./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:18:19,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:18:19,348 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-21 22:18:19,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:18:19,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:18:19,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:18:19,398 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:18:19,399 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:18:19,400 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:18:19,405 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:18:19,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:18:19,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:18:19,407 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:18:19,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:18:19,409 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:18:19,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:18:19,410 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:18:19,410 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 22:18:19,411 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:18:19,411 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 22:18:19,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:18:19,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:18:19,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:18:19,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:18:19,414 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 22:18:19,414 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:18:19,414 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:18:19,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:18:19,416 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:18:19,416 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:18:19,417 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:18:19,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:18:19,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:18:19,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:18:19,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:18:19,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:18:19,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:18:19,419 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:18:19,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:18:19,420 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:18:19,420 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:18:19,420 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:18:19,421 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1074202fec0087dade7e2e551bbdbc8477fa7ac87a060024146de6dec8d276ec [2023-11-21 22:18:19,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:18:19,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:18:19,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:18:19,721 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:18:19,722 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:18:19,723 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2023-11-21 22:18:22,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:18:23,497 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:18:23,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c [2023-11-21 22:18:23,550 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/data/d045df4f4/2da92311371b44c0a762d0533150dd97/FLAG28f7c21f1 [2023-11-21 22:18:23,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/data/d045df4f4/2da92311371b44c0a762d0533150dd97 [2023-11-21 22:18:23,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:18:23,578 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:18:23,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:18:23,582 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:18:23,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:18:23,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:23" (1/1) ... [2023-11-21 22:18:23,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3b3e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:23, skipping insertion in model container [2023-11-21 22:18:23,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:18:23" (1/1) ... [2023-11-21 22:18:23,837 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:18:24,181 WARN L240 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_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2023-11-21 22:18:25,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:18:25,792 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:18:25,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/nxt.bug2.i","-S") [51] [2023-11-21 22:18:25,811 WARN L240 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_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/sv-benchmarks/c/seq-mthreaded/rekcba_nxt.2.M4-2.c[2278,2291] [2023-11-21 22:18:26,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:18:26,974 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:18:26,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26 WrapperNode [2023-11-21 22:18:26,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:18:26,976 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:18:26,976 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:18:26,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:18:26,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:27,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:29,684 INFO L138 Inliner]: procedures = 62, calls = 18852, calls flagged for inlining = 24, calls inlined = 24, statements flattened = 41391 [2023-11-21 22:18:29,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:18:29,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:18:29,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:18:29,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:18:29,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:29,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:30,189 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:30,472 INFO L187 HeapSplitter]: Split 14450 memory accesses to 22 slices as follows [2, 2, 193, 17, 9, 2688, 3716, 2400, 8, 4, 1676, 1252, 852, 217, 321, 7, 217, 321, 217, 321, 2, 8] [2023-11-21 22:18:30,472 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:30,473 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:31,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:31,624 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:31,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:31,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:32,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:18:32,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:18:32,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:18:32,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:18:32,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:18:26" (1/1) ... [2023-11-21 22:18:32,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:18:32,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:18:32,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:18:32,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bb00e36-fa5a-4a45-81c9-f65af4c08df9/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:18:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:18:32,287 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-21 22:18:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-21 22:18:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2023-11-21 22:18:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2023-11-21 22:18:32,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:18:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-21 22:18:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-21 22:18:32,290 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-21 22:18:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-21 22:18:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_observer_obstacle_flag [2023-11-21 22:18:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_observer_obstacle_flag [2023-11-21 22:18:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2023-11-21 22:18:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2023-11-21 22:18:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-21 22:18:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-21 22:18:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-21 22:18:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-21 22:18:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-21 22:18:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-21 22:18:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-21 22:18:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-21 22:18:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-21 22:18:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-21 22:18:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-21 22:18:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2023-11-21 22:18:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2023-11-21 22:18:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2023-11-21 22:18:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2023-11-21 22:18:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2023-11-21 22:18:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2023-11-21 22:18:32,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2023-11-21 22:18:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2023-11-21 22:18:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2023-11-21 22:18:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2023-11-21 22:18:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2023-11-21 22:18:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-21 22:18:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-21 22:18:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2023-11-21 22:18:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2023-11-21 22:18:32,306 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2023-11-21 22:18:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2023-11-21 22:18:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2023-11-21 22:18:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2023-11-21 22:18:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:18:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_Background [2023-11-21 22:18:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_Background [2023-11-21 22:18:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-21 22:18:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-21 22:18:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-21 22:18:32,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-21 22:18:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-21 22:18:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-21 22:18:32,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2023-11-21 22:18:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2023-11-21 22:18:32,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2023-11-21 22:18:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2023-11-21 22:18:32,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2023-11-21 22:18:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2023-11-21 22:18:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2023-11-21 22:18:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2023-11-21 22:18:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2023-11-21 22:18:32,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2023-11-21 22:18:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2023-11-21 22:18:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-21 22:18:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-21 22:18:32,314 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-11-21 22:18:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-11-21 22:18:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2023-11-21 22:18:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2023-11-21 22:18:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:18:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:18:32,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-21 22:18:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-21 22:18:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-21 22:18:32,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2023-11-21 22:18:32,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2023-11-21 22:18:32,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2023-11-21 22:18:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:18:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:18:32,320 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2023-11-21 22:18:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2023-11-21 22:18:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-21 22:18:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-21 22:18:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2023-11-21 22:18:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2023-11-21 22:18:34,734 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:18:34,738 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation