./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.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 7dc718442bb91da0bdb0fa6a159b603baccf5b9195c06341082ea90462d0b755 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 19:26:24,788 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 19:26:24,842 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-16 19:26:24,848 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 19:26:24,849 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 19:26:24,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 19:26:24,870 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 19:26:24,870 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 19:26:24,870 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 19:26:24,870 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 19:26:24,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 19:26:24,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 19:26:24,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 19:26:24,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 19:26:24,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-16 19:26:24,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 19:26:24,873 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 19:26:24,874 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 19:26:24,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 19:26:24,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 19:26:24,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 19:26:24,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:26:24,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 19:26:24,875 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 19:26:24,875 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 -> 7dc718442bb91da0bdb0fa6a159b603baccf5b9195c06341082ea90462d0b755 [2025-03-16 19:26:25,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 19:26:25,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 19:26:25,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 19:26:25,121 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 19:26:25,122 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 19:26:25,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:26:26,237 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5cbb15ad/60cb13309917444a8d040e26431303c5/FLAG2ba21dd07 [2025-03-16 19:26:26,780 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 19:26:26,781 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:26:26,814 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5cbb15ad/60cb13309917444a8d040e26431303c5/FLAG2ba21dd07 [2025-03-16 19:26:27,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5cbb15ad/60cb13309917444a8d040e26431303c5 [2025-03-16 19:26:27,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 19:26:27,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 19:26:27,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 19:26:27,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 19:26:27,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 19:26:27,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:26:27" (1/1) ... [2025-03-16 19:26:27,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a92815f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:27, skipping insertion in model container [2025-03-16 19:26:27,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 07:26:27" (1/1) ... [2025-03-16 19:26:27,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 19:26:27,822 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26861,26874] [2025-03-16 19:26:27,848 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33212,33225] [2025-03-16 19:26:27,901 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57844,57857] [2025-03-16 19:26:27,937 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65899,65912] [2025-03-16 19:26:27,952 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71726,71739] [2025-03-16 19:26:27,972 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82469,82482] [2025-03-16 19:26:27,983 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90414,90427] [2025-03-16 19:26:27,998 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97642,97655] [2025-03-16 19:26:28,057 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132349,132362] [2025-03-16 19:26:28,063 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[135477,135490] [2025-03-16 19:26:28,074 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[143490,143503] [2025-03-16 19:26:28,087 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[149294,149307] [2025-03-16 19:26:28,117 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[172040,172053] [2025-03-16 19:26:28,153 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199876,199889] [2025-03-16 19:26:28,183 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[226429,226442] [2025-03-16 19:26:28,212 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[253730,253743] [2025-03-16 19:26:28,246 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[284837,284850] [2025-03-16 19:26:28,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:26:28,413 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 19:26:28,476 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[26861,26874] [2025-03-16 19:26:28,484 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[33212,33225] [2025-03-16 19:26:28,511 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[57844,57857] [2025-03-16 19:26:28,520 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[65899,65912] [2025-03-16 19:26:28,527 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[71726,71739] [2025-03-16 19:26:28,542 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[82469,82482] [2025-03-16 19:26:28,551 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[90414,90427] [2025-03-16 19:26:28,560 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[97642,97655] [2025-03-16 19:26:28,618 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[132349,132362] [2025-03-16 19:26:28,623 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[135477,135490] [2025-03-16 19:26:28,633 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[143490,143503] [2025-03-16 19:26:28,641 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[149294,149307] [2025-03-16 19:26:28,669 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[172040,172053] [2025-03-16 19:26:28,703 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[199876,199889] [2025-03-16 19:26:28,735 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[226429,226442] [2025-03-16 19:26:28,769 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[253730,253743] [2025-03-16 19:26:28,804 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-reduced/pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[284837,284850] [2025-03-16 19:26:28,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 19:26:28,945 INFO L204 MainTranslator]: Completed translation [2025-03-16 19:26:28,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28 WrapperNode [2025-03-16 19:26:28,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 19:26:28,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 19:26:28,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 19:26:28,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 19:26:28,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,292 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18003 [2025-03-16 19:26:29,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 19:26:29,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 19:26:29,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 19:26:29,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 19:26:29,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,344 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,450 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-16 19:26:29,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,555 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,680 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 19:26:29,681 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 19:26:29,682 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 19:26:29,682 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 19:26:29,683 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (1/1) ... [2025-03-16 19:26:29,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 19:26:29,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 19:26:29,713 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) [2025-03-16 19:26:29,716 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 [2025-03-16 19:26:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 19:26:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 19:26:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 19:26:29,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 19:26:30,188 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 19:26:30,191 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 19:26:36,294 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27983: havoc main_~node1__m1~155#1;havoc main_~__tmp_177~0#1, main_~assert__arg~176#1;havoc main_~check__tmp~182#1;havoc main_~node4____CPAchecker_TMP_1~32#1; [2025-03-16 19:26:36,294 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17942: havoc main_~node1____CPAchecker_TMP_0~11#1; [2025-03-16 19:26:36,294 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15302: havoc main_~node3____CPAchecker_TMP_0~5#1; [2025-03-16 19:26:36,294 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8963: havoc main_~node2__m2~38#1;havoc main_~node1__m1~41#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~55#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24821: havoc main_~node1__m1~132#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~159#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4211: havoc main_~check__tmp~23#1;havoc main_~node4__m4~13#1;havoc main_~node3__m3~18#1;havoc main_~node2__m2~17#1;havoc main_~node1__m1~17#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~22#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24295: havoc main_~node4__m4~95#1;havoc main_~node3____CPAchecker_TMP_1~7#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23768: havoc main_~node1____CPAchecker_TMP_0~22#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13198: havoc main_~node3__m3~48#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~65#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~84#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L31168: havoc main_~node2____CPAchecker_TMP_1~15#1;havoc main_~node2__m2~135#1;havoc main_~node1____CPAchecker_TMP_1~35#1;havoc main_~node1__m1~179#1;havoc main_~__tmp_201~0#1, main_~assert__arg~200#1;havoc main_~check__tmp~206#1;havoc main_~node4__m4~120#1;havoc main_~node3__m3~113#1;havoc main_~node2__m2~134#1;havoc main_~node1__m1~178#1;havoc main_~__tmp_200~0#1, main_~assert__arg~199#1;havoc main_~check__tmp~205#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24305: havoc main_~node4____CPAchecker_TMP_0~27#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11097: havoc main_~node4__m4~39#1;havoc main_~node3__m3~38#1;havoc main_~node2__m2~52#1;havoc main_~node1__m1~54#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~70#1;havoc main_~node4____CPAchecker_TMP_1~12#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17971: havoc main_~node1____CPAchecker_TMP_1~10#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13744: havoc main_~node3__m3~52#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15330: havoc main_~node3____CPAchecker_TMP_1~4#1; [2025-03-16 19:26:36,295 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27490: havoc main_~node4__m4~106#1; [2025-03-16 19:26:36,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25904: havoc main_~node4__m4~99#1;havoc main_~node3__m3~98#1;havoc main_~node2__m2~115#1;havoc main_~node1__m1~140#1;havoc main_~__tmp_162~0#1, main_~assert__arg~161#1;havoc main_~check__tmp~167#1; [2025-03-16 19:26:36,296 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9522: havoc main_~node2__m2~42#1;havoc main_~node1__m1~45#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~59#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14807: havoc main_~node1____CPAchecker_TMP_0~5#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13754: havoc main_~node3____CPAchecker_TMP_0~4#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23796: havoc main_~node1____CPAchecker_TMP_1~22#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2659: havoc main_~node3__m3~9#1;havoc main_~node2__m2~9#1;havoc main_~node1__m1~9#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~14#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27500: havoc main_~node4____CPAchecker_TMP_0~32#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15874: havoc main_~node1__m1~79#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~101#1;havoc main_~node4__m4~58#1;havoc main_~node3__m3~61#1;havoc main_~node2__m2~74#1;havoc main_~node1__m1~78#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~100#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10061: havoc main_~node2__m2~46#1;havoc main_~node1__m1~49#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~63#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19047: havoc main_~node4__m4~73#1;havoc main_~node3__m3~74#1;havoc main_~node2__m2~87#1;havoc main_~node1__m1~96#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~121#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29617: havoc main_~node2__m2~129#1;havoc main_~node1____CPAchecker_TMP_1~32#1;havoc main_~node1__m1~168#1;havoc main_~__tmp_190~0#1, main_~assert__arg~189#1;havoc main_~check__tmp~195#1;havoc main_~node4__m4~114#1;havoc main_~node3__m3~109#1;havoc main_~node2__m2~128#1;havoc main_~node1__m1~167#1;havoc main_~__tmp_189~0#1, main_~assert__arg~188#1;havoc main_~check__tmp~194#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13763: havoc main_~node4__m4~48#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16406: havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~105#1;havoc main_~node4__m4~61#1;havoc main_~node3__m3~63#1;havoc main_~node2__m2~76#1;havoc main_~node1__m1~81#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~104#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7422: havoc main_~node1__m1~32#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~45#1;havoc main_~node4__m4~29#1;havoc main_~node3__m3~31#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~31#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~44#1; [2025-03-16 19:26:36,297 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15884: havoc main_~node1____CPAchecker_TMP_0~7#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17998: havoc main_~node2__m2~83#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24342: havoc main_~node1__m1~128#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~155#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13773: havoc main_~node4____CPAchecker_TMP_0~16#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14835: havoc main_~node1____CPAchecker_TMP_1~4#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15365: havoc main_~node2____CPAchecker_TMP_0~2#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18008: havoc main_~node2____CPAchecker_TMP_0~3#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28579: havoc main_~node1____CPAchecker_TMP_1~30#1;havoc main_~node1__m1~160#1;havoc main_~__tmp_182~0#1, main_~assert__arg~181#1;havoc main_~check__tmp~187#1;havoc main_~node4__m4~110#1;havoc main_~node3__m3~106#1;havoc main_~node2__m2~124#1;havoc main_~node1__m1~159#1;havoc main_~__tmp_181~0#1, main_~assert__arg~180#1;havoc main_~check__tmp~186#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3210: havoc main_~node3__m3~12#1;havoc main_~node2__m2~12#1;havoc main_~node1__m1~12#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2025-03-16 19:26:36,298 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22766: havoc main_~node1____CPAchecker_TMP_1~21#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12729: havoc main_~node3__m3~45#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~62#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~81#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10615: havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~67#1;havoc main_~node4__m4~37#1;havoc main_~node3__m3~36#1;havoc main_~node2__m2~50#1;havoc main_~node1__m1~52#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~66#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2159: havoc main_~check__tmp~11#1;havoc main_~node4__m4~8#1;havoc main_~node3__m3~7#1;havoc main_~node2__m2~7#1;havoc main_~node1__m1~7#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~10#1;havoc main_~node4____CPAchecker_TMP_1~1#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1631: havoc main_~check__tmp~7#1;havoc main_~node4__m4~6#1;havoc main_~node3__m3~5#1;havoc main_~node2__m2~5#1;havoc main_~node1__m1~5#1;havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~6#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19603: havoc main_~node1__m1~100#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~125#1;havoc main_~node4__m4~76#1;havoc main_~node3__m3~76#1;havoc main_~node2__m2~89#1;havoc main_~node1__m1~99#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~124#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L583: havoc main_~check__tmp~1#1;havoc main_~node4__m4~1#1;havoc main_~node3__m3~1#1;havoc main_~node2__m2~1#1;havoc main_~node1__m1~1#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2025-03-16 19:26:36,299 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27537: havoc main_~node1__m1~152#1;havoc main_~__tmp_174~0#1, main_~assert__arg~173#1;havoc main_~check__tmp~179#1; [2025-03-16 19:26:36,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15912: havoc main_~node1____CPAchecker_TMP_1~6#1; [2025-03-16 19:26:36,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5871: havoc main_~node1__m1~25#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~35#1;havoc main_~node4__m4~21#1;havoc main_~node3__m3~25#1;havoc main_~node2__m2~24#1;havoc main_~node1__m1~24#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~34#1; [2025-03-16 19:26:36,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19613: havoc main_~node1____CPAchecker_TMP_0~14#1; [2025-03-16 19:26:36,300 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30713: havoc main_~node2__m2~133#1;havoc main_~node1____CPAchecker_TMP_1~34#1;havoc main_~node1__m1~176#1;havoc main_~__tmp_198~0#1, main_~assert__arg~197#1;havoc main_~check__tmp~203#1;havoc main_~node4__m4~119#1;havoc main_~node3__m3~112#1;havoc main_~node2__m2~132#1;havoc main_~node1__m1~175#1;havoc main_~__tmp_197~0#1, main_~assert__arg~196#1;havoc main_~check__tmp~202#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc main_~node4__m4~26#1;havoc main_~node3__m3~29#1;havoc main_~node2__m2~28#1;havoc main_~node1__m1~29#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~41#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22792: havoc main_~node2__m2~105#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18036: havoc main_~node2____CPAchecker_TMP_1~2#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15393: havoc main_~node2____CPAchecker_TMP_1~1#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29664: havoc main_~node2____CPAchecker_TMP_0~10#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3769: havoc main_~node3__m3~15#1;havoc main_~node2__m2~15#1;havoc main_~node1__m1~15#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~20#1;havoc main_~node4____CPAchecker_TMP_1~3#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14343: havoc main_~node4__m4~51#1;havoc main_~node3__m3~55#1;havoc main_~node2__m2~68#1;havoc main_~node1__m1~71#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~92#1;havoc main_~node4____CPAchecker_TMP_1~16#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18571: havoc main_~node1__m1~94#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~119#1;havoc main_~node4__m4~71#1;havoc main_~node3__m3~72#1;havoc main_~node2__m2~85#1;havoc main_~node1__m1~93#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~118#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22802: havoc main_~node2____CPAchecker_TMP_0~6#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8004: havoc main_~node1__m1~35#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~49#1;havoc main_~node4__m4~31#1;havoc main_~node3__m3~33#1;havoc main_~node2__m2~32#1;havoc main_~node1__m1~34#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~48#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27032: havoc main_~node1__m1~149#1;havoc main_~__tmp_171~0#1, main_~assert__arg~170#1;havoc main_~check__tmp~176#1;havoc main_~node4__m4~104#1;havoc main_~node3__m3~101#1;havoc main_~node2__m2~119#1;havoc main_~node1__m1~148#1;havoc main_~__tmp_170~0#1, main_~assert__arg~169#1;havoc main_~check__tmp~175#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1135: havoc main_~node4__m4~3#1;havoc main_~node3__m3~3#1;havoc main_~node2__m2~3#1;havoc main_~node1__m1~3#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~4#1;havoc main_~node4____CPAchecker_TMP_1~0#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7480: havoc main_~node1____CPAchecker_TMP_0~2#1; [2025-03-16 19:26:36,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19641: havoc main_~node1____CPAchecker_TMP_1~13#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22812: havoc main_~node3__m3~87#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8014: havoc main_~node1____CPAchecker_TMP_0~3#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25986: havoc main_~node4__m4~100#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17005: havoc main_~node1__m1~85#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~109#1;havoc main_~node4__m4~65#1;havoc main_~node3__m3~66#1;havoc main_~node2__m2~79#1;havoc main_~node1__m1~84#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~108#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29692: havoc main_~node2____CPAchecker_TMP_1~13#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22822: havoc main_~node3____CPAchecker_TMP_0~7#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8553: havoc main_~node2__m2~35#1;havoc main_~node1__m1~38#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~52#1;havoc main_~node4____CPAchecker_TMP_1~8#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25996: havoc main_~node4____CPAchecker_TMP_0~30#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21769: havoc main_~node1__m1~113#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~139#1;havoc main_~node4__m4~86#1;havoc main_~node3__m3~84#1;havoc main_~node2__m2~98#1;havoc main_~node1__m1~112#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~138#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15428: havoc main_~node1____CPAchecker_TMP_1~5#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19129: havoc main_~node4__m4~74#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12259: havoc main_~node1__m1~60#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~79#1;havoc main_~node4__m4~45#1;havoc main_~node3__m3~43#1;havoc main_~node2__m2~57#1;havoc main_~node1__m1~59#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~78#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22831: havoc main_~node4__m4~89#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30760: havoc main_~node2____CPAchecker_TMP_0~11#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5393: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~31#1;havoc main_~node4__m4~19#1;havoc main_~node3__m3~23#1;havoc main_~node2__m2~22#1;havoc main_~node1__m1~22#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~30#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24949: havoc main_~node3__m3~94#1;havoc main_~node2__m2~112#1;havoc main_~node1__m1~133#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~160#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7508: havoc main_~node1____CPAchecker_TMP_1~1#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21779: havoc main_~node1____CPAchecker_TMP_0~19#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23367: havoc main_~node4__m4~91#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~107#1;havoc main_~node1__m1~121#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~148#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19139: havoc main_~node4____CPAchecker_TMP_0~22#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9098: havoc main_~node2__m2~39#1;havoc main_~node1__m1~42#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~56#1;havoc main_~node4____CPAchecker_TMP_1~9#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc main_~node1____CPAchecker_TMP_1~2#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22841: havoc main_~node4____CPAchecker_TMP_0~25#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5929: havoc main_~node1____CPAchecker_TMP_0~1#1; [2025-03-16 19:26:36,302 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20201: havoc main_~node1__m1~104#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~129#1;havoc main_~node4__m4~78#1;havoc main_~node3__m3~78#1;havoc main_~node2__m2~91#1;havoc main_~node1__m1~103#1;havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~128#1; [2025-03-16 19:26:36,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30244: havoc main_~node1__m1~172#1;havoc main_~__tmp_194~0#1, main_~assert__arg~193#1;havoc main_~check__tmp~199#1;havoc main_~node4____CPAchecker_TMP_1~35#1; [2025-03-16 19:26:36,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29190: havoc main_~node1__m1~165#1;havoc main_~__tmp_187~0#1, main_~assert__arg~186#1;havoc main_~check__tmp~192#1;havoc main_~node4__m4~113#1;havoc main_~node3__m3~108#1;havoc main_~node2__m2~126#1;havoc main_~node1__m1~164#1;havoc main_~__tmp_186~0#1, main_~assert__arg~185#1;havoc main_~check__tmp~191#1; [2025-03-16 19:26:36,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21267: havoc main_~node4__m4~83#1;havoc main_~node3__m3~82#1;havoc main_~node2__m2~96#1;havoc main_~node1__m1~109#1;havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~135#1; [2025-03-16 19:26:36,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20211: havoc main_~node1____CPAchecker_TMP_0~16#1; [2025-03-16 19:26:36,304 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3300: havoc main_~node4__m4~11#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26556: havoc main_~node1__m1~146#1;havoc main_~__tmp_168~0#1, main_~assert__arg~167#1;havoc main_~check__tmp~173#1;havoc main_~node4__m4~102#1;havoc main_~node3__m3~100#1;havoc main_~node2__m2~117#1;havoc main_~node1__m1~145#1;havoc main_~__tmp_167~0#1, main_~assert__arg~166#1;havoc main_~check__tmp~172#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18629: havoc main_~node1____CPAchecker_TMP_0~12#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30788: havoc main_~node2____CPAchecker_TMP_1~14#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27090: havoc main_~node1____CPAchecker_TMP_0~24#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26033: havoc main_~node1__m1~141#1;havoc main_~__tmp_163~0#1, main_~assert__arg~162#1;havoc main_~check__tmp~168#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29206: havoc main_~node1____CPAchecker_TMP_1~31#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3310: havoc main_~node4____CPAchecker_TMP_0~3#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21808: havoc main_~node1____CPAchecker_TMP_1~18#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13356: havoc main_~node3__m3~49#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~66#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~85#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5957: havoc main_~node1____CPAchecker_TMP_1~0#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9657: havoc main_~node2__m2~43#1;havoc main_~node1__m1~46#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~60#1;havoc main_~node4____CPAchecker_TMP_1~10#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26572: havoc main_~node1____CPAchecker_TMP_1~26#1; [2025-03-16 19:26:36,305 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17063: havoc main_~node1____CPAchecker_TMP_0~8#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22878: havoc main_~node1__m1~118#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~144#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25522: havoc main_~node1__m1~138#1;havoc main_~__tmp_160~0#1, main_~assert__arg~159#1;havoc main_~check__tmp~165#1;havoc main_~node4__m4~98#1;havoc main_~node3__m3~97#1;havoc main_~node2__m2~114#1;havoc main_~node1__m1~137#1;havoc main_~__tmp_159~0#1, main_~assert__arg~158#1;havoc main_~check__tmp~164#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11781: havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~75#1;havoc main_~node4__m4~43#1;havoc main_~node3__m3~41#1;havoc main_~node2__m2~55#1;havoc main_~node1__m1~57#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~74#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10196: havoc main_~node2__m2~47#1;havoc main_~node1__m1~50#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~64#1;havoc main_~node4____CPAchecker_TMP_1~11#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4911: havoc main_~node4__m4~16#1;havoc main_~node3__m3~21#1;havoc main_~node2__m2~20#1;havoc main_~node1__m1~20#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~27#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20240: havoc main_~node1____CPAchecker_TMP_1~15#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24470: havoc main_~node3__m3~92#1;havoc main_~node2__m2~110#1;havoc main_~node1__m1~129#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~156#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18657: havoc main_~node1____CPAchecker_TMP_1~11#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12317: havoc main_~node1____CPAchecker_TMP_0~4#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7032: havoc main_~node4__m4~27#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27118: havoc main_~node1____CPAchecker_TMP_1~27#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29233: havoc main_~node2__m2~127#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28179: havoc main_~node1____CPAchecker_TMP_1~29#1;havoc main_~node1__m1~157#1;havoc main_~__tmp_179~0#1, main_~assert__arg~178#1;havoc main_~check__tmp~184#1;havoc main_~node4__m4~108#1;havoc main_~node3__m3~104#1;havoc main_~node2__m2~123#1;havoc main_~node1__m1~156#1;havoc main_~__tmp_178~0#1, main_~assert__arg~177#1;havoc main_~check__tmp~183#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13910: havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~89#1;havoc main_~node4__m4~49#1;havoc main_~node3__m3~53#1;havoc main_~node2__m2~66#1;havoc main_~node1__m1~69#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~88#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18138: havoc main_~node2____CPAchecker_TMP_1~3#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17611: havoc main_~node1__m1~89#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~113#1;havoc main_~node4__m4~67#1;havoc main_~node3__m3~68#1;havoc main_~node2__m2~81#1;havoc main_~node1__m1~88#1;havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~112#1;havoc main_~node4____CPAchecker_TMP_1~20#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22368: havoc main_~node1__m1~117#1;havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~143#1;havoc main_~node4__m4~88#1;havoc main_~node3__m3~86#1;havoc main_~node2__m2~101#1;havoc main_~node1__m1~116#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~142#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6513: havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~39#1;havoc main_~node4__m4~24#1;havoc main_~node3__m3~27#1;havoc main_~node2__m2~26#1;havoc main_~node1__m1~27#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~38#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: havoc main_~node4____CPAchecker_TMP_0~7#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16027: havoc main_~node4__m4~59#1;havoc main_~node3____CPAchecker_TMP_1~5#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23955: havoc main_~node1__m1~125#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~152#1;havoc main_~node4____CPAchecker_TMP_1~26#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26599: havoc main_~node2__m2~118#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29243: havoc main_~node2____CPAchecker_TMP_0~9#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17091: havoc main_~node1____CPAchecker_TMP_1~7#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20791: havoc main_~node1__m1~107#1;havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~133#1;havoc main_~node4__m4~81#1;havoc main_~node3__m3~80#1;havoc main_~node2__m2~94#1;havoc main_~node1__m1~106#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~132#1; [2025-03-16 19:26:36,306 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22378: havoc main_~node1____CPAchecker_TMP_0~21#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16037: havoc main_~node4____CPAchecker_TMP_0~19#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21851: havoc main_~node2____CPAchecker_TMP_1~5#1;havoc main_~node2__m2~99#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12345: havoc main_~node1____CPAchecker_TMP_1~3#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22388: havoc main_~node2__m2~102#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18164: havoc main_~node3__m3~70#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20283: havoc main_~node2____CPAchecker_TMP_1~4#1;havoc main_~node2__m2~92#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28740: havoc main_~node1__m1~161#1;havoc main_~__tmp_183~0#1, main_~assert__arg~182#1;havoc main_~check__tmp~188#1;havoc main_~node4____CPAchecker_TMP_1~33#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11299: havoc main_~node4__m4~40#1;havoc main_~node3__m3~39#1;havoc main_~node2__m2~53#1;havoc main_~node1__m1~55#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~71#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12886: havoc main_~node3__m3~46#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~63#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~82#1;havoc main_~node4____CPAchecker_TMP_1~14#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2845: havoc main_~node3__m3~10#1;havoc main_~node2__m2~10#1;havoc main_~node1__m1~10#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~15#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29271: havoc main_~node2____CPAchecker_TMP_1~12#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21343: havoc main_~node4__m4~84#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18174: havoc main_~node3____CPAchecker_TMP_0~6#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25580: havoc main_~node1____CPAchecker_TMP_0~23#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21353: havoc main_~node4____CPAchecker_TMP_0~24#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18183: havoc main_~node4__m4~69#1; [2025-03-16 19:26:36,309 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23470: havoc main_~node4__m4~92#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26646: havoc main_~node2____CPAchecker_TMP_0~7#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25062: havoc main_~node1__m1~134#1;havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~161#1;havoc main_~node4____CPAchecker_TMP_1~28#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16606: havoc main_~node4__m4~62#1;havoc main_~node3__m3~64#1;havoc main_~node2__m2~77#1;havoc main_~node1__m1~82#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~106#1;havoc main_~node4____CPAchecker_TMP_1~19#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18193: havoc main_~node4____CPAchecker_TMP_0~21#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23480: havoc main_~node4____CPAchecker_TMP_0~26#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8683: havoc main_~node2__m2~36#1;havoc main_~node1__m1~39#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~53#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3398: havoc main_~node3__m3~13#1;havoc main_~node2__m2~13#1;havoc main_~node1__m1~13#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17669: havoc main_~node1____CPAchecker_TMP_0~10#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29828: havoc main_~node4__m4~115#1;havoc main_~node3____CPAchecker_TMP_1~9#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8161: havoc main_~node2____CPAchecker_TMP_1~0#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22435: havoc main_~node2____CPAchecker_TMP_0~4#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20849: havoc main_~node1____CPAchecker_TMP_0~17#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25608: havoc main_~node1____CPAchecker_TMP_1~24#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27723: havoc main_~node1__m1~154#1;havoc main_~__tmp_176~0#1, main_~assert__arg~175#1;havoc main_~check__tmp~181#1;havoc main_~node4__m4~107#1;havoc main_~node3__m3~103#1;havoc main_~node2__m2~121#1;havoc main_~node1__m1~153#1;havoc main_~__tmp_175~0#1, main_~assert__arg~174#1;havoc main_~check__tmp~180#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29838: havoc main_~node4____CPAchecker_TMP_0~35#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9228: havoc main_~node2__m2~40#1;havoc main_~node1__m1~43#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~57#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14517: havoc main_~node4__m4~52#1;havoc main_~node3__m3~56#1;havoc main_~node2__m2~69#1;havoc main_~node1__m1~72#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~93#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26674: havoc main_~node2____CPAchecker_TMP_1~9#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3949: havoc main_~node3__m3~16#1;havoc main_~node2__m2~16#1;havoc main_~node1__m1~16#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~21#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19277: havoc main_~node1__m1~98#1;havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~123#1;havoc main_~node4__m4~75#1;havoc main_~node3__m3~75#1;havoc main_~node2__m2~88#1;havoc main_~node1__m1~97#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~122#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30380: havoc main_~node4__m4~117#1;havoc main_~node3__m3~111#1;havoc main_~node2__m2~131#1;havoc main_~node1__m1~173#1;havoc main_~__tmp_195~0#1, main_~assert__arg~194#1;havoc main_~check__tmp~200#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17697: havoc main_~node1____CPAchecker_TMP_1~9#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27739: havoc main_~node1____CPAchecker_TMP_1~28#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5014: havoc main_~node4__m4~17#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8187: havoc main_~node3__m3~34#1; [2025-03-16 19:26:36,310 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4489: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~25#1;havoc main_~node4__m4~14#1;havoc main_~node3__m3~19#1;havoc main_~node2__m2~18#1;havoc main_~node1__m1~18#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~24#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23517: havoc main_~node1__m1~122#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~149#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20877: havoc main_~node1____CPAchecker_TMP_1~16#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22463: havoc main_~node2____CPAchecker_TMP_1~6#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5024: havoc main_~node4____CPAchecker_TMP_0~5#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28279: havoc main_~node2____CPAchecker_TMP_1~11#1; [2025-03-16 19:26:36,311 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8197: havoc main_~node3____CPAchecker_TMP_0~2#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24583: havoc main_~node1__m1~130#1;havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~157#1;havoc main_~node4____CPAchecker_TMP_1~27#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9787: havoc main_~node2__m2~44#1;havoc main_~node1__m1~47#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~61#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15076: havoc main_~node1__m1~76#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~97#1;havoc main_~node4__m4~55#1;havoc main_~node3__m3~58#1;havoc main_~node2__m2~71#1;havoc main_~node1__m1~75#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~96#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29875: havoc main_~node1__m1~169#1;havoc main_~__tmp_191~0#1, main_~assert__arg~190#1;havoc main_~check__tmp~196#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8206: havoc main_~node4__m4~32#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6092: havoc main_~node4__m4~22#1;havoc main_~node3____CPAchecker_TMP_1~1#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27766: havoc main_~node2__m2~122#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10326: havoc main_~node2__m2~48#1;havoc main_~node1__m1~51#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~65#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6102: havoc main_~node4____CPAchecker_TMP_0~6#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8216: havoc main_~node4____CPAchecker_TMP_0~8#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30948: havoc main_~node1__m1~177#1;havoc main_~__tmp_199~0#1, main_~assert__arg~198#1;havoc main_~check__tmp~204#1;havoc main_~node4____CPAchecker_TMP_1~36#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28305: havoc main_~node3__m3~105#1; [2025-03-16 19:26:36,312 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8751: havoc main_~node4__m4~33#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13513: havoc main_~node3__m3~50#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~67#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~86#1;havoc main_~node4____CPAchecker_TMP_1~15#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11402: havoc main_~node4__m4~41#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28315: havoc main_~node3____CPAchecker_TMP_0~9#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8761: havoc main_~node4____CPAchecker_TMP_0~9#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22504: havoc main_~node2__m2~103#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10877: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~69#1;havoc main_~node4__m4~38#1;havoc main_~node3__m3~37#1;havoc main_~node2__m2~51#1;havoc main_~node1__m1~53#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~68#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1364: havoc main_~node4__m4~4#1;havoc main_~node3__m3~4#1;havoc main_~node2__m2~4#1;havoc main_~node1__m1~4#1;havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~5#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19335: havoc main_~node1____CPAchecker_TMP_0~13#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7179: havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~43#1;havoc main_~node4__m4~28#1;havoc main_~node3__m3~30#1;havoc main_~node2__m2~29#1;havoc main_~node1__m1~30#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~42#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15109: havoc main_~node2__m2~72#1;havoc main_~node1____CPAchecker_TMP_0~6#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28324: havoc main_~node4__m4~109#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11412: havoc main_~node4____CPAchecker_TMP_0~13#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2431: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~13#1;havoc main_~node4__m4~9#1;havoc main_~node3__m3~8#1;havoc main_~node2__m2~8#1;havoc main_~node1__m1~8#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~12#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16174: havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~103#1;havoc main_~node4__m4~60#1;havoc main_~node3__m3~62#1;havoc main_~node2__m2~75#1;havoc main_~node1__m1~80#1;havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~102#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20403: havoc main_~node4__m4~79#1;havoc main_~node3____CPAchecker_TMP_1~6#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27277: havoc main_~node1__m1~150#1;havoc main_~__tmp_172~0#1, main_~assert__arg~171#1;havoc main_~check__tmp~177#1;havoc main_~node4____CPAchecker_TMP_1~31#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28334: havoc main_~node4____CPAchecker_TMP_0~33#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1909: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~9#1;havoc main_~node4__m4~7#1;havoc main_~node3__m3~6#1;havoc main_~node2__m2~6#1;havoc main_~node1__m1~6#1;havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~8#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12480: havoc main_~node4__m4~46#1;havoc main_~node3____CPAchecker_TMP_1~3#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9310: havoc main_~node4__m4~34#1;havoc main_~node3____CPAchecker_TMP_1~2#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19881: havoc main_~node1__m1~102#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~127#1;havoc main_~node4__m4~77#1;havoc main_~node3__m3~77#1;havoc main_~node2__m2~90#1;havoc main_~node1__m1~101#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~126#1;havoc main_~node4____CPAchecker_TMP_1~22#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14599: havoc main_~node4__m4~53#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20413: havoc main_~node4____CPAchecker_TMP_0~23#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27813: havoc main_~node2____CPAchecker_TMP_0~8#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15657: havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~99#1;havoc main_~node4__m4~57#1;havoc main_~node3__m3~60#1;havoc main_~node2__m2~73#1;havoc main_~node1__m1~77#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~98#1;havoc main_~node4____CPAchecker_TMP_1~18#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30456: havoc main_~node4__m4~118#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12490: havoc main_~node4____CPAchecker_TMP_0~14#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9320: havoc main_~node4____CPAchecker_TMP_0~10#1; [2025-03-16 19:26:36,313 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9849: havoc main_~node4__m4~35#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19363: havoc main_~node1____CPAchecker_TMP_1~12#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28876: havoc main_~node4__m4~111#1;havoc main_~node3__m3~107#1;havoc main_~node2__m2~125#1;havoc main_~node1__m1~162#1;havoc main_~__tmp_184~0#1, main_~assert__arg~183#1;havoc main_~check__tmp~189#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26235: havoc main_~node1____CPAchecker_TMP_1~25#1;havoc main_~node1__m1~143#1;havoc main_~__tmp_165~0#1, main_~assert__arg~164#1;havoc main_~check__tmp~170#1;havoc main_~node4__m4~101#1;havoc main_~node3__m3~99#1;havoc main_~node2__m2~116#1;havoc main_~node1__m1~142#1;havoc main_~__tmp_164~0#1, main_~assert__arg~163#1;havoc main_~check__tmp~169#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14609: havoc main_~node4____CPAchecker_TMP_0~17#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30466: havoc main_~node4____CPAchecker_TMP_0~36#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L871: havoc main_~check__tmp~3#1;havoc main_~node4__m4~2#1;havoc main_~node3__m3~2#1;havoc main_~node2__m2~2#1;havoc main_~node1__m1~2#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~2#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23069: havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~146#1;havoc main_~node4__m4~90#1;havoc main_~node3__m3~88#1;havoc main_~node2__m2~106#1;havoc main_~node1__m1~119#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~145#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25184: havoc main_~node3__m3~95#1;havoc main_~node2__m2~113#1;havoc main_~node1__m1~135#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~162#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29413: havoc main_~node1__m1~166#1;havoc main_~__tmp_188~0#1, main_~assert__arg~187#1;havoc main_~check__tmp~193#1;havoc main_~node4____CPAchecker_TMP_1~34#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9859: havoc main_~node4____CPAchecker_TMP_0~11#1; [2025-03-16 19:26:36,314 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5634: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~33#1;havoc main_~node4__m4~20#1;havoc main_~node3__m3~24#1;havoc main_~node2__m2~23#1;havoc main_~node1__m1~23#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~32#1;havoc main_~node4____CPAchecker_TMP_1~5#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4049: havoc main_~node3__m3~17#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21491: havoc main_~node1__m1~111#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~137#1;havoc main_~node4__m4~85#1;havoc main_~node3__m3~83#1;havoc main_~node2__m2~97#1;havoc main_~node1__m1~110#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~136#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15151: havoc main_~node3__m3~59#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22551: havoc main_~node2____CPAchecker_TMP_0~5#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13038: havoc main_~node3__m3~47#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~64#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~83#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8282: havoc main_~node2__m2~33#1;havoc