./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 14:55:48,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 14:55:48,585 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-03 14:55:48,588 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 14:55:48,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 14:55:48,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 14:55:48,610 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 14:55:48,610 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 14:55:48,610 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 14:55:48,610 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 14:55:48,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 14:55:48,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 14:55:48,610 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 14:55:48,610 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 14:55:48,610 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 14:55:48,611 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 14:55:48,611 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 14:55:48,611 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 14:55:48,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 14:55:48,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 14:55:48,612 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/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 -> 687a1636a89f1fab4c90438b5af97b62d434d4fc2275ba6796fa2a6782584d1d [2025-03-03 14:55:48,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 14:55:48,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 14:55:48,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 14:55:48,866 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 14:55:48,867 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 14:55:48,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2025-03-03 14:55:50,037 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98e1683e/677fcc8772e24ab28b570cd23824fdff/FLAG3ebea7165 [2025-03-03 14:55:50,455 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 14:55:50,455 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c [2025-03-03 14:55:50,481 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98e1683e/677fcc8772e24ab28b570cd23824fdff/FLAG3ebea7165 [2025-03-03 14:55:50,603 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98e1683e/677fcc8772e24ab28b570cd23824fdff [2025-03-03 14:55:50,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 14:55:50,606 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 14:55:50,607 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 14:55:50,607 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 14:55:50,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 14:55:50,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 02:55:50" (1/1) ... [2025-03-03 14:55:50,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7c1208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:50, skipping insertion in model container [2025-03-03 14:55:50,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 02:55:50" (1/1) ... [2025-03-03 14:55:50,694 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 14:55:50,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2025-03-03 14:55:51,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 14:55:51,447 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 14:55:51,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"/tmp/aaaa/ctm.ok1.i","-S") [51] [2025-03-03 14:55:51,461 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.1.c[2213,2226] [2025-03-03 14:55:51,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 14:55:51,897 INFO L204 MainTranslator]: Completed translation [2025-03-03 14:55:51,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51 WrapperNode [2025-03-03 14:55:51,899 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 14:55:51,900 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 14:55:51,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 14:55:51,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 14:55:51,906 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:52,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:52,683 INFO L138 Inliner]: procedures = 101, calls = 7878, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 23167 [2025-03-03 14:55:52,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 14:55:52,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 14:55:52,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 14:55:52,684 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 14:55:52,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:52,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:52,852 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,052 INFO L175 MemorySlicer]: Split 7434 memory accesses to 57 slices as follows [2, 17, 17, 17, 9, 360, 488, 432, 456, 480, 392, 284, 212, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109, 85, 109]. 7 percent of accesses are in the largest equivalence class. The 1318 initializations are split as follows [2, 8, 8, 8, 4, 8, 8, 8, 8, 8, 8, 4, 4, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28]. The 1292 writes are split as follows [0, 1, 1, 1, 1, 8, 8, 8, 8, 8, 8, 4, 4, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27, 29, 27]. [2025-03-03 14:55:53,052 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,412 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 14:55:53,652 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 14:55:53,653 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 14:55:53,653 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 14:55:53,654 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (1/1) ... [2025-03-03 14:55:53,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 14:55:53,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 14:55:53,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 14:55:53,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 14:55:53,698 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2025-03-03 14:55:53,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2025-03-03 14:55:53,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-03 14:55:53,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2025-03-03 14:55:53,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2025-03-03 14:55:53,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-03 14:55:53,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-03 14:55:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-03 14:55:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-03 14:55:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-03 14:55:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-03 14:55:53,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-03-03 14:55:53,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2025-03-03 14:55:53,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2025-03-03 14:55:53,706 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2025-03-03 14:55:53,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2025-03-03 14:55:53,707 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2025-03-03 14:55:53,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2025-03-03 14:55:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2025-03-03 14:55:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2025-03-03 14:55:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2025-03-03 14:55:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-03 14:55:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2025-03-03 14:55:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2025-03-03 14:55:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2025-03-03 14:55:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 14:55:53,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 14:55:54,667 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 14:55:54,670 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 14:56:14,177 INFO L? ?]: Removed 926 outVars from TransFormulas that were not future-live. [2025-03-03 14:56:14,178 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 14:56:14,278 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 14:56:14,278 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 14:56:14,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 02:56:14 BoogieIcfgContainer [2025-03-03 14:56:14,282 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 14:56:14,284 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 14:56:14,285 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 14:56:14,288 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 14:56:14,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 02:55:50" (1/3) ... [2025-03-03 14:56:14,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@581074bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 02:56:14, skipping insertion in model container [2025-03-03 14:56:14,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 02:55:51" (2/3) ... [2025-03-03 14:56:14,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@581074bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 02:56:14, skipping insertion in model container [2025-03-03 14:56:14,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 02:56:14" (3/3) ... [2025-03-03 14:56:14,293 INFO L128 eAbstractionObserver]: Analyzing ICFG rekcba_ctm.1.c [2025-03-03 14:56:14,305 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 14:56:14,309 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG rekcba_ctm.1.c that has 44 procedures, 4820 locations, 1 initial locations, 0 loop locations, and 1 error locations. [2025-03-03 14:56:14,442 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 14:56:14,451 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;@c2231a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 14:56:14,452 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 14:56:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand has 4820 states, 4432 states have (on average 1.5476083032490975) internal successors, (6859), 4456 states have internal predecessors, (6859), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) [2025-03-03 14:56:14,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-03-03 14:56:14,572 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 14:56:14,574 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 14:56:14,574 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 14:56:14,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 14:56:14,582 INFO L85 PathProgramCache]: Analyzing trace with hash -2022390753, now seen corresponding path program 1 times [2025-03-03 14:56:14,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 14:56:14,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514107728] [2025-03-03 14:56:14,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 14:56:14,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 14:56:24,395 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-03-03 14:56:24,624 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-03-03 14:56:24,624 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 14:56:24,624 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 14:56:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 14:56:26,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 14:56:26,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514107728] [2025-03-03 14:56:26,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514107728] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 14:56:26,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 14:56:26,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-03 14:56:26,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78325111] [2025-03-03 14:56:26,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 14:56:26,153 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-03 14:56:26,154 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 14:56:26,173 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-03 14:56:26,173 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-03 14:56:26,184 INFO L87 Difference]: Start difference. First operand has 4820 states, 4432 states have (on average 1.5476083032490975) internal successors, (6859), 4456 states have internal predecessors, (6859), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (343), 333 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 14:56:26,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 14:56:26,394 INFO L93 Difference]: Finished difference Result 9631 states and 15375 transitions. [2025-03-03 14:56:26,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-03 14:56:26,397 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1933 [2025-03-03 14:56:26,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 14:56:26,438 INFO L225 Difference]: With dead ends: 9631 [2025-03-03 14:56:26,439 INFO L226 Difference]: Without dead ends: 4804 [2025-03-03 14:56:26,463 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 [2025-03-03 14:56:26,465 INFO L435 NwaCegarLoop]: 6012 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, 6012 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 [2025-03-03 14:56:26,466 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6012 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-03 14:56:26,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2025-03-03 14:56:26,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 4804. [2025-03-03 14:56:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4804 states, 4417 states have (on average 1.2030790129046864) internal successors, (5314), 4441 states have internal predecessors, (5314), 343 states have call successors, (343), 43 states have call predecessors, (343), 43 states have return successors, (342), 332 states have call predecessors, (342), 342 states have call successors, (342) [2025-03-03 14:56:26,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 4804 states and 5999 transitions. [2025-03-03 14:56:26,668 INFO L78 Accepts]: Start accepts. Automaton has 4804 states and 5999 transitions. Word has length 1933 [2025-03-03 14:56:26,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 14:56:26,669 INFO L471 AbstractCegarLoop]: Abstraction has 4804 states and 5999 transitions. [2025-03-03 14:56:26,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 966.0) internal successors, (1932), 2 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 14:56:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 4804 states and 5999 transitions. [2025-03-03 14:56:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1934 [2025-03-03 14:56:26,746 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 14:56:26,748 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 14:56:26,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 14:56:26,748 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 14:56:26,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 14:56:26,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1786005822, now seen corresponding path program 1 times [2025-03-03 14:56:26,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 14:56:26,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134417566] [2025-03-03 14:56:26,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 14:56:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 14:56:35,642 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1933 statements into 1 equivalence classes. [2025-03-03 14:56:44,795 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1933 of 1933 statements. [2025-03-03 14:56:44,795 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 14:56:44,795 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 14:56:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 14:56:50,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 14:56:50,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134417566] [2025-03-03 14:56:50,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134417566] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 14:56:50,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 14:56:50,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 14:56:50,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463959540] [2025-03-03 14:56:50,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 14:56:50,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 14:56:50,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 14:56:50,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 14:56:50,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 14:56:50,480 INFO L87 Difference]: Start difference. First operand 4804 states and 5999 transitions. Second operand has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 14:56:51,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 14:56:51,008 INFO L93 Difference]: Finished difference Result 6940 states and 8571 transitions. [2025-03-03 14:56:51,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 14:56:51,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1933 [2025-03-03 14:56:51,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 14:56:51,047 INFO L225 Difference]: With dead ends: 6940 [2025-03-03 14:56:51,047 INFO L226 Difference]: Without dead ends: 6938 [2025-03-03 14:56:51,051 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2025-03-03 14:56:51,052 INFO L435 NwaCegarLoop]: 6028 mSDtfsCounter, 4074 mSDsluCounter, 20600 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4074 SdHoareTripleChecker+Valid, 26628 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-03 14:56:51,052 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4074 Valid, 26628 Invalid, 95 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-03 14:56:51,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6938 states. [2025-03-03 14:56:51,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6938 to 6936. [2025-03-03 14:56:51,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6936 states, 6276 states have (on average 1.180050987890376) internal successors, (7406), 6314 states have internal predecessors, (7406), 578 states have call successors, (578), 81 states have call predecessors, (578), 81 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2025-03-03 14:56:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6936 states to 6936 states and 8568 transitions. [2025-03-03 14:56:51,241 INFO L78 Accepts]: Start accepts. Automaton has 6936 states and 8568 transitions. Word has length 1933 [2025-03-03 14:56:51,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 14:56:51,243 INFO L471 AbstractCegarLoop]: Abstraction has 6936 states and 8568 transitions. [2025-03-03 14:56:51,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 386.4) internal successors, (1932), 4 states have internal predecessors, (1932), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 14:56:51,244 INFO L276 IsEmpty]: Start isEmpty. Operand 6936 states and 8568 transitions. [2025-03-03 14:56:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1940 [2025-03-03 14:56:51,329 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 14:56:51,330 INFO L218 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 14:56:51,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 14:56:51,330 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 14:56:51,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 14:56:51,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1641514720, now seen corresponding path program 1 times [2025-03-03 14:56:51,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 14:56:51,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938537390] [2025-03-03 14:56:51,332 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 14:56:51,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 14:56:59,983 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 1939 statements into 1 equivalence classes. [2025-03-03 14:57:06,993 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 1939 of 1939 statements. [2025-03-03 14:57:06,993 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 14:57:06,993 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 14:57:10,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 14:57:10,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 14:57:10,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938537390] [2025-03-03 14:57:10,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938537390] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 14:57:10,737 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 14:57:10,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 14:57:10,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169657162] [2025-03-03 14:57:10,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 14:57:10,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 14:57:10,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 14:57:10,741 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 14:57:10,741 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 14:57:10,742 INFO L87 Difference]: Start difference. First operand 6936 states and 8568 transitions. Second operand has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-03 14:57:11,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 14:57:11,199 INFO L93 Difference]: Finished difference Result 6944 states and 8574 transitions. [2025-03-03 14:57:11,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 14:57:11,200 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 1939 [2025-03-03 14:57:11,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 14:57:11,235 INFO L225 Difference]: With dead ends: 6944 [2025-03-03 14:57:11,235 INFO L226 Difference]: Without dead ends: 6942 [2025-03-03 14:57:11,239 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2025-03-03 14:57:11,241 INFO L435 NwaCegarLoop]: 6031 mSDtfsCounter, 4069 mSDsluCounter, 20604 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4069 SdHoareTripleChecker+Valid, 26635 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 14:57:11,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4069 Valid, 26635 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 14:57:11,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6942 states. [2025-03-03 14:57:11,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6942 to 6940. [2025-03-03 14:57:11,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6940 states, 6279 states have (on average 1.1799649625736581) internal successors, (7409), 6317 states have internal predecessors, (7409), 578 states have call successors, (578), 82 states have call predecessors, (578), 82 states have return successors, (584), 561 states have call predecessors, (584), 576 states have call successors, (584) [2025-03-03 14:57:11,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6940 states to 6940 states and 8571 transitions. [2025-03-03 14:57:11,395 INFO L78 Accepts]: Start accepts. Automaton has 6940 states and 8571 transitions. Word has length 1939 [2025-03-03 14:57:11,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 14:57:11,398 INFO L471 AbstractCegarLoop]: Abstraction has 6940 states and 8571 transitions. [2025-03-03 14:57:11,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 387.2) internal successors, (1936), 5 states have internal predecessors, (1936), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2025-03-03 14:57:11,398 INFO L276 IsEmpty]: Start isEmpty. Operand 6940 states and 8571 transitions. [2025-03-03 14:57:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1946 [2025-03-03 14:57:11,444 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 14:57:11,444 INFO L218 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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[2025-03-03 14:57:11,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 14:57:11,445 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 14:57:11,446 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 14:57:11,447 INFO L85 PathProgramCache]: Analyzing trace with hash -914653312, now seen corresponding path program 1 times [2025-03-03 14:57:11,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 14:57:11,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997425920] [2025-03-03 14:57:11,448 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 14:57:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms