./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88d779943326ae1885cd759e463d8a4cb07b6890 ................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88d779943326ae1885cd759e463d8a4cb07b6890 ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:28:56,510 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:56,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:56,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:56,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:56,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:56,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:56,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:56,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:56,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:56,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:56,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:56,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:56,587 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:56,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:56,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:56,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:56,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:56,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:56,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:56,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:56,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:56,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:56,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:56,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:56,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:56,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:56,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:56,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:56,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:56,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:56,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:56,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:56,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:56,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:56,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:56,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:56,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:56,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:56,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:56,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:56,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:28:56,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:56,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:56,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:56,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:56,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:56,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:56,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:56,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:28:56,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:56,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:28:56,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:56,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:56,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:56,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:56,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:28:56,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:56,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:56,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:56,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:56,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:56,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:56,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:56,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:56,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:56,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:56,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:56,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:56,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:56,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:56,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d779943326ae1885cd759e463d8a4cb07b6890 [2020-12-01 16:28:57,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:57,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:57,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:57,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:57,142 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:57,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c [2020-12-01 16:28:57,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/ff7e395b6/46079cef96fd488a98889ec1a89e993e/FLAG1bc1a22f9 [2020-12-01 16:28:58,003 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:58,005 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c [2020-12-01 16:28:58,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/ff7e395b6/46079cef96fd488a98889ec1a89e993e/FLAG1bc1a22f9 [2020-12-01 16:28:58,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/ff7e395b6/46079cef96fd488a98889ec1a89e993e [2020-12-01 16:28:58,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:58,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:58,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:58,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:58,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:58,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:58" (1/1) ... [2020-12-01 16:28:58,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33de1e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:58, skipping insertion in model container [2020-12-01 16:28:58,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:58" (1/1) ... [2020-12-01 16:28:58,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:58,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:58,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:59,023 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:28:59,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:28:59,484 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:28:59,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59 WrapperNode [2020-12-01 16:28:59,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:59,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:59,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:28:59,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:28:59,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:28:59,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:28:59,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:28:59,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:28:59,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:28:59,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:29:00,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:29:00,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:29:00,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... [2020-12-01 16:29:00,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:29:00,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:29:00,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:29:00,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:29:00,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/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 [2020-12-01 16:29:00,443 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-12-01 16:29:00,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-12-01 16:29:00,444 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2020-12-01 16:29:00,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2020-12-01 16:29:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:29:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-12-01 16:29:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-12-01 16:29:00,446 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-12-01 16:29:00,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-12-01 16:29:00,447 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2020-12-01 16:29:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2020-12-01 16:29:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:29:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-12-01 16:29:00,448 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-12-01 16:29:00,448 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2020-12-01 16:29:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2020-12-01 16:29:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-12-01 16:29:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-12-01 16:29:00,449 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-12-01 16:29:00,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-12-01 16:29:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:29:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2020-12-01 16:29:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2020-12-01 16:29:00,450 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2020-12-01 16:29:00,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2020-12-01 16:29:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:29:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-12-01 16:29:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-12-01 16:29:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:29:00,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:29:00,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:29:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:29:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:29:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2020-12-01 16:29:00,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2020-12-01 16:29:00,452 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-12-01 16:29:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-12-01 16:29:00,453 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2020-12-01 16:29:00,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2020-12-01 16:30:08,617 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:08,617 INFO L298 CfgBuilder]: Removed 45 assume(true) statements. [2020-12-01 16:30:08,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:08 BoogieIcfgContainer [2020-12-01 16:30:08,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:08,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:08,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:08,640 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:08,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:08" (1/1) ... [2020-12-01 16:30:08,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:30:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:30:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1565 states and 2379 transitions. [2020-12-01 16:30:08,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2379 transitions. [2020-12-01 16:30:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6256 [2020-12-01 16:30:09,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:30:09,526 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:30:09,530 INFO L168 Benchmark]: Toolchain (without parser) took 71391.77 ms. Allocated memory was 77.6 MB in the beginning and 260.0 MB in the end (delta: 182.5 MB). Free memory was 36.7 MB in the beginning and 104.0 MB in the end (delta: -67.3 MB). Peak memory consumption was 171.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,531 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:09,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1346.49 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 36.5 MB in the beginning and 63.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 354.08 ms. Allocated memory is still 102.8 MB. Free memory was 63.0 MB in the beginning and 40.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,534 INFO L168 Benchmark]: Boogie Preprocessor took 394.83 ms. Allocated memory is still 102.8 MB. Free memory was 40.0 MB in the beginning and 43.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,535 INFO L168 Benchmark]: RCFGBuilder took 68366.65 ms. Allocated memory was 102.8 MB in the beginning and 260.0 MB in the end (delta: 157.3 MB). Free memory was 43.4 MB in the beginning and 70.6 MB in the end (delta: -27.2 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,536 INFO L168 Benchmark]: CodeCheck took 902.57 ms. Allocated memory is still 260.0 MB. Free memory was 70.6 MB in the beginning and 104.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:09,541 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 77.6 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1346.49 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 36.5 MB in the beginning and 63.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 354.08 ms. Allocated memory is still 102.8 MB. Free memory was 63.0 MB in the beginning and 40.0 MB in the end (delta: 23.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 394.83 ms. Allocated memory is still 102.8 MB. Free memory was 40.0 MB in the beginning and 43.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 68366.65 ms. Allocated memory was 102.8 MB in the beginning and 260.0 MB in the end (delta: 157.3 MB). Free memory was 43.4 MB in the beginning and 70.6 MB in the end (delta: -27.2 MB). Peak memory consumption was 131.2 MB. Max. memory is 16.1 GB. * CodeCheck took 902.57 ms. Allocated memory is still 260.0 MB. Free memory was 70.6 MB in the beginning and 104.0 MB in the end (delta: -33.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:12,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:12,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:12,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:12,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:12,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:12,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:12,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:12,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:12,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:12,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:12,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:12,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:12,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:12,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:12,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:12,587 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:12,591 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:12,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:12,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:12,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:12,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:12,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:12,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:12,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:12,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:12,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:12,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:12,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:12,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:12,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:12,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:12,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:12,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:12,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:12,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:12,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:12,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:12,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:12,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:12,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:12,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:30:12,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:12,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:12,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:12,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:12,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:12,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:12,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:12,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:30:12,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:30:12,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:12,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:12,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:12,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:12,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:12,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:12,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:12,713 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:30:12,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:12,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:12,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:12,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:12,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:12,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:12,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:12,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:12,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:12,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:12,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:12,718 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:12,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:12,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:12,719 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:12,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:12,720 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d779943326ae1885cd759e463d8a4cb07b6890 [2020-12-01 16:30:13,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:13,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:13,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:13,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:13,272 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:13,273 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c [2020-12-01 16:30:13,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/9d7b0bd47/f68f53c03ba745ffa6239d2249eb09b0/FLAG229e9d81f [2020-12-01 16:30:14,337 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:14,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-2.c [2020-12-01 16:30:14,374 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/9d7b0bd47/f68f53c03ba745ffa6239d2249eb09b0/FLAG229e9d81f [2020-12-01 16:30:14,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/bin/ukojak/data/9d7b0bd47/f68f53c03ba745ffa6239d2249eb09b0 [2020-12-01 16:30:14,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:14,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:14,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:14,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:14,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:14,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:14" (1/1) ... [2020-12-01 16:30:14,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bdc00ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:14, skipping insertion in model container [2020-12-01 16:30:14,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:14" (1/1) ... [2020-12-01 16:30:14,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:14,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:15,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:15,449 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:15,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:15,944 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:15,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15 WrapperNode [2020-12-01 16:30:15,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:15,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:15,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:15,950 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:15,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:16,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:16,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:16,371 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:16,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... [2020-12-01 16:30:16,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:16,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:16,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:16,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:16,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ecbd2be-e539-41f9-acbb-a33f8d437ef3/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 [2020-12-01 16:30:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2020-12-01 16:30:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2020-12-01 16:30:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:30:17,028 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2020-12-01 16:30:17,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2020-12-01 16:30:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2020-12-01 16:30:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2020-12-01 16:30:17,030 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2020-12-01 16:30:17,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2020-12-01 16:30:17,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:30:17,031 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2020-12-01 16:30:17,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2020-12-01 16:30:17,031 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2020-12-01 16:30:17,032 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2020-12-01 16:30:17,033 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2020-12-01 16:30:17,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2020-12-01 16:30:17,034 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-12-01 16:30:17,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2020-12-01 16:30:17,034 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-12-01 16:30:17,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2020-12-01 16:30:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:30:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:30:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:30:17,035 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2020-12-01 16:30:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2020-12-01 16:30:17,036 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2020-12-01 16:30:17,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2020-12-01 16:30:17,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:30:17,036 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2020-12-01 16:30:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2020-12-01 16:30:17,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:30:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:30:17,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:17,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:17,038 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2020-12-01 16:30:17,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2020-12-01 16:30:17,038 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2020-12-01 16:30:17,038 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2020-12-01 16:30:17,038 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2020-12-01 16:30:17,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2020-12-01 16:32:00,218 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:32:00,218 INFO L298 CfgBuilder]: Removed 45 assume(true) statements. [2020-12-01 16:32:00,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:00 BoogieIcfgContainer [2020-12-01 16:32:00,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:32:00,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:32:00,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:32:00,240 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:32:00,241 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:32:00" (1/1) ... [2020-12-01 16:32:00,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:32:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:32:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1565 states and 2379 transitions. [2020-12-01 16:32:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2379 transitions. [2020-12-01 16:32:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6256 [2020-12-01 16:32:01,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:32:01,315 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:32:01,322 INFO L168 Benchmark]: Toolchain (without parser) took 106863.99 ms. Allocated memory was 50.3 MB in the beginning and 220.2 MB in the end (delta: 169.9 MB). Free memory was 24.0 MB in the beginning and 115.0 MB in the end (delta: -91.0 MB). Peak memory consumption was 168.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,323 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:32:01,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1486.39 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 23.8 MB in the beginning and 43.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.43 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 33.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,327 INFO L168 Benchmark]: Boogie Preprocessor took 454.42 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 30.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,328 INFO L168 Benchmark]: RCFGBuilder took 103398.23 ms. Allocated memory was 75.5 MB in the beginning and 220.2 MB in the end (delta: 144.7 MB). Free memory was 30.2 MB in the beginning and 60.5 MB in the end (delta: -30.3 MB). Peak memory consumption was 122.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,329 INFO L168 Benchmark]: CodeCheck took 1093.01 ms. Allocated memory is still 220.2 MB. Free memory was 59.4 MB in the beginning and 115.0 MB in the end (delta: -55.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:32:01,335 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1486.39 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 23.8 MB in the beginning and 43.4 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 420.43 ms. Allocated memory is still 75.5 MB. Free memory was 43.4 MB in the beginning and 33.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 454.42 ms. Allocated memory is still 75.5 MB. Free memory was 33.6 MB in the beginning and 30.4 MB in the end (delta: 3.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 103398.23 ms. Allocated memory was 75.5 MB in the beginning and 220.2 MB in the end (delta: 144.7 MB). Free memory was 30.2 MB in the beginning and 60.5 MB in the end (delta: -30.3 MB). Peak memory consumption was 122.0 MB. Max. memory is 16.1 GB. * CodeCheck took 1093.01 ms. Allocated memory is still 220.2 MB. Free memory was 59.4 MB in the beginning and 115.0 MB in the end (delta: -55.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 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...