./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.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_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5 --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:44:13,180 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:44:13,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-21 19:44:13,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:44:13,339 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:44:13,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:44:13,380 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:44:13,380 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:44:13,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:44:13,387 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:44:13,387 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:44:13,389 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:44:13,389 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:44:13,391 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:44:13,391 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:44:13,392 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:44:13,392 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:44:13,393 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:44:13,393 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:44:13,394 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:44:13,394 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:44:13,395 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:44:13,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:44:13,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:44:13,397 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 19:44:13,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:44:13,398 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 19:44:13,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:44:13,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:44:13,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:44:13,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:44:13,401 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 19:44:13,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:44:13,401 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:44:13,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:44:13,402 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:44:13,402 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:44:13,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:44:13,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:44:13,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:44:13,403 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:44:13,403 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:44:13,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:44:13,404 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:44:13,405 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:44:13,405 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:44:13,405 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:44:13,405 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2023-11-21 19:44:13,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:44:13,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:44:13,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:44:13,726 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:44:13,727 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:44:13,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-21 19:44:16,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:44:17,322 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:44:17,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2023-11-21 19:44:17,367 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/data/bc6074c19/e9af05a91a894cbfaf5747f88dc257c6/FLAG565f0e2e7 [2023-11-21 19:44:17,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/data/bc6074c19/e9af05a91a894cbfaf5747f88dc257c6 [2023-11-21 19:44:17,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:44:17,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:44:17,399 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:44:17,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:44:17,405 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:44:17,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:44:17" (1/1) ... [2023-11-21 19:44:17,407 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11400597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:17, skipping insertion in model container [2023-11-21 19:44:17,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:44:17" (1/1) ... [2023-11-21 19:44:17,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:44:17,819 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_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-21 19:44:18,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:44:18,893 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:44:18,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2023-11-21 19:44:18,914 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_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2023-11-21 19:44:19,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:44:19,562 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:44:19,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19 WrapperNode [2023-11-21 19:44:19,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:44:19,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:44:19,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:44:19,565 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:44:19,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:19,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:20,999 INFO L138 Inliner]: procedures = 101, calls = 6646, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 21796 [2023-11-21 19:44:21,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:44:21,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:44:21,016 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:44:21,016 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:44:21,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:21,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:21,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:21,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:21,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:22,018 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:22,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:22,169 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:22,335 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:44:22,336 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:44:22,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:44:22,337 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:44:22,338 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:19" (1/1) ... [2023-11-21 19:44:22,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:44:22,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:44:22,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:44:22,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9bb203-cd7b-42e9-8cd3-3b0dbe6c414e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:44:22,526 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-21 19:44:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-21 19:44:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-21 19:44:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-21 19:44:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:44:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 19:44:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-21 19:44:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-21 19:44:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-21 19:44:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-21 19:44:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-21 19:44:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-21 19:44:22,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-21 19:44:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-21 19:44:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-21 19:44:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-21 19:44:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-21 19:44:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 19:44:22,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-21 19:44:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:44:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-21 19:44:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-21 19:44:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-21 19:44:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-21 19:44:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-21 19:44:22,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-21 19:44:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-21 19:44:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-21 19:44:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-21 19:44:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-21 19:44:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-21 19:44:22,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-21 19:44:22,552 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-21 19:44:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-21 19:44:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:44:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-21 19:44:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-21 19:44:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-21 19:44:22,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-21 19:44:22,553 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-21 19:44:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-21 19:44:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-21 19:44:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-21 19:44:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-21 19:44:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-21 19:44:22,554 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-21 19:44:22,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-21 19:44:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-21 19:44:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-21 19:44:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-21 19:44:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-21 19:44:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-21 19:44:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-21 19:44:22,555 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-21 19:44:22,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-21 19:44:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-21 19:44:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-21 19:44:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-21 19:44:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-21 19:44:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-21 19:44:22,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-21 19:44:22,556 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 19:44:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-21 19:44:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-21 19:44:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-21 19:44:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-21 19:44:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-21 19:44:22,557 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-21 19:44:22,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-21 19:44:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-21 19:44:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-21 19:44:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-21 19:44:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-21 19:44:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-21 19:44:22,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-21 19:44:22,558 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-21 19:44:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-21 19:44:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-21 19:44:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-21 19:44:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 19:44:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-21 19:44:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-21 19:44:22,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-21 19:44:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-21 19:44:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-21 19:44:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-21 19:44:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-21 19:44:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:44:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-21 19:44:22,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-21 19:44:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:44:22,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:44:23,782 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:44:23,785 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation