./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB --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 e618ac7f0d0fe46c0d3664cb960f19d8e01e350788161634161d0a95f103189d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:10,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:10,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:10,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:10,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:10,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:10,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:10,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:10,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:10,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:10,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:10,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:10,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:10,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:10,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:10,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:10,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:10,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:10,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:10,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:10,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:10,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:10,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:10,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:11,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:11,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:11,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:11,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:11,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:11,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:11,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:11,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:11,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:11,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:11,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:11,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:11,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:11,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:11,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:11,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:11,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:11,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:47:11,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:11,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:11,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:11,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:11,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:11,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:11,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:11,079 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:11,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:47:11,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:11,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:11,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:11,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:11,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:11,081 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:11,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:11,082 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:11,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:11,082 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:11,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:11,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:11,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:11,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:11,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:11,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:11,084 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:47:11,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:47:11,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:11,087 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e618ac7f0d0fe46c0d3664cb960f19d8e01e350788161634161d0a95f103189d [2022-10-17 16:47:11,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:11,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:11,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:11,358 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:11,360 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:11,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c [2022-10-17 16:47:11,434 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/483cb02b7/219169ab715b4a6385fa963ac63ab6f1/FLAGc7aff7e88 [2022-10-17 16:47:12,049 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:12,063 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c [2022-10-17 16:47:12,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/483cb02b7/219169ab715b4a6385fa963ac63ab6f1/FLAGc7aff7e88 [2022-10-17 16:47:12,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/483cb02b7/219169ab715b4a6385fa963ac63ab6f1 [2022-10-17 16:47:12,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:12,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:12,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:12,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:12,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:12,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ff8c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:12, skipping insertion in model container [2022-10-17 16:47:12,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:12" (1/1) ... [2022-10-17 16:47:12,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:12,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:12,620 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c[2055,2068] [2022-10-17 16:47:13,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:13,142 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:13,154 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c[2055,2068] [2022-10-17 16:47:13,480 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:13,518 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:13,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13 WrapperNode [2022-10-17 16:47:13,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:13,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:13,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:13,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:13,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,827 INFO L138 Inliner]: procedures = 62, calls = 2058, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 4377 [2022-10-17 16:47:13,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:13,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:13,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:13,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:13,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:13,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:14,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:14,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:14,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:14,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:13" (1/1) ... [2022-10-17 16:47:14,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:14,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:14,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:14,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2022-10-17 16:47:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2022-10-17 16:47:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-17 16:47:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-17 16:47:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:47:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:47:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-17 16:47:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-17 16:47:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-17 16:47:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-17 16:47:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2022-10-17 16:47:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2022-10-17 16:47:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:47:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-17 16:47:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-17 16:47:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2022-10-17 16:47:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2022-10-17 16:47:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2022-10-17 16:47:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2022-10-17 16:47:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:47:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:47:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:47:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:47:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:47:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:47:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:47:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-17 16:47:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-17 16:47:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2022-10-17 16:47:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2022-10-17 16:47:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2022-10-17 16:47:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2022-10-17 16:47:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2022-10-17 16:47:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2022-10-17 16:47:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:47:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:47:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:47:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2022-10-17 16:47:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2022-10-17 16:47:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-17 16:47:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-17 16:47:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:47:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:47:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2022-10-17 16:47:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2022-10-17 16:47:14,852 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:14,855 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:47:39,069 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:47:39,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:47:39,347 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:47:39,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:39 BoogieIcfgContainer [2022-10-17 16:47:39,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:47:39,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:47:39,356 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:47:39,366 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:47:39,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:47:39" (1/1) ... [2022-10-17 16:47:39,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:47:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1310 states and 1990 transitions. [2022-10-17 16:47:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1990 transitions. [2022-10-17 16:47:39,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2022-10-17 16:47:39,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:39,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:39,619 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:385) 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:153) 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) [2022-10-17 16:47:39,624 INFO L158 Benchmark]: Toolchain (without parser) took 27351.55ms. Allocated memory was 88.1MB in the beginning and 260.0MB in the end (delta: 172.0MB). Free memory was 56.6MB in the beginning and 170.2MB in the end (delta: -113.6MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,625 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 57.0MB in the beginning and 56.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:47:39,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1246.14ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 56.4MB in the beginning and 57.7MB in the end (delta: -1.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 308.14ms. Allocated memory is still 107.0MB. Free memory was 57.7MB in the beginning and 55.4MB in the end (delta: 2.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,627 INFO L158 Benchmark]: Boogie Preprocessor took 295.60ms. Allocated memory is still 107.0MB. Free memory was 55.4MB in the beginning and 51.8MB in the end (delta: 3.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,628 INFO L158 Benchmark]: RCFGBuilder took 25229.39ms. Allocated memory was 107.0MB in the beginning and 260.0MB in the end (delta: 153.1MB). Free memory was 51.8MB in the beginning and 191.1MB in the end (delta: -139.3MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,629 INFO L158 Benchmark]: CodeCheck took 267.11ms. Allocated memory is still 260.0MB. Free memory was 191.1MB in the beginning and 170.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-10-17 16:47:39,633 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 88.1MB. Free memory was 57.0MB in the beginning and 56.9MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1246.14ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 56.4MB in the beginning and 57.7MB in the end (delta: -1.3MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 308.14ms. Allocated memory is still 107.0MB. Free memory was 57.7MB in the beginning and 55.4MB in the end (delta: 2.3MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 295.60ms. Allocated memory is still 107.0MB. Free memory was 55.4MB in the beginning and 51.8MB in the end (delta: 3.6MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * RCFGBuilder took 25229.39ms. Allocated memory was 107.0MB in the beginning and 260.0MB in the end (delta: 153.1MB). Free memory was 51.8MB in the beginning and 191.1MB in the end (delta: -139.3MB). Peak memory consumption was 149.2MB. Max. memory is 16.1GB. * CodeCheck took 267.11ms. Allocated memory is still 260.0MB. Free memory was 191.1MB in the beginning and 170.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:47:39,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/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 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB --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 e618ac7f0d0fe46c0d3664cb960f19d8e01e350788161634161d0a95f103189d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:47:41,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:47:41,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:47:42,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:47:42,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:47:42,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:47:42,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:47:42,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:47:42,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:47:42,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:47:42,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:47:42,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:47:42,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:47:42,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:47:42,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:47:42,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:47:42,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:47:42,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:47:42,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:47:42,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:47:42,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:47:42,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:47:42,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:47:42,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:47:42,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:47:42,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:47:42,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:47:42,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:47:42,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:47:42,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:47:42,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:47:42,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:47:42,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:47:42,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:47:42,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:47:42,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:47:42,088 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:47:42,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:47:42,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:47:42,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:47:42,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:47:42,091 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:47:42,117 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:47:42,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:47:42,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:47:42,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:47:42,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:47:42,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:47:42,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:47:42,120 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:47:42,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:47:42,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:47:42,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:47:42,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:47:42,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:47:42,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:47:42,121 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:47:42,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:47:42,121 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:47:42,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:47:42,122 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:47:42,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:47:42,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:47:42,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:47:42,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:47:42,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:42,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:47:42,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:47:42,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:47:42,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:47:42,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:47:42,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:47:42,124 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:47:42,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:47:42,125 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e618ac7f0d0fe46c0d3664cb960f19d8e01e350788161634161d0a95f103189d [2022-10-17 16:47:42,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:47:42,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:47:42,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:47:42,522 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:47:42,523 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:47:42,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c [2022-10-17 16:47:42,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/5500e6d4e/74ea6bfede6a4c92a989e3522d1c8c5c/FLAG0bb028557 [2022-10-17 16:47:43,400 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:47:43,401 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c [2022-10-17 16:47:43,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/5500e6d4e/74ea6bfede6a4c92a989e3522d1c8c5c/FLAG0bb028557 [2022-10-17 16:47:43,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/data/5500e6d4e/74ea6bfede6a4c92a989e3522d1c8c5c [2022-10-17 16:47:43,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:47:43,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:47:43,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:43,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:47:43,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:47:43,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:43" (1/1) ... [2022-10-17 16:47:43,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a26ad32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:43, skipping insertion in model container [2022-10-17 16:47:43,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:47:43" (1/1) ... [2022-10-17 16:47:43,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:47:43,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:47:43,860 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c[2055,2068] [2022-10-17 16:47:44,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:44,249 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:47:44,265 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_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/sv-benchmarks/c/seq-mthreaded/rekcba_aso.1.M1-2.c[2055,2068] [2022-10-17 16:47:44,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:47:44,579 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:47:44,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44 WrapperNode [2022-10-17 16:47:44,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:47:44,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:44,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:47:44,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:47:44,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,885 INFO L138 Inliner]: procedures = 65, calls = 2058, calls flagged for inlining = 21, calls inlined = 21, statements flattened = 4316 [2022-10-17 16:47:44,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:47:44,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:47:44,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:47:44,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:47:44,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:44,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,114 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:47:45,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:47:45,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:47:45,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:47:45,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:47:44" (1/1) ... [2022-10-17 16:47:45,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:47:45,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:47:45,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:47:45,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c5b3f81-dd72-47f8-8e0c-bd6c79a44f8d/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:47:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:47:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2022-10-17 16:47:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2022-10-17 16:47:45,254 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-17 16:47:45,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-17 16:47:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:47:45,255 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:47:45,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:47:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:47:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-17 16:47:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-17 16:47:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-17 16:47:45,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-17 16:47:45,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:47:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2022-10-17 16:47:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2022-10-17 16:47:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-17 16:47:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-17 16:47:45,258 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2022-10-17 16:47:45,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2022-10-17 16:47:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2022-10-17 16:47:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2022-10-17 16:47:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:47:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:47:45,259 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:47:45,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:47:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:47:45,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:47:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 16:47:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:47:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:47:45,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:47:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-17 16:47:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-17 16:47:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2022-10-17 16:47:45,261 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2022-10-17 16:47:45,261 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2022-10-17 16:47:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2022-10-17 16:47:45,262 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2022-10-17 16:47:45,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2022-10-17 16:47:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:47:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:47:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:47:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:47:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2022-10-17 16:47:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2022-10-17 16:47:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-17 16:47:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-17 16:47:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:47:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:47:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2022-10-17 16:47:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2022-10-17 16:47:45,785 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:47:45,787 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation