./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/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 772ae0076c26b37a681bb00ae43139212fba2f0f ....................................................................................................................................................................................................................................... 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_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/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 772ae0076c26b37a681bb00ae43139212fba2f0f ............................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 10:37:06,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:37:06,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:37:06,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:37:06,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:37:06,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:37:06,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:37:06,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:37:06,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:37:06,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:37:06,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:37:06,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:37:06,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:37:06,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:37:06,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:37:06,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:37:06,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:37:06,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:37:06,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:37:06,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:37:06,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:37:06,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:37:06,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:37:06,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:37:06,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:37:06,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:37:06,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:37:06,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:37:06,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:37:06,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:37:06,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:37:06,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:37:06,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:37:06,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:37:06,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:37:06,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:37:06,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:37:06,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:37:06,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:37:06,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:37:06,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:37:06,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:37:06,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:37:06,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:37:06,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:37:06,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:37:06,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:37:06,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:37:06,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:37:06,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:37:06,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:37:06,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:37:06,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:37:06,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:37:06,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:37:06,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:37:06,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:37:06,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:37:06,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:37:06,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:37:06,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:37:06,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:37:06,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:37:06,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:37:06,824 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_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/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 -> 772ae0076c26b37a681bb00ae43139212fba2f0f [2019-12-01 10:37:06,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:37:06,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:37:06,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:37:06,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:37:06,936 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:37:06,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c [2019-12-01 10:37:06,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/86dd91a40/52aa1d0c265e4d1980301cccaecd2485/FLAG458f61dd4 [2019-12-01 10:37:07,509 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:37:07,510 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c [2019-12-01 10:37:07,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/86dd91a40/52aa1d0c265e4d1980301cccaecd2485/FLAG458f61dd4 [2019-12-01 10:37:07,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/86dd91a40/52aa1d0c265e4d1980301cccaecd2485 [2019-12-01 10:37:07,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:37:07,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:37:07,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:37:07,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:37:07,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:37:07,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:07" (1/1) ... [2019-12-01 10:37:07,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea903bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:07, skipping insertion in model container [2019-12-01 10:37:07,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:37:07" (1/1) ... [2019-12-01 10:37:07,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:37:07,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:37:08,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:37:08,184 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:37:08,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:37:08,342 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:37:08,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08 WrapperNode [2019-12-01 10:37:08,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:37:08,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:37:08,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:37:08,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:37:08,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:37:08,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:37:08,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:37:08,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:37:08,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... [2019-12-01 10:37:08,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:37:08,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:37:08,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:37:08,619 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:37:08,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:37:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:37:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 10:37:08,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 10:37:08,669 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 10:37:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 10:37:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 10:37:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 10:37:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 10:37:08,670 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 10:37:08,670 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 10:37:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 10:37:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 10:37:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-12-01 10:37:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 10:37:08,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 10:37:08,671 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 10:37:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 10:37:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 10:37:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:37:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:37:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 10:37:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 10:37:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 10:37:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 10:37:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 10:37:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 10:39:23,114 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:39:23,114 INFO L287 CfgBuilder]: Removed 43 assume(true) statements. [2019-12-01 10:39:23,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:39:23 BoogieIcfgContainer [2019-12-01 10:39:23,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:39:23,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:39:23,116 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:39:23,122 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:39:23,123 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:39:23" (1/1) ... [2019-12-01 10:39:23,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 10:39:23,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:39:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 178 states and 245 transitions. [2019-12-01 10:39:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 245 transitions. [2019-12-01 10:39:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1892 [2019-12-01 10:39:23,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:39:23,282 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 10:39:23,285 INFO L168 Benchmark]: Toolchain (without parser) took 135531.42 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.6 MB in the beginning and 1.6 GB in the end (delta: -656.1 MB). Peak memory consumption was 530.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,286 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:39:23,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,287 INFO L168 Benchmark]: Boogie Preprocessor took 122.38 ms. Allocated memory is still 1.1 GB. Free memory was 994.2 MB in the beginning and 972.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,288 INFO L168 Benchmark]: RCFGBuilder took 134496.41 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 972.7 MB in the beginning and 1.6 GB in the end (delta: -667.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,289 INFO L168 Benchmark]: CodeCheck took 168.28 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2019-12-01 10:39:23,292 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -88.4 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.38 ms. Allocated memory is still 1.1 GB. Free memory was 994.2 MB in the beginning and 972.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134496.41 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 972.7 MB in the beginning and 1.6 GB in the end (delta: -667.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * CodeCheck took 168.28 ms. Allocated memory is still 2.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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 0.1.25-f470102 [2019-12-01 10:39:24,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:39:24,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:39:24,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:39:24,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:39:24,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:39:24,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:39:24,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:39:24,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:39:24,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:39:24,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:39:24,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:39:24,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:39:24,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:39:24,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:39:24,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:39:24,917 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:39:24,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:39:24,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:39:24,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:39:24,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:39:24,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:39:24,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:39:24,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:39:24,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:39:24,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:39:24,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:39:24,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:39:24,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:39:24,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:39:24,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:39:24,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:39:24,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:39:24,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:39:24,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:39:24,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:39:24,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:39:24,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:39:24,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:39:24,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:39:24,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:39:24,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 10:39:24,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:39:24,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:39:24,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:39:24,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:39:24,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:39:24,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:39:24,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:39:24,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:39:24,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:39:24,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:39:24,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:39:24,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:39:24,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:39:24,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 10:39:24,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 10:39:24,952 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 10:39:24,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:39:24,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:39:24,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:39:24,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:39:24,953 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:39:24,953 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:39:24,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:39:24,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:39:24,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:39:24,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:39:24,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:39:24,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:39:24,954 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 10:39:24,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 10:39:24,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:39:24,955 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 10:39:24,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:39:24,955 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_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/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 -> 772ae0076c26b37a681bb00ae43139212fba2f0f [2019-12-01 10:39:25,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:39:25,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:39:25,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:39:25,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:39:25,135 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:39:25,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c [2019-12-01 10:39:25,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/4d50ebbf2/68475f2833294bafaf87de7512891df6/FLAGf3cc78d09 [2019-12-01 10:39:25,600 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:39:25,601 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/sv-benchmarks/c/seq-mthreaded/rekh_nxt.1.M4-1.c [2019-12-01 10:39:25,614 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/4d50ebbf2/68475f2833294bafaf87de7512891df6/FLAGf3cc78d09 [2019-12-01 10:39:25,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/data/4d50ebbf2/68475f2833294bafaf87de7512891df6 [2019-12-01 10:39:25,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:39:25,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:39:25,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:39:25,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:39:25,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:39:25,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:39:25" (1/1) ... [2019-12-01 10:39:25,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b79b9c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:25, skipping insertion in model container [2019-12-01 10:39:25,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:39:25" (1/1) ... [2019-12-01 10:39:25,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:39:25,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:39:26,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:39:26,028 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 10:39:26,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 10:39:26,188 INFO L208 MainTranslator]: Completed translation [2019-12-01 10:39:26,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26 WrapperNode [2019-12-01 10:39:26,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:39:26,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 10:39:26,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 10:39:26,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 10:39:26,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 10:39:26,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 10:39:26,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 10:39:26,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 10:39:26,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... [2019-12-01 10:39:26,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 10:39:26,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 10:39:26,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 10:39:26,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 10:39:26,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3cb2a6ee-641a-41e8-ab77-0c87d3fadbf7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:39:26,506 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 10:39:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 10:39:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 10:39:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 10:39:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 10:39:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 10:39:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 10:39:26,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 10:39:26,507 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 10:39:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 10:39:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 10:39:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 10:39:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 10:39:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 10:39:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 10:39:26,508 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 10:39:26,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 10:39:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 10:39:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 10:39:26,509 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2019-12-01 10:39:26,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2019-12-01 10:39:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 10:39:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 10:39:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 10:39:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 10:39:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 10:39:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 10:39:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 10:39:26,510 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 10:39:26,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 10:39:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 10:39:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 10:39:26,511 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 10:39:26,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 10:42:20,074 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 10:42:20,074 INFO L287 CfgBuilder]: Removed 43 assume(true) statements. [2019-12-01 10:42:20,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:42:20 BoogieIcfgContainer [2019-12-01 10:42:20,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 10:42:20,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 10:42:20,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 10:42:20,084 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 10:42:20,085 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:42:20" (1/1) ... [2019-12-01 10:42:20,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 10:42:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 10:42:20,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 178 states and 245 transitions. [2019-12-01 10:42:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 245 transitions. [2019-12-01 10:42:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1892 [2019-12-01 10:42:20,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 10:42:20,226 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 10:42:20,229 INFO L168 Benchmark]: Toolchain (without parser) took 174603.47 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 890.8 MB). Free memory was 945.7 MB in the beginning and 893.2 MB in the end (delta: 52.4 MB). Peak memory consumption was 943.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,229 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:42:20,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -101.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,231 INFO L168 Benchmark]: Boogie Preprocessor took 130.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,231 INFO L168 Benchmark]: RCFGBuilder took 173612.75 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 751.3 MB). Free memory was 986.6 MB in the beginning and 935.5 MB in the end (delta: 51.1 MB). Peak memory consumption was 928.5 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,232 INFO L168 Benchmark]: CodeCheck took 151.33 ms. Allocated memory is still 1.9 GB. Free memory was 935.5 MB in the beginning and 893.2 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2019-12-01 10:42:20,234 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -101.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 986.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 173612.75 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 751.3 MB). Free memory was 986.6 MB in the beginning and 935.5 MB in the end (delta: 51.1 MB). Peak memory consumption was 928.5 MB. Max. memory is 11.5 GB. * CodeCheck took 151.33 ms. Allocated memory is still 1.9 GB. Free memory was 935.5 MB in the beginning and 893.2 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...