./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_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_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 be2240eb3cd0a20290532a3c5cf749286c3ac30f ........................................................................................................................................................................................................................................... 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_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 be2240eb3cd0a20290532a3c5cf749286c3ac30f ................................................................................................................................................................................................................................................. 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 12:41:46,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:41:46,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:41:46,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:41:46,830 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:41:46,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:41:46,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:41:46,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:41:46,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:41:46,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:41:46,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:41:46,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:41:46,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:41:46,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:41:46,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:41:46,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:41:46,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:41:46,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:41:46,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:41:46,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:41:46,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:41:46,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:41:46,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:41:46,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:41:46,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:41:46,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:41:46,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:41:46,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:41:46,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:41:46,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:41:46,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:41:46,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:41:46,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:41:46,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:41:46,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:41:46,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:41:46,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:41:46,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:41:46,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:41:46,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:41:46,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:41:46,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:41:46,862 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:41:46,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:41:46,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:41:46,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:41:46,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:41:46,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:41:46,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:41:46,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:41:46,865 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:41:46,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:41:46,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:41:46,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:41:46,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:41:46,866 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_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 -> be2240eb3cd0a20290532a3c5cf749286c3ac30f [2019-12-01 12:41:46,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:41:46,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:41:46,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:41:46,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:41:46,978 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:41:46,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c [2019-12-01 12:41:47,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/7395bdf03/c71a61042f3d4455a83ddd98abadc858/FLAG656b8a984 [2019-12-01 12:41:47,455 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:41:47,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c [2019-12-01 12:41:47,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/7395bdf03/c71a61042f3d4455a83ddd98abadc858/FLAG656b8a984 [2019-12-01 12:41:47,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/7395bdf03/c71a61042f3d4455a83ddd98abadc858 [2019-12-01 12:41:47,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:41:47,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:41:47,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:41:47,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:41:47,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:41:47,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:47" (1/1) ... [2019-12-01 12:41:47,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34138292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:47, skipping insertion in model container [2019-12-01 12:41:47,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:41:47" (1/1) ... [2019-12-01 12:41:47,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:41:47,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:41:47,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:41:47,890 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:41:48,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:41:48,033 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:41:48,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48 WrapperNode [2019-12-01 12:41:48,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:41:48,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:41:48,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:41:48,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:41:48,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:41:48,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:41:48,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:41:48,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:41:48,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... [2019-12-01 12:41:48,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:41:48,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:41:48,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:41:48,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:41:48,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:41:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 12:41:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 12:41:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 12:41:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 12:41:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 12:41:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 12:41:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-01 12:41:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 12:41:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 12:41:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 12:41:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 12:41:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 12:41:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 12:41:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 12:41:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-01 12:41:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-01 12:41:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 12:41:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 12:41:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 12:47:25,442 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:47:25,443 INFO L287 CfgBuilder]: Removed 45 assume(true) statements. [2019-12-01 12:47:25,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:47:25 BoogieIcfgContainer [2019-12-01 12:47:25,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:47:25,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:47:25,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:47:25,451 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:47:25,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:47:25" (1/1) ... [2019-12-01 12:47:25,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:47:25,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:47:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 254 states and 359 transitions. [2019-12-01 12:47:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 359 transitions. [2019-12-01 12:47:25,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:47:25,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:47:25,532 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 12:47:25,536 INFO L168 Benchmark]: Toolchain (without parser) took 338056.14 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 953.7 MB). Free memory was 938.1 MB in the beginning and 989.1 MB in the end (delta: -51.0 MB). Peak memory consumption was 902.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,537 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:47:25,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.83 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,539 INFO L168 Benchmark]: Boogie Preprocessor took 132.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,540 INFO L168 Benchmark]: RCFGBuilder took 337113.72 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 833.6 MB). Free memory was 978.6 MB in the beginning and 991.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 952.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,540 INFO L168 Benchmark]: CodeCheck took 90.11 ms. Allocated memory is still 2.0 GB. Free memory was 991.0 MB in the beginning and 989.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 11.5 GB. [2019-12-01 12:47:25,544 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 554.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 938.1 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 162.83 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 978.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 337113.72 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 833.6 MB). Free memory was 978.6 MB in the beginning and 991.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 952.8 MB. Max. memory is 11.5 GB. * CodeCheck took 90.11 ms. Allocated memory is still 2.0 GB. Free memory was 991.0 MB in the beginning and 989.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 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 12:47:26,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:47:26,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:47:26,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:47:26,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:47:26,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:47:26,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:47:27,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:47:27,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:47:27,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:47:27,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:47:27,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:47:27,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:47:27,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:47:27,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:47:27,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:47:27,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:47:27,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:47:27,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:47:27,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:47:27,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:47:27,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:47:27,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:47:27,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:47:27,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:47:27,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:47:27,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:47:27,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:47:27,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:47:27,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:47:27,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:47:27,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:47:27,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:47:27,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:47:27,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:47:27,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:47:27,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:47:27,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:47:27,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:47:27,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:47:27,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:47:27,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 12:47:27,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:47:27,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:47:27,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:47:27,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:47:27,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:47:27,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:47:27,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:47:27,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:47:27,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:47:27,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:47:27,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:47:27,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:47:27,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:47:27,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 12:47:27,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 12:47:27,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 12:47:27,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:47:27,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:47:27,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:47:27,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:47:27,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:47:27,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:47:27,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:47:27,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 12:47:27,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:47:27,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 12:47:27,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:47:27,047 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_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 -> be2240eb3cd0a20290532a3c5cf749286c3ac30f [2019-12-01 12:47:27,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:47:27,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:47:27,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:47:27,218 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:47:27,219 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:47:27,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/../../sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c [2019-12-01 12:47:27,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/4d1af6415/3d6aadeeb11644cc8e90f0e0a1eeb2ff/FLAGc4e060465 [2019-12-01 12:47:27,703 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:47:27,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/sv-benchmarks/c/seq-mthreaded/rekh_nxt.3.M1.c [2019-12-01 12:47:27,718 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/4d1af6415/3d6aadeeb11644cc8e90f0e0a1eeb2ff/FLAGc4e060465 [2019-12-01 12:47:27,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/bin/ukojak/data/4d1af6415/3d6aadeeb11644cc8e90f0e0a1eeb2ff [2019-12-01 12:47:27,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:47:27,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:47:27,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:47:27,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:47:27,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:47:27,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:47:27" (1/1) ... [2019-12-01 12:47:27,734 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 12:47:27, skipping insertion in model container [2019-12-01 12:47:27,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:47:27" (1/1) ... [2019-12-01 12:47:27,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:47:27,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:47:28,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:47:28,194 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:47:28,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:47:28,367 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:47:28,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28 WrapperNode [2019-12-01 12:47:28,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:47:28,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:47:28,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:47:28,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:47:28,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:47:28,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:47:28,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:47:28,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:47:28,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... [2019-12-01 12:47:28,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:47:28,657 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:47:28,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:47:28,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:47:28,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:47:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8c5b1b44-e215-4a2e-a54a-8bb13a1dff9d/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 12:47:28,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2019-12-01 12:47:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2019-12-01 12:47:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 12:47:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2019-12-01 12:47:28,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2019-12-01 12:47:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:47:28,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2019-12-01 12:47:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2019-12-01 12:47:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2019-12-01 12:47:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2019-12-01 12:47:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2019-12-01 12:47:28,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2019-12-01 12:47:28,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 12:47:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2019-12-01 12:47:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2019-12-01 12:47:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2019-12-01 12:47:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2019-12-01 12:47:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2019-12-01 12:47:28,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2019-12-01 12:47:28,711 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 12:47:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2019-12-01 12:47:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 12:47:28,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2019-12-01 12:47:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 12:47:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 12:47:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 12:47:28,712 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 12:47:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2019-12-01 12:47:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 12:47:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-12-01 12:47:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-12-01 12:47:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2019-12-01 12:47:28,713 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2019-12-01 12:47:28,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2019-12-01 12:47:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2019-12-01 12:47:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:47:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:47:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2019-12-01 12:47:28,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2019-12-01 12:47:28,714 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2019-12-01 12:47:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2019-12-01 12:47:28,715 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2019-12-01 12:47:28,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2019-12-01 12:53:49,275 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:53:49,275 INFO L287 CfgBuilder]: Removed 45 assume(true) statements. [2019-12-01 12:53:49,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:53:49 BoogieIcfgContainer [2019-12-01 12:53:49,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:53:49,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:53:49,276 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:53:49,283 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:53:49,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:53:49" (1/1) ... [2019-12-01 12:53:49,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:53:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 254 states and 359 transitions. [2019-12-01 12:53:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 359 transitions. [2019-12-01 12:53:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 12:53:49,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,363 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 12:53:49,366 INFO L168 Benchmark]: Toolchain (without parser) took 381636.99 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 947.0 MB in the beginning and 1.8 GB in the end (delta: -883.1 MB). Peak memory consumption was 172.8 MB. Max. memory is 11.5 GB. [2019-12-01 12:53:49,367 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:53:49,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -62.2 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:53:49,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.1 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:53:49,368 INFO L168 Benchmark]: Boogie Preprocessor took 132.16 ms. Allocated memory is still 1.2 GB. Free memory was 981.1 MB in the beginning and 945.9 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:53:49,369 INFO L168 Benchmark]: RCFGBuilder took 380619.30 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 934.3 MB). Free memory was 945.9 MB in the beginning and 1.8 GB in the end (delta: -884.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-12-01 12:53:49,369 INFO L168 Benchmark]: CodeCheck took 88.67 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:53:49,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -62.2 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 981.1 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.16 ms. Allocated memory is still 1.2 GB. Free memory was 981.1 MB in the beginning and 945.9 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 380619.30 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 934.3 MB). Free memory was 945.9 MB in the beginning and 1.8 GB in the end (delta: -884.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * CodeCheck took 88.67 ms. Allocated memory is still 2.1 GB. Free memory is still 1.8 GB. There was no memory consumed. 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...