./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:37,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:37,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:38,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:38,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:38,026 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:38,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:38,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:38,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:38,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:38,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:38,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:38,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:38,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:38,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:38,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:38,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:38,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:38,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:38,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:38,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:38,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:38,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:38,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:38,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:38,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:38,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:38,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:38,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:38,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:38,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:38,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:38,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:38,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:38,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:38,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:38,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:38,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:38,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:38,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:38,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:38,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:38,126 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:38,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:38,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:38,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:38,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:38,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:38,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:38,129 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:38,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:38,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:38,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:38,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:38,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:38,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:38,138 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:38,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:38,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:38,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:38,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:38,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:38,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:38,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:38,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:38,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:38,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:38,141 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:38,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:38,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:38,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2021-11-23 01:42:38,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:38,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:38,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:38,464 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:38,465 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:38,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2021-11-23 01:42:38,552 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/281cad522/ee8f3641ee3a4e5bba41f94d24bcd448/FLAG4637090de [2021-11-23 01:42:39,413 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:39,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2021-11-23 01:42:39,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/281cad522/ee8f3641ee3a4e5bba41f94d24bcd448/FLAG4637090de [2021-11-23 01:42:39,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/281cad522/ee8f3641ee3a4e5bba41f94d24bcd448 [2021-11-23 01:42:39,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:39,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:39,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:39,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:39,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:39,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:39" (1/1) ... [2021-11-23 01:42:39,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b3b8223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:39, skipping insertion in model container [2021-11-23 01:42:39,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:39" (1/1) ... [2021-11-23 01:42:39,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:40,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:40,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333] [2021-11-23 01:42:42,092 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:42,124 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:42,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333] [2021-11-23 01:42:43,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:43,403 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:43,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43 WrapperNode [2021-11-23 01:42:43,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:43,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:43,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:43,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:43,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:43,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:45,453 INFO L137 Inliner]: procedures = 72, calls = 21416, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 45878 [2021-11-23 01:42:45,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:45,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:45,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:45,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:45,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:45,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:45,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:45,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:46,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:46,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:47,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:47,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:47,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:47,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:47,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:47,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:43" (1/1) ... [2021-11-23 01:42:47,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:47,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:47,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:47,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:47,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2021-11-23 01:42:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2021-11-23 01:42:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 01:42:47,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 01:42:47,398 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 01:42:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 01:42:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:42:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:42:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:42:47,399 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 01:42:47,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 01:42:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 01:42:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 01:42:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-11-23 01:42:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-11-23 01:42:47,400 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 01:42:47,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 01:42:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:42:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 01:42:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 01:42:47,401 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 01:42:47,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 01:42:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 01:42:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 01:42:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-11-23 01:42:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-11-23 01:42:47,402 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:42:47,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:42:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:42:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:42:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:42:47,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:42:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:42:47,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:42:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 01:42:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 01:42:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 01:42:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 01:42:47,404 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 01:42:47,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 01:42:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 01:42:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 01:42:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:42:47,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:42:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:47,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 01:42:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 01:42:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 01:42:47,406 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 01:42:47,406 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:42:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:42:47,407 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 01:42:47,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 01:42:49,774 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:49,777 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:46:07,865 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:46:11,575 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:46:11,577 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:46:11,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:11 BoogieIcfgContainer [2021-11-23 01:46:11,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:46:11,597 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:46:11,597 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:46:11,609 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:46:11,610 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:46:11" (1/1) ... [2021-11-23 01:46:11,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:46:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20388 states to 13176 states and 20388 transitions. [2021-11-23 01:46:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 13176 states and 20388 transitions. [2021-11-23 01:46:13,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6506 [2021-11-23 01:46:13,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,086 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:46:13,090 INFO L158 Benchmark]: Toolchain (without parser) took 213190.46ms. Allocated memory was 100.7MB in the beginning and 4.5GB in the end (delta: 4.4GB). Free memory was 56.9MB in the beginning and 3.7GB in the end (delta: -3.7GB). Peak memory consumption was 876.0MB. Max. memory is 16.1GB. [2021-11-23 01:46:13,091 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:13,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3503.32ms. Allocated memory was 100.7MB in the beginning and 276.8MB in the end (delta: 176.2MB). Free memory was 56.6MB in the beginning and 130.3MB in the end (delta: -73.7MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. [2021-11-23 01:46:13,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 2048.50ms. Allocated memory was 276.8MB in the beginning and 692.1MB in the end (delta: 415.2MB). Free memory was 130.3MB in the beginning and 411.7MB in the end (delta: -281.4MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. [2021-11-23 01:46:13,094 INFO L158 Benchmark]: Boogie Preprocessor took 1728.16ms. Allocated memory was 692.1MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 411.7MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2021-11-23 01:46:13,095 INFO L158 Benchmark]: RCFGBuilder took 204411.82ms. Allocated memory was 2.1GB in the beginning and 4.5GB in the end (delta: 2.4GB). Free memory was 1.7GB in the beginning and 3.3GB in the end (delta: -1.7GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2021-11-23 01:46:13,096 INFO L158 Benchmark]: CodeCheck took 1492.07ms. Allocated memory is still 4.5GB. Free memory was 3.3GB in the beginning and 3.7GB in the end (delta: -386.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:46:13,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3503.32ms. Allocated memory was 100.7MB in the beginning and 276.8MB in the end (delta: 176.2MB). Free memory was 56.6MB in the beginning and 130.3MB in the end (delta: -73.7MB). Peak memory consumption was 168.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2048.50ms. Allocated memory was 276.8MB in the beginning and 692.1MB in the end (delta: 415.2MB). Free memory was 130.3MB in the beginning and 411.7MB in the end (delta: -281.4MB). Peak memory consumption was 234.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1728.16ms. Allocated memory was 692.1MB in the beginning and 2.1GB in the end (delta: 1.4GB). Free memory was 411.7MB in the beginning and 1.7GB in the end (delta: -1.3GB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. * RCFGBuilder took 204411.82ms. Allocated memory was 2.1GB in the beginning and 4.5GB in the end (delta: 2.4GB). Free memory was 1.7GB in the beginning and 3.3GB in the end (delta: -1.7GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * CodeCheck took 1492.07ms. Allocated memory is still 4.5GB. Free memory was 3.3GB in the beginning and 3.7GB in the end (delta: -386.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:46:13,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:46:16,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:46:16,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:46:16,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:46:16,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:46:16,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:46:16,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:46:16,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:46:16,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:46:16,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:46:16,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:46:16,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:46:16,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:46:16,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:46:16,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:46:16,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:46:16,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:46:16,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:46:16,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:46:16,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:46:16,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:46:16,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:46:16,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:46:16,282 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:46:16,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:46:16,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:46:16,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:46:16,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:46:16,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:46:16,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:46:16,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:46:16,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:46:16,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:46:16,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:46:16,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:46:16,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:46:16,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:46:16,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:46:16,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:46:16,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:46:16,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:46:16,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:46:16,369 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:46:16,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:46:16,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:46:16,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:46:16,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:46:16,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:46:16,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:46:16,376 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:46:16,376 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:46:16,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:46:16,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:46:16,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:46:16,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:46:16,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:46:16,380 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:46:16,380 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:46:16,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:46:16,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:46:16,381 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:46:16,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:46:16,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:46:16,382 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:46:16,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:46:16,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:16,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:46:16,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:46:16,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:46:16,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:46:16,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:46:16,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:46:16,384 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:46:16,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:46:16,385 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ab100f899a57e5eca7e0526610c7b743f980d5e72b80cc180b4d884d35b9a9 [2021-11-23 01:46:16,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:46:16,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:46:16,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:46:16,915 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:46:16,916 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:46:16,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2021-11-23 01:46:17,013 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/18fd8cd64/edb406e3b57946f5b58497b519a404cb/FLAG696ba6832 [2021-11-23 01:46:18,381 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:46:18,382 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c [2021-11-23 01:46:18,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/18fd8cd64/edb406e3b57946f5b58497b519a404cb/FLAG696ba6832 [2021-11-23 01:46:18,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/data/18fd8cd64/edb406e3b57946f5b58497b519a404cb [2021-11-23 01:46:18,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:46:18,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:46:18,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:18,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:46:18,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:46:18,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:18" (1/1) ... [2021-11-23 01:46:18,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d4b848 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:18, skipping insertion in model container [2021-11-23 01:46:18,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:18" (1/1) ... [2021-11-23 01:46:18,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:46:18,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:46:19,421 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333] [2021-11-23 01:46:21,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:21,508 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:46:21,538 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-2.c[2320,2333] [2021-11-23 01:46:23,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:46:23,484 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:46:23,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23 WrapperNode [2021-11-23 01:46:23,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:46:23,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:23,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:46:23,488 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:46:23,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:24,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:26,337 INFO L137 Inliner]: procedures = 75, calls = 21416, calls flagged for inlining = 28, calls inlined = 28, statements flattened = 45332 [2021-11-23 01:46:26,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:46:26,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:46:26,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:46:26,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:46:26,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:26,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:26,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:26,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:28,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:28,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:28,452 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:28,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:46:28,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:46:28,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:46:28,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:46:28,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:23" (1/1) ... [2021-11-23 01:46:28,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:46:28,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:46:28,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:46:28,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:46:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:46:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_trans [2021-11-23 01:46:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_trans [2021-11-23 01:46:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 01:46:29,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 01:46:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 01:46:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 01:46:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 01:46:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:46:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 01:46:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:46:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 01:46:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 01:46:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 01:46:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 01:46:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:46:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2021-11-23 01:46:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2021-11-23 01:46:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 01:46:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 01:46:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 01:46:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 01:46:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 01:46:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 01:46:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 01:46:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 01:46:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2021-11-23 01:46:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2021-11-23 01:46:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:46:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 01:46:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:46:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 01:46:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:46:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 01:46:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 01:46:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:46:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:46:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:46:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 01:46:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 01:46:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 01:46:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 01:46:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 01:46:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 01:46:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 01:46:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 01:46:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:46:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:46:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:46:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:46:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 01:46:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 01:46:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 01:46:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 01:46:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:46:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 01:46:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 01:46:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 01:46:31,959 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:46:31,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:52:05,553 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:52:09,184 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:52:09,185 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:52:09,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:09 BoogieIcfgContainer [2021-11-23 01:52:09,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:52:09,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:52:09,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:52:09,217 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:52:09,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:52:09" (1/1) ... [2021-11-23 01:52:09,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:09,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20388 states to 13176 states and 20388 transitions. [2021-11-23 01:52:10,125 INFO L276 IsEmpty]: Start isEmpty. Operand 13176 states and 20388 transitions. [2021-11-23 01:52:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6506 [2021-11-23 01:52:11,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:11,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:11,343 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:52:11,348 INFO L158 Benchmark]: Toolchain (without parser) took 352768.66ms. Allocated memory was 79.7MB in the beginning and 6.6GB in the end (delta: 6.5GB). Free memory was 50.9MB in the beginning and 5.9GB in the end (delta: -5.8GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2021-11-23 01:52:11,349 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:52:11,350 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4905.79ms. Allocated memory was 79.7MB in the beginning and 289.4MB in the end (delta: 209.7MB). Free memory was 50.7MB in the beginning and 108.3MB in the end (delta: -57.6MB). Peak memory consumption was 182.5MB. Max. memory is 16.1GB. [2021-11-23 01:52:11,351 INFO L158 Benchmark]: Boogie Procedure Inliner took 2850.64ms. Allocated memory was 289.4MB in the beginning and 2.3GB in the end (delta: 2.0GB). Free memory was 108.3MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. [2021-11-23 01:52:11,352 INFO L158 Benchmark]: Boogie Preprocessor took 2343.92ms. Allocated memory is still 2.3GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 104.9MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2021-11-23 01:52:11,353 INFO L158 Benchmark]: RCFGBuilder took 340517.53ms. Allocated memory was 2.3GB in the beginning and 6.6GB in the end (delta: 4.3GB). Free memory was 1.9GB in the beginning and 5.8GB in the end (delta: -3.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2021-11-23 01:52:11,354 INFO L158 Benchmark]: CodeCheck took 2141.69ms. Allocated memory is still 6.6GB. Free memory was 5.8GB in the beginning and 5.9GB in the end (delta: -68.8MB). Peak memory consumption was 250.0MB. Max. memory is 16.1GB. [2021-11-23 01:52:11,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4905.79ms. Allocated memory was 79.7MB in the beginning and 289.4MB in the end (delta: 209.7MB). Free memory was 50.7MB in the beginning and 108.3MB in the end (delta: -57.6MB). Peak memory consumption was 182.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2850.64ms. Allocated memory was 289.4MB in the beginning and 2.3GB in the end (delta: 2.0GB). Free memory was 108.3MB in the beginning and 2.0GB in the end (delta: -1.9GB). Peak memory consumption was 137.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2343.92ms. Allocated memory is still 2.3GB. Free memory was 2.0GB in the beginning and 1.9GB in the end (delta: 104.9MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * RCFGBuilder took 340517.53ms. Allocated memory was 2.3GB in the beginning and 6.6GB in the end (delta: 4.3GB). Free memory was 1.9GB in the beginning and 5.8GB in the end (delta: -3.9GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. * CodeCheck took 2141.69ms. Allocated memory is still 6.6GB. Free memory was 5.8GB in the beginning and 5.9GB in the end (delta: -68.8MB). Peak memory consumption was 250.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:52:11,613 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 01:52:11,626 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53a205a0-a45c-4d69-89f2-6581537e774f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared