./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.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_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/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 b21ab3d56ec6da242a7a698a73b051159e9f196e ........................................................................................................................................................................................................................................... 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_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/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 b21ab3d56ec6da242a7a698a73b051159e9f196e ................................................................................................................................................................................................................................................. 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 05:21:32,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:21:32,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:21:32,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:21:32,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:21:32,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:21:32,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:21:32,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:21:32,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:21:32,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:21:32,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:21:32,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:21:32,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:21:32,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:21:32,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:21:32,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:21:32,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:21:32,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:21:32,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:21:32,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:21:32,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:21:32,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:21:32,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:21:32,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:21:32,744 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:21:32,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:21:32,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:21:32,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:21:32,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:21:32,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:21:32,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:21:32,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:21:32,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:21:32,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:21:32,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:21:32,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:21:32,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:21:32,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:21:32,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:21:32,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:21:32,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:21:32,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:21:32,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:21:32,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:21:32,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:21:32,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:21:32,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:21:32,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:21:32,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:21:32,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:21:32,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:21:32,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:21:32,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:21:32,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:21:32,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:21:32,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:21:32,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:21:32,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:21:32,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:21:32,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:21:32,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:21:32,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:21:32,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:21:32,763 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_521b6664-509c-4de3-bdf8-946521032736/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 -> b21ab3d56ec6da242a7a698a73b051159e9f196e [2019-12-01 05:21:32,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:21:32,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:21:32,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:21:32,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:21:32,872 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:21:32,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c [2019-12-01 05:21:32,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/8121a0fc0/68d573d74f4444f6907160ea3c2d24a3/FLAG419c9824d [2019-12-01 05:21:33,436 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:21:33,436 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c [2019-12-01 05:21:33,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/8121a0fc0/68d573d74f4444f6907160ea3c2d24a3/FLAG419c9824d [2019-12-01 05:21:33,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/8121a0fc0/68d573d74f4444f6907160ea3c2d24a3 [2019-12-01 05:21:33,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:21:33,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:21:33,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:21:33,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:21:33,896 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:21:33,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:33" (1/1) ... [2019-12-01 05:21:33,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@326b18f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:33, skipping insertion in model container [2019-12-01 05:21:33,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:21:33" (1/1) ... [2019-12-01 05:21:33,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:21:33,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:21:34,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:21:34,264 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:21:34,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:21:34,389 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:21:34,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34 WrapperNode [2019-12-01 05:21:34,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:21:34,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:21:34,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:21:34,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:21:34,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:21:34,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:21:34,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:21:34,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:21:34,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... [2019-12-01 05:21:34,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:21:34,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:21:34,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:21:34,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:21:34,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:21:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/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 05:21:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 05:21:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 05:21:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 05:21:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 05:21:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:21:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 05:21:34,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 05:21:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-01 05:21:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 05:21:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 05:21:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 05:21:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 05:21:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-01 05:21:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-01 05:21:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:21:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:21:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:21:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 05:21:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 05:21:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 05:21:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 05:21:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 05:21:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 05:24:59,371 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:24:59,371 INFO L287 CfgBuilder]: Removed 49 assume(true) statements. [2019-12-01 05:24:59,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:59 BoogieIcfgContainer [2019-12-01 05:24:59,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:24:59,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:24:59,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:24:59,379 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:24:59,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:59" (1/1) ... [2019-12-01 05:24:59,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:24:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:24:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 311 states and 443 transitions. [2019-12-01 05:24:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 443 transitions. [2019-12-01 05:24:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:24:59,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:24:59,465 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 05:24:59,468 INFO L168 Benchmark]: Toolchain (without parser) took 205573.94 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 788.0 MB). Free memory was 939.8 MB in the beginning and 1.2 GB in the end (delta: -218.7 MB). Peak memory consumption was 569.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,469 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:24:59,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -82.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,470 INFO L168 Benchmark]: Boogie Preprocessor took 107.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,471 INFO L168 Benchmark]: RCFGBuilder took 204745.51 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 694.7 MB). Free memory was 978.9 MB in the beginning and 1.2 GB in the end (delta: -182.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,471 INFO L168 Benchmark]: CodeCheck took 94.12 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:24:59,474 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.3 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -82.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 204745.51 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 694.7 MB). Free memory was 978.9 MB in the beginning and 1.2 GB in the end (delta: -182.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * CodeCheck took 94.12 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 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 05:25:00,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:25:00,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:25:00,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:25:00,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:25:00,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:25:00,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:25:00,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:25:00,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:25:00,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:25:00,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:25:00,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:25:00,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:25:00,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:25:00,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:25:00,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:25:00,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:25:00,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:25:00,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:25:00,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:25:00,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:25:00,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:25:00,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:25:00,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:25:00,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:25:00,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:25:00,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:25:00,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:25:00,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:25:00,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:25:00,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:25:00,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:25:00,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:25:00,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:25:00,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:25:00,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:25:00,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:25:00,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:25:00,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:25:00,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:25:00,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:25:00,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 05:25:00,943 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:25:00,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:25:00,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:25:00,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:25:00,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:25:00,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:25:00,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:25:00,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:25:00,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:25:00,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:25:00,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:25:00,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:25:00,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:25:00,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:25:00,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:25:00,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:25:00,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:25:00,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:25:00,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:25:00,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:25:00,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:25:00,948 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_521b6664-509c-4de3-bdf8-946521032736/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 -> b21ab3d56ec6da242a7a698a73b051159e9f196e [2019-12-01 05:25:01,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:25:01,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:25:01,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:25:01,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:25:01,139 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:25:01,139 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c [2019-12-01 05:25:01,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/835585a91/7620494bace74041be5f73444c86e2ac/FLAGc0fe48742 [2019-12-01 05:25:01,682 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:25:01,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.3.M1.c [2019-12-01 05:25:01,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/835585a91/7620494bace74041be5f73444c86e2ac/FLAGc0fe48742 [2019-12-01 05:25:02,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/bin/ukojak/data/835585a91/7620494bace74041be5f73444c86e2ac [2019-12-01 05:25:02,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:25:02,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:25:02,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:25:02,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:25:02,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:25:02,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f01719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02, skipping insertion in model container [2019-12-01 05:25:02,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:25:02,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:25:02,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:25:02,630 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:25:02,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:25:02,796 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:25:02,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02 WrapperNode [2019-12-01 05:25:02,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:25:02,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:25:02,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:25:02,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:25:02,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:25:02,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:25:02,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:25:02,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:25:02,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:02,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:03,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:03,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:03,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... [2019-12-01 05:25:03,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:25:03,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:25:03,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:25:03,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:25:03,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_521b6664-509c-4de3-bdf8-946521032736/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 05:25:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 05:25:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 05:25:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 05:25:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 05:25:03,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 05:25:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:25:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 05:25:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 05:25:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 05:25:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 05:25:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-01 05:25:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-01 05:25:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 05:25:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 05:25:03,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 05:25:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 05:25:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 05:25:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 05:25:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 05:25:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 05:25:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 05:25:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 05:25:03,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 05:25:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 05:25:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-01 05:25:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-01 05:25:03,119 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 05:25:03,119 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 05:25:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-01 05:25:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-01 05:25:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:25:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:25:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 05:25:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 05:25:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 05:25:03,120 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 05:25:03,120 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 05:25:03,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 05:32:00,418 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:32:00,418 INFO L287 CfgBuilder]: Removed 49 assume(true) statements. [2019-12-01 05:32:00,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:32:00 BoogieIcfgContainer [2019-12-01 05:32:00,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:32:00,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:32:00,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:32:00,426 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:32:00,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:32:00" (1/1) ... [2019-12-01 05:32:00,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:32:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:32:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 311 states and 443 transitions. [2019-12-01 05:32:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 443 transitions. [2019-12-01 05:32:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:32:00,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:32:00,510 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 05:32:00,513 INFO L168 Benchmark]: Toolchain (without parser) took 418299.49 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 658.0 MB). Free memory was 947.0 MB in the beginning and 1.2 GB in the end (delta: -239.1 MB). Peak memory consumption was 418.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,513 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 05:32:00,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,515 INFO L168 Benchmark]: Boogie Preprocessor took 136.69 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 962.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,516 INFO L168 Benchmark]: RCFGBuilder took 417346.52 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 547.4 MB). Free memory was 962.3 MB in the beginning and 1.2 GB in the end (delta: -241.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,516 INFO L168 Benchmark]: CodeCheck took 92.39 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:32:00,518 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 582.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -69.4 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.4 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.69 ms. Allocated memory is still 1.1 GB. Free memory was 989.4 MB in the beginning and 962.3 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417346.52 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 547.4 MB). Free memory was 962.3 MB in the beginning and 1.2 GB in the end (delta: -241.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 92.39 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...