./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3 --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:34:56,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:34:56,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:34:56,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:34:56,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:34:56,391 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:34:56,392 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:34:56,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:34:56,393 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:34:56,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:34:56,393 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:34:56,393 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:34:56,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:34:56,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:34:56,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:34:56,395 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:34:56,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:34:56,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:34:56,395 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:34:56,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:34:56,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:34:56,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:34:56,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:34:56,396 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:34:56,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:34:56,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:34:56,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:34:56,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3 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 -> 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 -> 78258e8e1e0a9153dcadc40b279c1b949f89012dbb716c6b1987705528a7bf55 [2024-11-25 04:34:56,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:34:56,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:34:56,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:34:56,713 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:34:56,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:34:56,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2024-11-25 04:34:59,743 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/data/13ab03827/2398998e06a84b17b99ca107e5283881/FLAG901f21269 [2024-11-25 04:35:00,435 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:35:00,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c [2024-11-25 04:35:00,494 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/data/13ab03827/2398998e06a84b17b99ca107e5283881/FLAG901f21269 [2024-11-25 04:35:00,515 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/data/13ab03827/2398998e06a84b17b99ca107e5283881 [2024-11-25 04:35:00,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:35:00,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:35:00,523 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:00,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:35:00,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:35:00,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:00" (1/1) ... [2024-11-25 04:35:00,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@428563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:00, skipping insertion in model container [2024-11-25 04:35:00,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:35:00" (1/1) ... [2024-11-25 04:35:00,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:35:00,948 WARN L250 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_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2024-11-25 04:35:02,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:02,356 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:35:02,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.bug3.i","-S") [51] [2024-11-25 04:35:02,375 WARN L250 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_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-2.c[2267,2280] [2024-11-25 04:35:03,300 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:35:03,388 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:35:03,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03 WrapperNode [2024-11-25 04:35:03,389 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:35:03,390 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:03,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:35:03,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:35:03,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:03,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:05,059 INFO L138 Inliner]: procedures = 102, calls = 13801, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 42374 [2024-11-25 04:35:05,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:35:05,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:35:05,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:35:05,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:35:05,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:05,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:05,376 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:05,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,312 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,568 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:35:06,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:35:06,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:35:06,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:35:06,842 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:35:03" (1/1) ... [2024-11-25 04:35:06,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:35:06,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:35:06,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:35:06,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06baf4cb-ca9f-48cc-b4ae-3bad298a1ea1/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:35:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:35:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-11-25 04:35:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-11-25 04:35:06,908 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-11-25 04:35:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-11-25 04:35:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:35:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-11-25 04:35:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-11-25 04:35:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-11-25 04:35:06,909 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-11-25 04:35:06,909 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-11-25 04:35:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-11-25 04:35:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-11-25 04:35:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-11-25 04:35:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-11-25 04:35:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-11-25 04:35:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-11-25 04:35:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-11-25 04:35:06,910 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-11-25 04:35:06,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-11-25 04:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-11-25 04:35:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-11-25 04:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-11-25 04:35:06,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-11-25 04:35:06,911 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-11-25 04:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-11-25 04:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-11-25 04:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-11-25 04:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-11-25 04:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-11-25 04:35:06,912 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-11-25 04:35:06,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-11-25 04:35:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-11-25 04:35:06,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-11-25 04:35:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:35:06,913 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-11-25 04:35:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-11-25 04:35:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-11-25 04:35:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-11-25 04:35:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-11-25 04:35:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-11-25 04:35:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-11-25 04:35:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-11-25 04:35:06,914 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-11-25 04:35:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-11-25 04:35:06,915 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-11-25 04:35:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-11-25 04:35:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-11-25 04:35:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-11-25 04:35:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-11-25 04:35:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-11-25 04:35:06,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-11-25 04:35:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-11-25 04:35:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-11-25 04:35:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-11-25 04:35:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-11-25 04:35:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-11-25 04:35:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-11-25 04:35:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-11-25 04:35:06,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-11-25 04:35:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-11-25 04:35:06,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-11-25 04:35:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-11-25 04:35:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-11-25 04:35:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-11-25 04:35:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-11-25 04:35:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-11-25 04:35:06,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-11-25 04:35:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-11-25 04:35:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:35:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-11-25 04:35:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-11-25 04:35:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:35:06,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:35:08,954 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:35:08,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:44:07,591 INFO L? ?]: Removed 939 outVars from TransFormulas that were not future-live. [2024-11-25 04:44:07,592 INFO L283 CfgBuilder]: Performing block encoding