./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:18:53,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:18:53,896 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:18:53,902 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:18:53,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:18:53,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:18:53,927 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:18:53,927 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:18:53,928 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:18:53,928 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:18:53,928 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:18:53,928 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:18:53,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:18:53,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:18:53,929 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:18:53,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:18:53,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:18:53,929 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:18:53,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:18:53,930 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:18:53,930 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:18:53,931 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:18:53,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:18:53,932 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:18:53,932 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:18:53,932 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:18:53,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:18:53,932 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> f1e7a931f8678a52ab26f5a1b74bb59e33ef4ed9c03430a4d28342e1a824b13d [2025-02-07 21:18:54,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:18:54,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:18:54,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:18:54,166 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:18:54,166 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:18:54,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2025-02-07 21:18:55,340 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3882d794d/e01b937b37334a4cae5386429c772b52/FLAGe0cad570d [2025-02-07 21:18:55,705 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:18:55,706 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c [2025-02-07 21:18:55,728 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3882d794d/e01b937b37334a4cae5386429c772b52/FLAGe0cad570d [2025-02-07 21:18:55,920 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/3882d794d/e01b937b37334a4cae5386429c772b52 [2025-02-07 21:18:55,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:18:55,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:18:55,924 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:18:55,924 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:18:55,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:18:55,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:18:55" (1/1) ... [2025-02-07 21:18:55,931 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29aaf455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:55, skipping insertion in model container [2025-02-07 21:18:55,931 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:18:55" (1/1) ... [2025-02-07 21:18:55,975 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:18:56,149 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2025-02-07 21:18:56,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:18:56,520 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:18:56,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] [2025-02-07 21:18:56,531 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekh_ctm.2-2.c[1870,1883] [2025-02-07 21:18:56,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:18:56,758 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:18:56,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56 WrapperNode [2025-02-07 21:18:56,759 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:18:56,760 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:18:56,761 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:18:56,761 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:18:56,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:56,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,123 INFO L138 Inliner]: procedures = 99, calls = 2725, calls flagged for inlining = 34, calls inlined = 34, statements flattened = 8471 [2025-02-07 21:18:57,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:18:57,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:18:57,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:18:57,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:18:57,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,210 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,312 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]. [2025-02-07 21:18:57,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,422 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,544 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:18:57,575 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:18:57,575 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:18:57,575 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:18:57,576 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (1/1) ... [2025-02-07 21:18:57,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:18:57,593 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:18:57,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 21:18:57,620 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 21:18:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2025-02-07 21:18:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2025-02-07 21:18:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2025-02-07 21:18:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2025-02-07 21:18:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-07 21:18:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-07 21:18:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-02-07 21:18:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-02-07 21:18:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2025-02-07 21:18:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2025-02-07 21:18:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2025-02-07 21:18:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_hyperperiod [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_hyperperiod [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2025-02-07 21:18:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-07 21:18:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2025-02-07 21:18:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2025-02-07 21:18:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2025-02-07 21:18:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2025-02-07 21:18:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2025-02-07 21:18:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2025-02-07 21:18:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2025-02-07 21:18:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2025-02-07 21:18:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2025-02-07 21:18:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_nxtcolorsensor_mode [2025-02-07 21:18:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_nxtcolorsensor_mode [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-07 21:18:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-07 21:18:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-07 21:18:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2025-02-07 21:18:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2025-02-07 21:18:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2025-02-07 21:18:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:18:57,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:18:58,164 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:18:58,166 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:19:04,550 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L605: SUMMARY for call ecrobot_set_nxtcolorsensor(0, 5); srcloc: null [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L606: SUMMARY for call __startrek_write_need_to_run_nxtbg(1); srcloc: null [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L598: Reader_~tmp___7~1#1 := Reader_#t~ret63#1;havoc Reader_#t~ret63#1; [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L598-1: SUMMARY for call Reader_#t~ret63#1 := __startrek_read_threshold(); srcloc: null [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L607: SUMMARY for call __startrek_write_R_state(0); srcloc: null [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L608: SUMMARY for call __startrek_write_need_to_read(0); srcloc: null [2025-02-07 21:19:04,551 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L585-1: assume (if Reader_~color~0#1 % 65536 % 4294967296 <= 2147483647 then Reader_~color~0#1 % 65536 % 4294967296 else Reader_~color~0#1 % 65536 % 4294967296 - 4294967296) < (if Reader_~tmp___7~1#1 % 65536 % 4294967296 <= 2147483647 then Reader_~tmp___7~1#1 % 65536 % 4294967296 else Reader_~tmp___7~1#1 % 65536 % 4294967296 - 4294967296);Reader_~tmp___6~1#1 := 1; [2025-02-07 21:19:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L585-1: assume !((if Reader_~color~0#1 % 65536 % 4294967296 <= 2147483647 then Reader_~color~0#1 % 65536 % 4294967296 else Reader_~color~0#1 % 65536 % 4294967296 - 4294967296) < (if Reader_~tmp___7~1#1 % 65536 % 4294967296 <= 2147483647 then Reader_~tmp___7~1#1 % 65536 % 4294967296 else Reader_~tmp___7~1#1 % 65536 % 4294967296 - 4294967296));Reader_~tmp___6~1#1 := 0; [2025-02-07 21:19:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L604: SUMMARY for call __startrek_write_input((if 0 == Reader_~tmp___6~1#1 then 0 else 1)); srcloc: null [2025-02-07 21:19:04,552 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L596: Reader_#t~ret62#1 := ecrobot_get_nxtcolorsensor_light_#res#1;havoc ecrobot_get_nxtcolorsensor_light_#t~nondet31#1, ecrobot_get_nxtcolorsensor_light_~port#1, ecrobot_get_nxtcolorsensor_light_~tmp~6#1;havoc ecrobot_get_nxtcolorsensor_light_#in~port#1;assume { :end_inline_ecrobot_get_nxtcolorsensor_light } true;Reader_~tmp___4~2#1 := Reader_#t~ret62#1;havoc Reader_#t~ret62#1;Reader_~color~0#1 := Reader_~tmp___4~2#1 % 256; [2025-02-07 21:19:05,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L466: assume { :end_inline_init } true;~TM_mode~0 := 3; [2025-02-07 21:19:05,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4034-1: assume __startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_~or3~36#1 := ~__startrek_round~0; [2025-02-07 21:19:05,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4034-1: assume !__startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_#t~switch2043#1 := __startrek_write_threshold_#t~switch2043#1 || 1 == (if ~__startrek_task~0 % 256 % 4294967296 <= 2147483647 then ~__startrek_task~0 % 256 % 4294967296 else ~__startrek_task~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L500: Controller_#t~ret45#1 := transition_#res#1;havoc transition_#t~switch32#1, transition_~in_state#1, transition_~input___0#1, transition_~halt~0#1;havoc transition_#in~in_state#1, transition_#in~input___0#1;assume { :end_inline_transition } true;Controller_~tmp___8~0#1 := (if 0 == Controller_#t~ret45#1 % 256 then 0 else 1); [2025-02-07 21:19:05,204 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L484: assume -2147483648 <= Controller_#t~ret42#1 && Controller_#t~ret42#1 <= 2147483647;Controller_~tmp___2~1#1 := Controller_#t~ret42#1; [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L484-1: SUMMARY for call Controller_#t~ret42#1 := nxt_motor_get_count(0); srcloc: null [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4052-1: assume __startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_~or3~36#1 := ~__startrek_round~0; [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4052-1: assume !__startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_#t~switch2043#1 := __startrek_write_threshold_#t~switch2043#1 || 3 == (if ~__startrek_task~0 % 256 % 4294967296 <= 2147483647 then ~__startrek_task~0 % 256 % 4294967296 else ~__startrek_task~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-10: assume 0 != Controller_~tmp___8~0#1 % 256;~TM_mode~0 := 3; [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-10: assume !(0 != Controller_~tmp___8~0#1 % 256);~C_state~0 := 2; [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-12: assume 0 == (if Controller_~tmp___5~0#1 % 256 % 4294967296 <= 2147483647 then Controller_~tmp___5~0#1 % 256 % 4294967296 else Controller_~tmp___5~0#1 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-12: assume !(0 == (if Controller_~tmp___5~0#1 % 256 % 4294967296 <= 2147483647 then Controller_~tmp___5~0#1 % 256 % 4294967296 else Controller_~tmp___5~0#1 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-13: assume 0 == (if Controller_~tmp___3~1#1 % 256 % 4294967296 <= 2147483647 then Controller_~tmp___3~1#1 % 256 % 4294967296 else Controller_~tmp___3~1#1 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-13: assume !(0 == (if Controller_~tmp___3~1#1 % 256 % 4294967296 <= 2147483647 then Controller_~tmp___3~1#1 % 256 % 4294967296 else Controller_~tmp___3~1#1 % 256 % 4294967296 - 4294967296)); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-14: assume Controller_~tmp___2~1#1 >= 45; [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-14: assume !(Controller_~tmp___2~1#1 >= 45); [2025-02-07 21:19:05,205 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L486: Controller_~tmp___3~1#1 := Controller_#t~ret43#1;havoc Controller_#t~ret43#1; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-15: assume Controller_~tmp___4~1#1 < 45; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-15: assume !(Controller_~tmp___4~1#1 < 45); [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L486-1: SUMMARY for call Controller_#t~ret43#1 := __startrek_read_R_state(); srcloc: null [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-16: assume 0 != Controller_~tmp___6~0#1 % 256; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L469-16: assume !(0 != Controller_~tmp___6~0#1 % 256); [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037-1: SUMMARY for call __startrek_write_threshold_#t~ret2044#1 := __startrek_cs_t0(); srcloc: null [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037: __startrek_write_threshold_~c2~36#1 := (if 0 == __startrek_write_threshold_#t~ret2044#1 % 256 then 0 else 1);havoc __startrek_write_threshold_#t~ret2044#1; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4055-1: SUMMARY for call __startrek_write_threshold_#t~ret2046#1 := __startrek_cs_t2(); srcloc: null [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4055: __startrek_write_threshold_~c2~36#1 := (if 0 == __startrek_write_threshold_#t~ret2046#1 % 256 then 0 else 1);havoc __startrek_write_threshold_#t~ret2046#1; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: SUMMARY for call __startrek_write_R_state(3); srcloc: null [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: Controller_#t~ret39#1 := __startrek_read_need_to_read_#res#1;havoc __startrek_read_need_to_read_#t~switch1913#1, __startrek_read_need_to_read_#t~ret1914#1, __startrek_read_need_to_read_#t~ret1915#1, __startrek_read_need_to_read_#t~ret1916#1, __startrek_read_need_to_read_#t~ret1917#1, __startrek_read_need_to_read_#t~mem1918#1, __startrek_read_need_to_read_~r1~12#1, __startrek_read_need_to_read_~c2~12#1, __startrek_read_need_to_read_~or3~12#1;assume { :end_inline___startrek_read_need_to_read } true;Controller_~tmp___6~0#1 := (if 0 == Controller_#t~ret39#1 % 256 then 0 else 1); [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L457-1: assume (if Controller_~tmp___1~3#1 % 65536 % 4294967296 <= 2147483647 then Controller_~tmp___1~3#1 % 65536 % 4294967296 else Controller_~tmp___1~3#1 % 65536 % 4294967296 - 4294967296) > 0;~TM_mode~0 := 1; [2025-02-07 21:19:05,206 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L457-1: assume !((if Controller_~tmp___1~3#1 % 65536 % 4294967296 <= 2147483647 then Controller_~tmp___1~3#1 % 65536 % 4294967296 else Controller_~tmp___1~3#1 % 65536 % 4294967296 - 4294967296) > 0); [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L474: assume -2147483648 <= Controller_#t~ret40#1 && Controller_#t~ret40#1 <= 2147483647;Controller_~tmp___4~1#1 := Controller_#t~ret40#1;havoc Controller_#t~ret40#1; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L474-1: SUMMARY for call Controller_#t~ret40#1 := nxt_motor_get_count(0); srcloc: null [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L458: Controller_#t~ret36#1 := calibrate_#res#1;havoc calibrate_#t~nondet4#1, calibrate_~tmp~0#1;assume { :end_inline_calibrate } true;assume -2147483648 <= Controller_#t~ret36#1 && Controller_#t~ret36#1 <= 2147483647;Controller_~tmp___0~3#1 := Controller_#t~ret36#1;assume { :begin_inline___startrek_write_threshold } true;__startrek_write_threshold_#in~arg#1 := Controller_~tmp___0~3#1;havoc __startrek_write_threshold_#t~switch2043#1, __startrek_write_threshold_#t~ret2044#1, __startrek_write_threshold_#t~ret2045#1, __startrek_write_threshold_#t~ret2046#1, __startrek_write_threshold_#t~ret2047#1, __startrek_write_threshold_~arg#1, __startrek_write_threshold_~c2~36#1, __startrek_write_threshold_~or3~36#1;__startrek_write_threshold_~arg#1 := __startrek_write_threshold_#in~arg#1;havoc __startrek_write_threshold_~c2~36#1;havoc __startrek_write_threshold_~or3~36#1;__startrek_write_threshold_#t~switch2043#1 := 0 == (if ~__startrek_task~0 % 256 % 4294967296 <= 2147483647 then ~__startrek_task~0 % 256 % 4294967296 else ~__startrek_task~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4043-1: assume __startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_~or3~36#1 := ~__startrek_round~0; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4043-1: assume !__startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_#t~switch2043#1 := __startrek_write_threshold_#t~switch2043#1 || 2 == (if ~__startrek_task~0 % 256 % 4294967296 <= 2147483647 then ~__startrek_task~0 % 256 % 4294967296 else ~__startrek_task~0 % 256 % 4294967296 - 4294967296); [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476: Controller_~tmp___5~0#1 := Controller_#t~ret41#1;havoc Controller_#t~ret41#1; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L476-1: SUMMARY for call Controller_#t~ret41#1 := __startrek_read_R_state(); srcloc: null [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L493: ~C_state~0 := 1; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L493-1: SUMMARY for call __startrek_write_R_state(0); srcloc: null [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L460: Controller_~tmp___1~3#1 := Controller_#t~ret37#1; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L460-1: SUMMARY for call Controller_#t~ret37#1 := __startrek_read_threshold(); srcloc: null [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4061-1: assume __startrek_write_threshold_#t~switch2043#1;__startrek_write_threshold_~or3~36#1 := ~__startrek_round~0; [2025-02-07 21:19:05,207 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4061-1: assume !__startrek_write_threshold_#t~switch2043#1;havoc __startrek_write_threshold_#t~switch2043#1;havoc __startrek_write_threshold_#t~switch2043#1;call write~int#33(__startrek_write_threshold_~arg#1, ~#_threshold_~0.base, ~#_threshold_~0.offset + 2 * (if ~__startrek_round~0 % 256 % 4294967296 <= 2147483647 then ~__startrek_round~0 % 256 % 4294967296 else ~__startrek_round~0 % 256 % 4294967296 - 4294967296), 2);havoc __startrek_write_threshold_#t~switch2043#1, __startrek_write_threshold_#t~ret2044#1, __startrek_write_threshold_#t~ret2045#1, __startrek_write_threshold_#t~ret2046#1, __startrek_write_threshold_#t~ret2047#1, __startrek_write_threshold_~arg#1, __startrek_write_threshold_~c2~36#1, __startrek_write_threshold_~or3~36#1;havoc __startrek_write_threshold_#in~arg#1;assume { :end_inline___startrek_write_threshold } true; [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L544-1: assume 0 != Controller_~tmp___17~0#1 % 256;~TM_mode~0 := 2; [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L544-1: assume !(0 != Controller_~tmp___17~0#1 % 256); [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L478: SUMMARY for call __startrek_write_R_state(1); srcloc: null [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4046: __startrek_write_threshold_~c2~36#1 := (if 0 == __startrek_write_threshold_#t~ret2045#1 % 256 then 0 else 1);havoc __startrek_write_threshold_#t~ret2045#1; [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4046-1: SUMMARY for call __startrek_write_threshold_#t~ret2045#1 := __startrek_cs_t1(); srcloc: null [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L545: Controller_#t~ret54#1 := ecrobot_is_ENTER_button_pressed_#res#1;havoc ecrobot_is_ENTER_button_pressed_#t~nondet9#1, ecrobot_is_ENTER_button_pressed_~tmp~3#1;assume { :end_inline_ecrobot_is_ENTER_button_pressed } true;Controller_~tmp___17~0#1 := (if 0 == Controller_#t~ret54#1 % 256 then 0 else 1); [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4064: __startrek_write_threshold_~c2~36#1 := (if 0 == __startrek_write_threshold_#t~ret2047#1 % 256 then 0 else 1);havoc __startrek_write_threshold_#t~ret2047#1; [2025-02-07 21:19:05,208 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L4064-1: SUMMARY for call __startrek_write_threshold_#t~ret2047#1 := __startrek_cs_t3(); srcloc: null [2025-02-07 21:19:06,079 INFO L? ?]: Removed 821 outVars from TransFormulas that were not future-live. [2025-02-07 21:19:06,079 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:19:06,115 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:19:06,116 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:19:06,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:19:06 BoogieIcfgContainer [2025-02-07 21:19:06,116 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:19:06,118 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:19:06,118 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:19:06,121 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:19:06,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:18:55" (1/3) ... [2025-02-07 21:19:06,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1304b677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:19:06, skipping insertion in model container [2025-02-07 21:19:06,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:18:56" (2/3) ... [2025-02-07 21:19:06,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1304b677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:19:06, skipping insertion in model container [2025-02-07 21:19:06,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:19:06" (3/3) ... [2025-02-07 21:19:06,123 INFO L128 eAbstractionObserver]: Analyzing ICFG rekh_ctm.2-2.c [2025-02-07 21:19:06,133 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:19:06,136 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekh_ctm.2-2.c that has 46 procedures, 2396 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-02-07 21:19:06,206 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:19:06,214 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;@47c05774, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:19:06,214 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:19:06,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 2385 states, 1987 states have (on average 1.5012581781580272) internal successors, (2983), 2071 states have internal predecessors, (2983), 282 states have call successors, (282), 44 states have call predecessors, (282), 44 states have return successors, (282), 275 states have call predecessors, (282), 282 states have call successors, (282) [2025-02-07 21:19:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2025-02-07 21:19:06,238 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:19:06,239 INFO L218 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] [2025-02-07 21:19:06,239 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:19:06,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:19:06,243 INFO L85 PathProgramCache]: Analyzing trace with hash 2140485412, now seen corresponding path program 1 times [2025-02-07 21:19:06,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:19:06,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863374002] [2025-02-07 21:19:06,250 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:19:06,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:19:06,776 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 142 statements into 1 equivalence classes. [2025-02-07 21:19:06,895 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 142 of 142 statements. [2025-02-07 21:19:06,895 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:19:06,895 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:19:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 21:19:07,184 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:19:07,184 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863374002] [2025-02-07 21:19:07,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863374002] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:19:07,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:19:07,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-07 21:19:07,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124426223] [2025-02-07 21:19:07,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:19:07,190 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-07 21:19:07,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:19:07,206 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-07 21:19:07,207 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-07 21:19:07,213 INFO L87 Difference]: Start difference. First operand has 2385 states, 1987 states have (on average 1.5012581781580272) internal successors, (2983), 2071 states have internal predecessors, (2983), 282 states have call successors, (282), 44 states have call predecessors, (282), 44 states have return successors, (282), 275 states have call predecessors, (282), 282 states have call successors, (282) Second operand has 2 states, 2 states have (on average 68.0) internal successors, (136), 2 states have internal predecessors, (136), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-02-07 21:19:07,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:19:07,405 INFO L93 Difference]: Finished difference Result 4754 states and 7223 transitions. [2025-02-07 21:19:07,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-07 21:19:07,406 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 68.0) internal successors, (136), 2 states have internal predecessors, (136), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 142 [2025-02-07 21:19:07,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:19:07,417 INFO L225 Difference]: With dead ends: 4754 [2025-02-07 21:19:07,418 INFO L226 Difference]: Without dead ends: 418 [2025-02-07 21:19:07,447 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-07 21:19:07,449 INFO L435 NwaCegarLoop]: 2847 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2847 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-07 21:19:07,449 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2847 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-07 21:19:07,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2025-02-07 21:19:07,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 418. [2025-02-07 21:19:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 418 states, 355 states have (on average 1.0619718309859154) internal successors, (377), 357 states have internal predecessors, (377), 44 states have call successors, (44), 18 states have call predecessors, (44), 18 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-07 21:19:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 464 transitions. [2025-02-07 21:19:07,508 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 464 transitions. Word has length 142 [2025-02-07 21:19:07,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:19:07,510 INFO L471 AbstractCegarLoop]: Abstraction has 418 states and 464 transitions. [2025-02-07 21:19:07,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 68.0) internal successors, (136), 2 states have internal predecessors, (136), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2025-02-07 21:19:07,510 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 464 transitions. [2025-02-07 21:19:07,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-02-07 21:19:07,516 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 21:19:07,516 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 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] [2025-02-07 21:19:07,517 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 21:19:07,517 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 21:19:07,517 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 21:19:07,517 INFO L85 PathProgramCache]: Analyzing trace with hash 129560474, now seen corresponding path program 1 times [2025-02-07 21:19:07,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 21:19:07,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396853048] [2025-02-07 21:19:07,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 21:19:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 21:19:07,952 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-02-07 21:19:08,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-02-07 21:19:08,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 21:19:08,168 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 21:19:09,882 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2025-02-07 21:19:09,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 21:19:09,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396853048] [2025-02-07 21:19:09,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396853048] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 21:19:09,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 21:19:09,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-07 21:19:09,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425139772] [2025-02-07 21:19:09,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 21:19:09,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 21:19:09,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 21:19:09,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 21:19:09,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-07 21:19:09,887 INFO L87 Difference]: Start difference. First operand 418 states and 464 transitions. Second operand has 5 states, 4 states have (on average 42.25) internal successors, (169), 5 states have internal predecessors, (169), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-07 21:19:14,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-07 21:19:18,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-07 21:19:18,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 21:19:18,147 INFO L93 Difference]: Finished difference Result 561 states and 625 transitions. [2025-02-07 21:19:18,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 21:19:18,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 42.25) internal successors, (169), 5 states have internal predecessors, (169), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) Word has length 191 [2025-02-07 21:19:18,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 21:19:18,149 INFO L225 Difference]: With dead ends: 561 [2025-02-07 21:19:18,149 INFO L226 Difference]: Without dead ends: 0 [2025-02-07 21:19:18,151 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-02-07 21:19:18,151 INFO L435 NwaCegarLoop]: 156 mSDtfsCounter, 308 mSDsluCounter, 151 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2025-02-07 21:19:18,151 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 307 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 2 Unknown, 0 Unchecked, 8.2s Time] [2025-02-07 21:19:18,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-07 21:19:18,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-07 21:19:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 21:19:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-07 21:19:18,153 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2025-02-07 21:19:18,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 21:19:18,153 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-07 21:19:18,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 42.25) internal successors, (169), 5 states have internal predecessors, (169), 4 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 2 states have call predecessors, (7), 3 states have call successors, (7) [2025-02-07 21:19:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-07 21:19:18,153 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:19:18,155 INFO L782 garLoopResultBuilder]: Registering result SAFE for location assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:19:18,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 21:19:18,157 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-07 21:19:18,158 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-07 21:19:18,564 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:19:18,575 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:19:18 BoogieIcfgContainer [2025-02-07 21:19:18,576 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:19:18,577 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:19:18,577 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:19:18,577 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:19:18,578 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:19:06" (3/4) ... [2025-02-07 21:19:18,579 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_hyperperiod [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_R_state [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_need_to_run_nxtbg [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bg_nxtcolorsensor [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_cs_t2 [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ecrobot_set_nxtcolorsensor [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_cs_t3 [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_output [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_W_state [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_entry_pt_Writer [2025-02-07 21:19:18,584 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_nxtcolorsensor_mode [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_W_state [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_cs_t0 [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_T_count [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_cs_t1 [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure TerminateTask [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_R_count [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_entry_pt_TapeMover [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assert [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_W_count [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_T_state [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read___startrek_current_priority [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ecrobot_get_nxtcolorsensor_mode [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_R_count [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_need_to_run_nxtbg [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nxt_motor_set_count [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_T_state [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_output [2025-02-07 21:19:18,585 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure move_motor [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_W_count [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_T_count [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_T_speed [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_nxtcolorsensor_data_mode [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write___startrek_current_priority [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_threshold [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_need_to_read [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_R_state [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_entry_pt_Reader [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_dir [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_entry_pt_Controller [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_R_speed [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nxt_motor_get_count [2025-02-07 21:19:18,586 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_W_speed [2025-02-07 21:19:18,587 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_read_input [2025-02-07 21:19:18,587 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __startrek_write_input [2025-02-07 21:19:18,652 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2025-02-07 21:19:18,664 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2025-02-07 21:19:18,674 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-07 21:19:18,678 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:19:18,939 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:19:18,939 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:19:18,939 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:19:18,940 INFO L158 Benchmark]: Toolchain (without parser) took 23016.67ms. Allocated memory was 167.8MB in the beginning and 419.4MB in the end (delta: 251.7MB). Free memory was 118.5MB in the beginning and 84.9MB in the end (delta: 33.5MB). Peak memory consumption was 286.0MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,940 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:19:18,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.00ms. Allocated memory is still 167.8MB. Free memory was 118.5MB in the beginning and 90.5MB in the end (delta: 28.0MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 364.80ms. Allocated memory is still 167.8MB. Free memory was 89.7MB in the beginning and 96.4MB in the end (delta: -6.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,941 INFO L158 Benchmark]: Boogie Preprocessor took 448.68ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 84.9MB in the end (delta: 11.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,941 INFO L158 Benchmark]: IcfgBuilder took 8541.80ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 84.9MB in the beginning and 195.4MB in the end (delta: -110.5MB). Peak memory consumption was 209.3MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,941 INFO L158 Benchmark]: TraceAbstraction took 12458.11ms. Allocated memory was 335.5MB in the beginning and 419.4MB in the end (delta: 83.9MB). Free memory was 195.4MB in the beginning and 195.9MB in the end (delta: -571.1kB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,941 INFO L158 Benchmark]: Witness Printer took 362.56ms. Allocated memory is still 419.4MB. Free memory was 195.9MB in the beginning and 84.9MB in the end (delta: 111.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. [2025-02-07 21:19:18,943 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 201.3MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.00ms. Allocated memory is still 167.8MB. Free memory was 118.5MB in the beginning and 90.5MB in the end (delta: 28.0MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 364.80ms. Allocated memory is still 167.8MB. Free memory was 89.7MB in the beginning and 96.4MB in the end (delta: -6.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 448.68ms. Allocated memory is still 167.8MB. Free memory was 96.4MB in the beginning and 84.9MB in the end (delta: 11.6MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * IcfgBuilder took 8541.80ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 84.9MB in the beginning and 195.4MB in the end (delta: -110.5MB). Peak memory consumption was 209.3MB. Max. memory is 16.1GB. * TraceAbstraction took 12458.11ms. Allocated memory was 335.5MB in the beginning and 419.4MB in the end (delta: 83.9MB). Free memory was 195.4MB in the beginning and 195.9MB in the end (delta: -571.1kB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * Witness Printer took 362.56ms. Allocated memory is still 419.4MB. Free memory was 195.9MB in the beginning and 84.9MB in the end (delta: 111.0MB). Peak memory consumption was 109.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 42]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok2.i","-S") [42] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 46]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 46 procedures, 2396 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.0s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 308 SdHoareTripleChecker+Valid, 8.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 308 mSDsluCounter, 3154 SdHoareTripleChecker+Invalid, 8.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 151 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 3003 mSDtfsCounter, 12 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2385occurred in iteration=0, InterpolantAutomatonStates: 7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 333 NumberOfCodeBlocks, 333 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 419 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 7/7 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:19:19,026 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE