/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 17:25:59,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 17:25:59,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 17:25:59,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 17:25:59,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 17:25:59,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 17:25:59,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 17:25:59,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 17:25:59,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 17:25:59,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 17:25:59,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 17:25:59,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 17:25:59,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 17:25:59,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 17:25:59,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 17:25:59,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 17:25:59,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 17:25:59,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 17:25:59,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 17:25:59,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 17:25:59,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 17:25:59,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 17:25:59,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 17:25:59,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 17:25:59,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 17:25:59,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 17:25:59,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 17:25:59,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 17:25:59,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 17:25:59,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 17:25:59,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 17:25:59,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 17:25:59,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 17:25:59,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 17:25:59,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 17:25:59,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 17:25:59,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 17:25:59,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 17:25:59,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 17:25:59,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 17:25:59,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 17:25:59,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-10-15 17:25:59,786 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 17:25:59,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 17:25:59,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 17:25:59,788 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 17:25:59,789 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 17:25:59,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 17:25:59,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 17:25:59,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 17:25:59,792 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 17:25:59,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 17:25:59,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 17:25:59,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 17:25:59,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 17:25:59,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 17:25:59,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-15 17:25:59,795 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 17:25:59,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 17:25:59,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 17:25:59,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 17:25:59,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 17:25:59,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 17:25:59,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 17:25:59,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 17:25:59,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 17:25:59,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 17:25:59,798 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 17:26:00,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 17:26:00,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 17:26:00,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 17:26:00,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 17:26:00,302 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 17:26:00,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2022-10-15 17:26:00,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a4c3a73/fd60688273cf464c94557c38cbec5b8a/FLAG59d9d8156 [2022-10-15 17:26:01,529 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 17:26:01,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c [2022-10-15 17:26:01,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a4c3a73/fd60688273cf464c94557c38cbec5b8a/FLAG59d9d8156 [2022-10-15 17:26:01,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3a4c3a73/fd60688273cf464c94557c38cbec5b8a [2022-10-15 17:26:01,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 17:26:01,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 17:26:01,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 17:26:01,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 17:26:01,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 17:26:01,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:26:01" (1/1) ... [2022-10-15 17:26:01,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c35705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:01, skipping insertion in model container [2022-10-15 17:26:01,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 05:26:01" (1/1) ... [2022-10-15 17:26:01,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 17:26:02,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 17:26:02,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c[2319,2332] [2022-10-15 17:26:04,119 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 17:26:04,143 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 17:26:04,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_aso.4.M4.c[2319,2332] [2022-10-15 17:26:05,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 17:26:05,563 INFO L208 MainTranslator]: Completed translation [2022-10-15 17:26:05,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05 WrapperNode [2022-10-15 17:26:05,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 17:26:05,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 17:26:05,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 17:26:05,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 17:26:05,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:06,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:08,424 INFO L138 Inliner]: procedures = 72, calls = 21413, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 45902 [2022-10-15 17:26:08,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 17:26:08,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 17:26:08,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 17:26:08,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 17:26:08,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:08,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:09,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:09,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 17:26:10,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 17:26:10,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 17:26:10,874 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 17:26:10,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 05:26:05" (1/1) ... [2022-10-15 17:26:10,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 17:26:10,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 17:26:10,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 17:26:10,932 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 17:26:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 17:26:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2022-10-15 17:26:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2022-10-15 17:26:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-15 17:26:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-15 17:26:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2022-10-15 17:26:10,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2022-10-15 17:26:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 17:26:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-15 17:26:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-15 17:26:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-15 17:26:10,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-15 17:26:10,983 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2022-10-15 17:26:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2022-10-15 17:26:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2022-10-15 17:26:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2022-10-15 17:26:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 17:26:10,984 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-15 17:26:10,984 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-15 17:26:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2022-10-15 17:26:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2022-10-15 17:26:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2022-10-15 17:26:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2022-10-15 17:26:10,985 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2022-10-15 17:26:10,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2022-10-15 17:26:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-15 17:26:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-15 17:26:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-15 17:26:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-15 17:26:10,986 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-15 17:26:10,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-15 17:26:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 17:26:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 17:26:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-15 17:26:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-15 17:26:10,987 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2022-10-15 17:26:10,987 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2022-10-15 17:26:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2022-10-15 17:26:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2022-10-15 17:26:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2022-10-15 17:26:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2022-10-15 17:26:10,988 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 17:26:10,988 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 17:26:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 17:26:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 17:26:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 17:26:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2022-10-15 17:26:10,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2022-10-15 17:26:10,989 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-15 17:26:10,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-15 17:26:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2022-10-15 17:26:10,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2022-10-15 17:26:10,990 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2022-10-15 17:26:10,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2022-10-15 17:26:13,259 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 17:26:13,264 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation