-12-02 01:24:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2019-12-02 01:24:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 01:24:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-02 01:24:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 01:24:02,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-02 01:24:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-12-02 01:24:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-02 01:24:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-02 01:24:02,526 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-02 01:24:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2019-12-02 01:24:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2019-12-02 01:24:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-02 01:24:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-02 01:24:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:24:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:24:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-02 01:24:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-02 01:24:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-02 01:24:02,527 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-02 01:24:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-02 01:24:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-02 01:24:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2019-12-02 01:24:02,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2019-12-02 01:30:15,212 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:30:15,212 INFO L287 CfgBuilder]: Removed 41 assume(true) statements. [2019-12-02 01:30:15,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:30:15 BoogieIcfgContainer [2019-12-02 01:30:15,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:30:15,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:30:15,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:30:15,221 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:30:15,221 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:30:15" (1/1) ... [2019-12-02 01:30:15,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 01:30:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 01:30:15,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 334 states and 489 transitions. [2019-12-02 01:30:15,267 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 489 transitions. [2019-12-02 01:30:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 01:30:15,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 01:30:15,304 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 01:30:15,307 INFO L168 Benchmark]: Toolchain (without parser) took 373879.30 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,307 INFO L168 Benchmark]: CDTParser took 0.13 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 01:30:15,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.0 MB in the beginning and 992.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.58 ms. Allocated memory is still 1.2 GB. Free memory was 992.3 MB in the beginning and 951.5 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,309 INFO L168 Benchmark]: Boogie Preprocessor took 159.99 ms. Allocated memory is still 1.2 GB. Free memory was 951.5 MB in the beginning and 917.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,309 INFO L168 Benchmark]: RCFGBuilder took 372737.76 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 917.1 MB in the beginning and 1.0 GB in the end (delta: -113.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,310 INFO L168 Benchmark]: CodeCheck took 91.57 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-12-02 01:30:15,312 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 0.13 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 696.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.0 MB in the beginning and 992.3 MB in the end (delta: -45.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.58 ms. Allocated memory is still 1.2 GB. Free memory was 992.3 MB in the beginning and 951.5 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 159.99 ms. Allocated memory is still 1.2 GB. Free memory was 951.5 MB in the beginning and 917.1 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 372737.76 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 917.1 MB in the beginning and 1.0 GB in the end (delta: -113.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 91.57 ms. Allocated memory is still 2.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 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...