./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:29:23,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:29:23,335 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-12 02:29:23,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:29:23,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:29:23,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:29:23,384 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:29:23,384 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:29:23,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:29:23,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:29:23,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:29:23,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:29:23,393 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:29:23,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:29:23,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:29:23,396 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:29:23,397 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:29:23,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:29:23,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:29:23,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:29:23,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:29:23,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:29:23,400 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:29:23,401 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:29:23,402 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:29:23,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:29:23,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:29:23,404 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:29:23,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:23,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:29:23,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:29:23,406 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:29:23,407 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:29:23,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:29:23,407 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:29:23,407 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:29:23,408 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:29:23,408 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:29:23,408 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:29:23,408 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 [2023-11-12 02:29:23,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:29:23,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:29:23,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:29:23,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:29:23,775 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:29:23,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2023-11-12 02:29:26,848 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:29:27,662 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:29:27,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2023-11-12 02:29:27,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/data/225fac3f6/ec3c84d0be8f4af0816700fd6c50a90c/FLAG9de2ec218 [2023-11-12 02:29:27,757 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/data/225fac3f6/ec3c84d0be8f4af0816700fd6c50a90c [2023-11-12 02:29:27,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:29:27,765 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:29:27,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:27,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:29:27,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:29:27,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:27" (1/1) ... [2023-11-12 02:29:27,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a2b9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:27, skipping insertion in model container [2023-11-12 02:29:27,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:27" (1/1) ... [2023-11-12 02:29:28,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:29:28,430 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_24e23f59-bbcb-4510-bd17-81c6683165e0/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2023-11-12 02:29:30,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:30,353 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:29:30,365 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok4.i","-S") [52] [2023-11-12 02:29:30,383 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_24e23f59-bbcb-4510-bd17-81c6683165e0/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2023-11-12 02:29:32,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:32,070 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:29:32,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32 WrapperNode [2023-11-12 02:29:32,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:32,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:32,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:29:32,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:29:32,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:32,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:34,942 INFO L138 Inliner]: procedures = 101, calls = 18605, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 64219 [2023-11-12 02:29:34,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:34,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:29:34,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:29:34,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:29:34,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:34,955 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:35,641 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:35,641 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,387 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,847 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:29:37,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:29:37,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:29:37,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:29:37,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:32" (1/1) ... [2023-11-12 02:29:37,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:37,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:29:37,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:29:37,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24e23f59-bbcb-4510-bd17-81c6683165e0/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:29:37,931 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2023-11-12 02:29:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2023-11-12 02:29:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2023-11-12 02:29:37,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2023-11-12 02:29:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:29:37,932 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2023-11-12 02:29:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2023-11-12 02:29:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2023-11-12 02:29:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2023-11-12 02:29:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2023-11-12 02:29:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2023-11-12 02:29:37,933 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2023-11-12 02:29:37,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2023-11-12 02:29:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2023-11-12 02:29:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2023-11-12 02:29:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2023-11-12 02:29:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2023-11-12 02:29:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2023-11-12 02:29:37,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2023-11-12 02:29:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:29:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2023-11-12 02:29:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2023-11-12 02:29:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2023-11-12 02:29:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2023-11-12 02:29:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2023-11-12 02:29:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2023-11-12 02:29:37,935 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2023-11-12 02:29:37,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2023-11-12 02:29:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2023-11-12 02:29:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2023-11-12 02:29:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2023-11-12 02:29:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2023-11-12 02:29:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2023-11-12 02:29:37,936 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2023-11-12 02:29:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:29:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2023-11-12 02:29:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2023-11-12 02:29:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2023-11-12 02:29:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2023-11-12 02:29:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2023-11-12 02:29:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2023-11-12 02:29:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2023-11-12 02:29:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2023-11-12 02:29:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2023-11-12 02:29:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2023-11-12 02:29:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2023-11-12 02:29:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2023-11-12 02:29:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2023-11-12 02:29:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2023-11-12 02:29:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2023-11-12 02:29:37,938 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2023-11-12 02:29:37,938 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2023-11-12 02:29:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2023-11-12 02:29:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2023-11-12 02:29:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2023-11-12 02:29:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2023-11-12 02:29:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2023-11-12 02:29:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2023-11-12 02:29:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2023-11-12 02:29:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2023-11-12 02:29:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2023-11-12 02:29:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-12 02:29:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2023-11-12 02:29:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2023-11-12 02:29:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2023-11-12 02:29:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2023-11-12 02:29:37,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2023-11-12 02:29:37,940 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2023-11-12 02:29:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2023-11-12 02:29:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2023-11-12 02:29:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2023-11-12 02:29:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2023-11-12 02:29:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2023-11-12 02:29:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2023-11-12 02:29:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2023-11-12 02:29:37,941 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2023-11-12 02:29:37,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2023-11-12 02:29:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2023-11-12 02:29:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2023-11-12 02:29:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2023-11-12 02:29:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2023-11-12 02:29:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2023-11-12 02:29:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2023-11-12 02:29:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2023-11-12 02:29:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2023-11-12 02:29:37,942 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2023-11-12 02:29:37,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2023-11-12 02:29:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:29:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2023-11-12 02:29:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2023-11-12 02:29:37,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:29:37,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:29:40,839 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:29:40,843 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation