./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU --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 c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 22:00:59,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 22:00:59,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-31 22:00:59,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 22:00:59,093 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 22:00:59,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 22:00:59,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 22:00:59,119 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 22:00:59,120 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 22:00:59,120 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 22:00:59,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 22:00:59,122 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 22:00:59,123 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 22:00:59,123 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 22:00:59,124 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 22:00:59,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 22:00:59,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 22:00:59,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 22:00:59,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 22:00:59,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 22:00:59,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 22:00:59,128 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 22:00:59,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 22:00:59,129 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 22:00:59,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 22:00:59,130 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 22:00:59,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 22:00:59,131 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 22:00:59,131 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 22:00:59,132 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 22:00:59,132 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 22:00:59,132 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 22:00:59,133 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:00:59,133 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 22:00:59,134 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 22:00:59,134 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 22:00:59,135 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 22:00:59,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 22:00:59,136 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 22:00:59,136 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 22:00:59,137 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 22:00:59,137 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 22:00:59,138 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_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ec7c03a28dc415c6db5fadbfd8dcd491b1a493cd1bf88ef12d02131cd13437 [2024-10-31 22:00:59,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 22:00:59,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 22:00:59,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 22:00:59,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 22:00:59,497 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 22:00:59,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c Unable to find full path for "g++" [2024-10-31 22:01:01,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 22:01:02,253 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 22:01:02,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c [2024-10-31 22:01:02,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/data/c60ae347a/7b987f98288f49479ed1a7edb3b6c00a/FLAGbe5a37c6a [2024-10-31 22:01:02,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/data/c60ae347a/7b987f98288f49479ed1a7edb3b6c00a [2024-10-31 22:01:02,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 22:01:02,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 22:01:02,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 22:01:02,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 22:01:02,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 22:01:02,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:01:02" (1/1) ... [2024-10-31 22:01:02,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6843b054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:02, skipping insertion in model container [2024-10-31 22:01:02,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 10:01:02" (1/1) ... [2024-10-31 22:01:02,931 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 22:01:03,227 WARN L251 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_f3e916f2-be89-4867-82d7-f4ceddda84fe/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2024-10-31 22:01:04,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:01:04,087 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 22:01:04,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [42] [2024-10-31 22:01:04,110 WARN L251 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_f3e916f2-be89-4867-82d7-f4ceddda84fe/sv-benchmarks/c/seq-mthreaded/rekh_ctm.1.c[1868,1881] [2024-10-31 22:01:04,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 22:01:04,490 INFO L204 MainTranslator]: Completed translation [2024-10-31 22:01:04,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04 WrapperNode [2024-10-31 22:01:04,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 22:01:04,492 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 22:01:04,492 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 22:01:04,492 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 22:01:04,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:04,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,006 INFO L138 Inliner]: procedures = 99, calls = 2727, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 8497 [2024-10-31 22:01:05,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 22:01:05,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 22:01:05,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 22:01:05,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 22:01:05,023 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,081 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,202 INFO L175 MemorySlicer]: Split 2332 memory accesses to 49 slices as follows [2, 80, 86, 37, 37, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46, 49, 46]. 4 percent of accesses are in the largest equivalence class. The 338 initializations are split as follows [2, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7]. The 402 writes are split as follows [0, 7, 7, 7, 7, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6, 11, 6]. [2024-10-31 22:01:05,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,538 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,663 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 22:01:05,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 22:01:05,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 22:01:05,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 22:01:05,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (1/1) ... [2024-10-31 22:01:05,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 22:01:05,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 22:01:05,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 22:01:05,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3e916f2-be89-4867-82d7-f4ceddda84fe/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 22:01:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2024-10-31 22:01:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2024-10-31 22:01:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2024-10-31 22:01:05,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2024-10-31 22:01:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 22:01:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 22:01:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 22:01:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 22:01:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 22:01:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 22:01:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 22:01:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 22:01:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 22:01:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 22:01:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 22:01:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 22:01:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 22:01:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-10-31 22:01:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-10-31 22:01:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-10-31 22:01:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-10-31 22:01:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-10-31 22:01:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-10-31 22:01:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-10-31 22:01:05,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-10-31 22:01:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-10-31 22:01:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-10-31 22:01:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-10-31 22:01:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-10-31 22:01:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-10-31 22:01:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-10-31 22:01:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-10-31 22:01:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-10-31 22:01:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:01:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2024-10-31 22:01:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2024-10-31 22:01:05,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2024-10-31 22:01:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2024-10-31 22:01:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2024-10-31 22:01:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2024-10-31 22:01:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2024-10-31 22:01:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2024-10-31 22:01:05,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2024-10-31 22:01:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2024-10-31 22:01:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2024-10-31 22:01:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2024-10-31 22:01:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2024-10-31 22:01:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:01:05,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2024-10-31 22:01:05,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 22:01:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 22:01:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 22:01:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 22:01:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 22:01:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 22:01:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 22:01:05,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-10-31 22:01:05,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-10-31 22:01:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-10-31 22:01:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-10-31 22:01:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-10-31 22:01:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-10-31 22:01:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-10-31 22:01:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-10-31 22:01:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-10-31 22:01:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-10-31 22:01:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-10-31 22:01:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-10-31 22:01:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-10-31 22:01:05,784 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2024-10-31 22:01:05,784 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2024-10-31 22:01:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2024-10-31 22:01:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2024-10-31 22:01:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2024-10-31 22:01:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2024-10-31 22:01:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2024-10-31 22:01:05,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2024-10-31 22:01:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2024-10-31 22:01:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2024-10-31 22:01:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2024-10-31 22:01:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2024-10-31 22:01:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2024-10-31 22:01:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2024-10-31 22:01:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 22:01:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2024-10-31 22:01:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2024-10-31 22:01:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:01:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2024-10-31 22:01:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2024-10-31 22:01:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2024-10-31 22:01:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2024-10-31 22:01:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2024-10-31 22:01:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2024-10-31 22:01:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2024-10-31 22:01:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2024-10-31 22:01:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2024-10-31 22:01:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2024-10-31 22:01:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2024-10-31 22:01:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2024-10-31 22:01:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2024-10-31 22:01:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2024-10-31 22:01:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2024-10-31 22:01:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2024-10-31 22:01:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2024-10-31 22:01:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2024-10-31 22:01:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2024-10-31 22:01:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2024-10-31 22:01:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2024-10-31 22:01:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2024-10-31 22:01:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2024-10-31 22:01:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:01:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2024-10-31 22:01:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2024-10-31 22:01:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2024-10-31 22:01:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2024-10-31 22:01:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2024-10-31 22:01:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2024-10-31 22:01:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2024-10-31 22:01:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2024-10-31 22:01:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2024-10-31 22:01:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2024-10-31 22:01:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2024-10-31 22:01:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2024-10-31 22:01:05,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2024-10-31 22:01:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2024-10-31 22:01:05,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2024-10-31 22:01:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2024-10-31 22:01:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2024-10-31 22:01:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:01:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2024-10-31 22:01:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2024-10-31 22:01:05,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2024-10-31 22:01:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2024-10-31 22:01:05,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2024-10-31 22:01:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:01:05,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2024-10-31 22:01:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 22:01:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 22:01:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 22:01:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 22:01:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 22:01:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 22:01:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 22:01:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 22:01:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-10-31 22:01:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-10-31 22:01:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-10-31 22:01:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-10-31 22:01:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-10-31 22:01:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-10-31 22:01:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-10-31 22:01:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-10-31 22:01:05,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-10-31 22:01:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-10-31 22:01:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-10-31 22:01:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2024-10-31 22:01:05,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2024-10-31 22:01:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 22:01:05,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 22:01:06,771 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 22:01:06,777 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 22:01:21,639 INFO L? ?]: Removed 947 outVars from TransFormulas that were not future-live. [2024-10-31 22:01:21,639 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 22:01:21,706 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 22:01:21,707 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 22:01:21,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:01:21 BoogieIcfgContainer [2024-10-31 22:01:21,707 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 22:01:21,711 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 22:01:21,711 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 22:01:21,714 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 22:01:21,715 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 10:01:02" (1/3) ... [2024-10-31 22:01:21,716 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b561b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:01:21, skipping insertion in model container [2024-10-31 22:01:21,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 10:01:04" (2/3) ... [2024-10-31 22:01:21,717 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40b561b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 10:01:21, skipping insertion in model container [2024-10-31 22:01:21,717 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 10:01:21" (3/3) ... [2024-10-31 22:01:21,720 INFO L112 eAbstractionObserver]: Analyzing ICFG rekh_ctm.1.c [2024-10-31 22:01:21,734 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 22:01:21,734 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 22:01:21,852 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 22:01:21,859 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4fce29f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 22:01:21,859 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 22:01:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand has 2464 states, 2113 states have (on average 1.480832938949361) internal successors, (3129), 2137 states have internal predecessors, (3129), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) [2024-10-31 22:01:21,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2024-10-31 22:01:21,896 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 22:01:21,897 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 22:01:21,898 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 22:01:21,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 22:01:21,903 INFO L85 PathProgramCache]: Analyzing trace with hash 433864660, now seen corresponding path program 1 times [2024-10-31 22:01:21,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 22:01:21,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507504282] [2024-10-31 22:01:21,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 22:01:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 22:01:23,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:01:23,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-31 22:01:23,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:01:23,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 22:01:23,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 22:01:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-31 22:01:23,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 22:01:23,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507504282] [2024-10-31 22:01:23,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507504282] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 22:01:23,665 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 22:01:23,665 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 22:01:23,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14836002] [2024-10-31 22:01:23,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 22:01:23,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 22:01:23,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 22:01:23,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 22:01:23,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-31 22:01:23,726 INFO L87 Difference]: Start difference. First operand has 2464 states, 2113 states have (on average 1.480832938949361) internal successors, (3129), 2137 states have internal predecessors, (3129), 305 states have call successors, (305), 44 states have call predecessors, (305), 44 states have return successors, (305), 295 states have call predecessors, (305), 305 states have call successors, (305) Second operand has 4 states, 4 states have (on average 35.5) internal successors, (142), 2 states have internal predecessors, (142), 2 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-31 22:01:27,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-31 22:01:31,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []