/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 00:19:34,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 00:19:34,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 00:19:34,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 00:19:34,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 00:19:34,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 00:19:34,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 00:19:34,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 00:19:34,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 00:19:34,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 00:19:34,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 00:19:34,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 00:19:34,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 00:19:34,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 00:19:34,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 00:19:34,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 00:19:34,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 00:19:34,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 00:19:34,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 00:19:34,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 00:19:34,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 00:19:34,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 00:19:34,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 00:19:34,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 00:19:34,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 00:19:34,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 00:19:34,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 00:19:34,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 00:19:34,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 00:19:34,991 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 00:19:34,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 00:19:34,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 00:19:34,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 00:19:34,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 00:19:34,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 00:19:34,993 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 00:19:34,993 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 00:19:34,994 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 00:19:34,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 00:19:34,995 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 00:19:34,995 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 00:19:34,996 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 00:19:34,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 00:19:34,996 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 00:19:34,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 00:19:34,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 00:19:34,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 00:19:34,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 00:19:34,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 00:19:34,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 00:19:34,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:19:34,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 00:19:34,998 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 00:19:34,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 00:19:34,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 00:19:34,999 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 00:19:34,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 00:19:34,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 00:19:34,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 00:19:34,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 00:19:35,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 00:19:35,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 00:19:35,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 00:19:35,254 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 00:19:35,255 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 00:19:35,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-04-01 00:19:36,492 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 00:19:37,060 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 00:19:37,061 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2023-04-01 00:19:37,116 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020066636/0ed45c00d04c4a8ebc32f1a9660decce/FLAGc053584c4 [2023-04-01 00:19:37,131 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020066636/0ed45c00d04c4a8ebc32f1a9660decce [2023-04-01 00:19:37,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 00:19:37,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 00:19:37,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 00:19:37,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 00:19:37,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 00:19:37,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:19:37" (1/1) ... [2023-04-01 00:19:37,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3534a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:37, skipping insertion in model container [2023-04-01 00:19:37,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:19:37" (1/1) ... [2023-04-01 00:19:37,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 00:19:37,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 00:19:37,582 WARN L247 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_ctm.3-2.c[2267,2280] [2023-04-01 00:19:38,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:19:38,640 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 00:19:38,660 WARN L247 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_ctm.3-2.c[2267,2280] [2023-04-01 00:19:39,308 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 00:19:39,344 INFO L208 MainTranslator]: Completed translation [2023-04-01 00:19:39,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39 WrapperNode [2023-04-01 00:19:39,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 00:19:39,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 00:19:39,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 00:19:39,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 00:19:39,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:39,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:39,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:39,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,550 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 00:19:40,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 00:19:40,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 00:19:40,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 00:19:40,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:19:39" (1/1) ... [2023-04-01 00:19:40,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 00:19:40,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 00:19:40,855 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) [2023-04-01 00:19:40,875 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 [2023-04-01 00:19:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calibrate [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-04-01 00:19:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_is_ENTER_button_pressed [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_light [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure transition [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure Controller [2023-04-01 00:19:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure Reader [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure Writer [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure TapeMover [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperController [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperTapeMover [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperReader [2023-04-01 00:19:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure cil_keeperWriter [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_schedule_jobs [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_globals [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-04-01 00:19:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_assert_i0 [2023-04-01 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assumptions [2023-04-01 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_init [2023-04-01 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_user_final [2023-04-01 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_check_assertions [2023-04-01 00:19:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2023-04-01 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-04-01 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-04-01 00:19:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-04-01 00:19:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-04-01 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-04-01 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-04-01 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_dir [2023-04-01 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_read [2023-04-01 00:19:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Controller [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_TapeMover [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Reader [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_job_count_Writer [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-04-01 00:19:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_speed [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_speed [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_speed [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_data_mode [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtcolorsensor_mode [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-04-01 00:19:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-04-01 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-04-01 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-04-01 00:19:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_threshold [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Controller [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_TapeMover [2023-04-01 00:19:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Reader [2023-04-01 00:19:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_job_count_Writer [2023-04-01 00:19:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_init_shared [2023-04-01 00:19:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 00:19:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 00:19:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 00:19:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_shared [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_assert_i0 [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 00:19:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_lock [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cpu_unlock [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-04-01 00:19:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_speed [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_speed [2023-04-01 00:19:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-04-01 00:19:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-04-01 00:19:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-04-01 00:19:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_speed [2023-04-01 00:19:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure calibrate [2023-04-01 00:19:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-04-01 00:19:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_data_mode [2023-04-01 00:19:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-04-01 00:19:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtcolorsensor_mode [2023-04-01 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-04-01 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2023-04-01 00:19:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_is_ENTER_button_pressed [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_light [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_dir [2023-04-01 00:19:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_read [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_threshold [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-04-01 00:19:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure transition [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure init [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure Controller [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure Reader [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure Writer [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure TapeMover [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Controller [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Controller [2023-04-01 00:19:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-04-01 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperController [2023-04-01 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_TapeMover [2023-04-01 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_TapeMover [2023-04-01 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-04-01 00:19:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperTapeMover [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Reader [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Reader [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperReader [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_job_count_Writer [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_job_count_Writer [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure cil_keeperWriter [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_schedule_jobs [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 00:19:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_init_globals [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assumptions [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_init [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_user_final [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_check_assertions [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 00:19:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 00:19:42,508 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 00:19:42,514 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation