./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/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 13418dfc9be97be835ca3a64718ebe6e3b511a93 ....................................................................................................................................................................................................................................... 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_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/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 13418dfc9be97be835ca3a64718ebe6e3b511a93 ........................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:06:09,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:06:09,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:06:09,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:06:09,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:06:09,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:06:09,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:06:09,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:06:09,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:06:09,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:06:09,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:06:09,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:06:09,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:06:09,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:06:09,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:06:09,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:06:09,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:06:09,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:06:09,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:06:09,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:06:09,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:06:09,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:06:09,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:06:09,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:06:09,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:06:09,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:06:09,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:06:09,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:06:09,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:06:09,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:06:09,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:06:09,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:06:09,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:06:09,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:06:09,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:06:09,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:06:09,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:06:09,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:06:09,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:06:09,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:06:09,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:06:09,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:06:09,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:06:09,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:06:09,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:06:09,915 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:06:09,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:06:09,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:06:09,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:06:09,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:06:09,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:06:09,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:06:09,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:06:09,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:06:09,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:06:09,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:06:09,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:06:09,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:06:09,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:06:09,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:06:09,920 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:06:09,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:06:09,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:06:09,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:06:09,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:06:09,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:06:09,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:06:09,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:06:09,922 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:06:09,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:06:09,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:06:09,923 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_c87d389a-f77e-45fe-985f-4a5c9b2887a9/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 -> 13418dfc9be97be835ca3a64718ebe6e3b511a93 [2019-11-20 00:06:10,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:06:10,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:06:10,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:06:10,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:06:10,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:06:10,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-20 00:06:10,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/76ec7e327/331ea41dddea4e2b81091bd82a53be50/FLAG86d992f60 [2019-11-20 00:06:10,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:06:10,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-20 00:06:11,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/76ec7e327/331ea41dddea4e2b81091bd82a53be50/FLAG86d992f60 [2019-11-20 00:06:11,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/76ec7e327/331ea41dddea4e2b81091bd82a53be50 [2019-11-20 00:06:11,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:06:11,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:06:11,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:11,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:06:11,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:06:11,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:11" (1/1) ... [2019-11-20 00:06:11,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7d441b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:11, skipping insertion in model container [2019-11-20 00:06:11,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:06:11" (1/1) ... [2019-11-20 00:06:11,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:06:11,201 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:06:11,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:11,992 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:06:12,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:06:12,320 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:06:12,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12 WrapperNode [2019-11-20 00:06:12,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:06:12,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:12,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:06:12,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:06:12,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:06:12,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:06:12,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:06:12,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:06:12,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... [2019-11-20 00:06:12,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:06:12,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:06:12,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:06:12,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:06:12,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:06:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:06:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-20 00:06:12,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-20 00:06:12,891 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-20 00:06:12,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-20 00:06:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:06:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-20 00:06:12,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-20 00:06:12,893 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-20 00:06:12,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-20 00:06:12,894 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-20 00:06:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-20 00:06:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:06:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-20 00:06:12,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-20 00:06:12,895 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-20 00:06:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-20 00:06:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 00:06:12,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 00:06:12,896 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 00:06:12,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 00:06:12,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:06:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 00:06:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 00:06:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:06:12,898 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-20 00:06:12,898 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-20 00:06:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-20 00:06:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-20 00:06:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:06:12,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:06:12,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:06:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-20 00:06:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-20 00:06:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-20 00:06:12,900 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-20 00:06:12,900 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-20 00:06:12,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-20 00:09:36,417 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:09:36,418 INFO L285 CfgBuilder]: Removed 49 assume(true) statements. [2019-11-20 00:09:36,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:36 BoogieIcfgContainer [2019-11-20 00:09:36,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:09:36,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:09:36,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:09:36,432 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:09:36,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:09:36" (1/1) ... [2019-11-20 00:09:36,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:09:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:09:36,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 278 states and 395 transitions. [2019-11-20 00:09:36,505 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2019-11-20 00:09:36,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:09:36,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:09:36,590 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:09:36,596 INFO L168 Benchmark]: Toolchain (without parser) took 205509.73 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 939.2 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 453.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,597 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:09:36,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1229.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,601 INFO L168 Benchmark]: Boogie Preprocessor took 256.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,602 INFO L168 Benchmark]: RCFGBuilder took 203624.00 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,603 INFO L168 Benchmark]: CodeCheck took 173.50 ms. Allocated memory is still 2.6 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:09:36,613 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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1229.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 217.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 256.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 203624.00 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * CodeCheck took 173.50 ms. Allocated memory is still 2.6 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:09:38,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:09:38,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:09:38,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:09:38,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:09:38,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:09:38,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:09:38,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:09:38,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:09:38,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:09:38,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:09:38,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:09:38,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:09:38,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:09:38,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:09:38,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:09:38,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:09:38,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:09:38,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:09:38,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:09:38,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:09:38,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:09:38,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:09:38,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:09:38,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:09:38,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:09:38,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:09:38,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:09:38,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:09:38,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:09:38,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:09:38,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:09:38,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:09:38,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:09:38,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:09:38,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:09:38,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:09:38,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:09:38,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:09:38,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:09:38,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:09:38,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:09:38,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:09:38,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:09:38,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:09:38,988 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:09:38,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:09:38,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:09:38,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:09:38,990 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:09:38,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:09:38,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:09:38,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:09:38,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:09:38,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:09:38,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:09:38,994 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:09:38,994 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:09:38,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:09:38,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:09:38,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:09:38,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:09:38,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:09:38,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:09:38,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:09:38,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:38,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:09:38,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:09:38,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:09:38,998 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:09:38,998 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:09:38,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:09:38,999 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:09:38,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:09:39,000 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_c87d389a-f77e-45fe-985f-4a5c9b2887a9/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 -> 13418dfc9be97be835ca3a64718ebe6e3b511a93 [2019-11-20 00:09:39,411 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:09:39,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:09:39,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:09:39,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:09:39,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:09:39,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-20 00:09:39,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/6777738b3/1aeb8c3bed47496a8cff72aedb386d61/FLAG761863cde [2019-11-20 00:09:40,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:09:40,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M1-2.c [2019-11-20 00:09:40,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/6777738b3/1aeb8c3bed47496a8cff72aedb386d61/FLAG761863cde [2019-11-20 00:09:40,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/data/6777738b3/1aeb8c3bed47496a8cff72aedb386d61 [2019-11-20 00:09:40,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:09:40,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:09:40,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:40,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:09:40,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:09:40,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:40" (1/1) ... [2019-11-20 00:09:40,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d5d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:40, skipping insertion in model container [2019-11-20 00:09:40,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:09:40" (1/1) ... [2019-11-20 00:09:40,370 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:09:40,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:09:41,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:41,314 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:09:41,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:09:41,737 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:09:41,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41 WrapperNode [2019-11-20 00:09:41,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:09:41,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:41,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:09:41,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:09:41,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:41,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:09:42,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:09:42,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:09:42,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:09:42,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... [2019-11-20 00:09:42,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:09:42,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:09:42,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:09:42,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:09:42,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:09:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c87d389a-f77e-45fe-985f-4a5c9b2887a9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:09:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-11-20 00:09:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-11-20 00:09:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 00:09:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-11-20 00:09:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-11-20 00:09:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:09:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-11-20 00:09:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-11-20 00:09:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-11-20 00:09:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-11-20 00:09:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:09:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-11-20 00:09:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-11-20 00:09:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-11-20 00:09:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-11-20 00:09:42,423 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-11-20 00:09:42,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-11-20 00:09:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 00:09:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-11-20 00:09:42,425 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 00:09:42,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-11-20 00:09:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 00:09:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:09:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:09:42,426 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 00:09:42,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-11-20 00:09:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 00:09:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-20 00:09:42,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-11-20 00:09:42,427 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-11-20 00:09:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-11-20 00:09:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:09:42,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:09:42,428 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-11-20 00:09:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-11-20 00:09:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-11-20 00:09:42,429 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-11-20 00:09:42,429 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-11-20 00:09:42,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-11-20 00:17:27,776 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:17:27,776 INFO L285 CfgBuilder]: Removed 49 assume(true) statements. [2019-11-20 00:17:27,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:17:27 BoogieIcfgContainer [2019-11-20 00:17:27,778 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:17:27,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:17:27,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:17:27,788 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:17:27,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:17:27" (1/1) ... [2019-11-20 00:17:27,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 00:17:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 00:17:27,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 278 states and 395 transitions. [2019-11-20 00:17:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 395 transitions. [2019-11-20 00:17:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 00:17:27,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 00:17:27,896 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:17:27,900 INFO L168 Benchmark]: Toolchain (without parser) took 467551.11 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 956.3 MB in the beginning and 1.4 GB in the end (delta: -404.3 MB). Peak memory consumption was 657.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,901 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:17:27,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -47.1 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,903 INFO L168 Benchmark]: Boogie Preprocessor took 281.30 ms. Allocated memory is still 1.1 GB. Free memory was 982.5 MB in the beginning and 961.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,904 INFO L168 Benchmark]: RCFGBuilder took 465455.14 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 975.2 MB). Free memory was 961.7 MB in the beginning and 1.4 GB in the end (delta: -430.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,905 INFO L168 Benchmark]: CodeCheck took 119.84 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:17:27,908 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 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1387.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -47.1 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 302.36 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 281.30 ms. Allocated memory is still 1.1 GB. Free memory was 982.5 MB in the beginning and 961.7 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 465455.14 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 975.2 MB). Free memory was 961.7 MB in the beginning and 1.4 GB in the end (delta: -430.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * CodeCheck took 119.84 ms. Allocated memory is still 2.1 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...