main_~node1__m1~36#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~50#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27841: havoc main_~node2____CPAchecker_TMP_1~10#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18329: havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~117#1;havoc main_~node4__m4~70#1;havoc main_~node3__m3~71#1;havoc main_~node2__m2~84#1;havoc main_~node1__m1~92#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~116#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28371: havoc main_~node1__m1~158#1;havoc main_~__tmp_180~0#1, main_~assert__arg~179#1;havoc main_~check__tmp~185#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4059: havoc main_~node3____CPAchecker_TMP_0~1#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10402: havoc main_~node2__m2~49#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21501: havoc main_~node1____CPAchecker_TMP_0~18#1; [2025-03-16 19:26:36,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L366: havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26792: havoc main_~node4__m4~103#1;havoc main_~node3____CPAchecker_TMP_1~8#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7767: havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~47#1;havoc main_~node4__m4~30#1;havoc main_~node3__m3~32#1;havoc main_~node2__m2~31#1;havoc main_~node1__m1~33#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~46#1;havoc main_~node4____CPAchecker_TMP_1~7#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4068: havoc main_~node4__m4~12#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10412: havoc main_~node2____CPAchecker_TMP_0~1#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8827: havoc main_~node2__m2~37#1;havoc main_~node1__m1~40#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~54#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24158: havoc main_~node1____CPAchecker_TMP_1~23#1;havoc main_~node1__m1~127#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~154#1;havoc main_~node4__m4~94#1;havoc main_~node3__m3~91#1;havoc main_~node2__m2~109#1;havoc main_~node1__m1~126#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~153#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26802: havoc main_~node4____CPAchecker_TMP_0~31#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: havoc main_~node1____CPAchecker_TMP_0~0#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L18874: havoc main_~node4__m4~72#1;havoc main_~node3__m3~73#1;havoc main_~node2__m2~86#1;havoc main_~node1__m1~95#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~120#1;havoc main_~node4____CPAchecker_TMP_1~21#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30503: havoc main_~node1__m1~174#1;havoc main_~__tmp_196~0#1, main_~assert__arg~195#1;havoc main_~check__tmp~201#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4078: havoc main_~node4____CPAchecker_TMP_0~4#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10422: havoc main_~node3__m3~35#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22579: havoc main_~node2____CPAchecker_TMP_1~7#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19939: havoc main_~node1____CPAchecker_TMP_0~15#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L386: havoc main_~node2__m2~0#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3030: havoc main_~node3__m3~11#1;havoc main_~node2__m2~11#1;havoc main_~node1__m1~11#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~16#1;havoc main_~node4____CPAchecker_TMP_1~2#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21529: havoc main_~node1____CPAchecker_TMP_1~17#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10432: havoc main_~node3____CPAchecker_TMP_0~3#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6733: havoc main_~node4__m4~25#1;havoc main_~node3__m3~28#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~28#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~40#1;havoc main_~node4____CPAchecker_TMP_1~6#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24705: havoc main_~node3__m3~93#1;havoc main_~node2__m2~111#1;havoc main_~node1__m1~131#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~158#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15192: havoc main_~node4__m4~56#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12022: havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~77#1;havoc main_~node4__m4~44#1;havoc main_~node3__m3~42#1;havoc main_~node2__m2~56#1;havoc main_~node1__m1~58#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~76#1;havoc main_~node4____CPAchecker_TMP_1~13#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16780: havoc main_~node4__m4~63#1;havoc main_~node3__m3~65#1;havoc main_~node2__m2~78#1;havoc main_~node1__m1~83#1;havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~107#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L396: havoc main_~node2____CPAchecker_TMP_0~0#1; [2025-03-16 19:26:36,316 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25767: havoc main_~node1__m1~139#1;havoc main_~__tmp_161~0#1, main_~assert__arg~160#1;havoc main_~check__tmp~166#1;havoc main_~node4____CPAchecker_TMP_1~29#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10441: havoc main_~node4__m4~36#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9386: havoc main_~node2__m2~41#1;havoc main_~node1__m1~44#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~58#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14143: havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~91#1;havoc main_~node4__m4~50#1;havoc main_~node3__m3~54#1;havoc main_~node2__m2~67#1;havoc main_~node1__m1~70#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~90#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5161: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~29#1;havoc main_~node4__m4~18#1;havoc main_~node3__m3~22#1;havoc main_~node2__m2~21#1;havoc main_~node1__m1~21#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~28#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L406: havoc main_~node3__m3~0#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10451: havoc main_~node4____CPAchecker_TMP_0~12#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9925: havoc main_~node2__m2~45#1;havoc main_~node1__m1~48#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~62#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L19967: havoc main_~node1____CPAchecker_TMP_1~14#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L3584: havoc main_~node3__m3~14#1;havoc main_~node2__m2~14#1;havoc main_~node1__m1~14#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26839: havoc main_~node1__m1~147#1;havoc main_~__tmp_169~0#1, main_~assert__arg~168#1;havoc main_~check__tmp~174#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12571: havoc main_~node3__m3~44#1;havoc main_~node2__m2~58#1;havoc main_~node1__m1~61#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~80#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L416: havoc main_~node3____CPAchecker_TMP_0~0#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22614: havoc main_~node1____CPAchecker_TMP_1~20#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28958: havoc main_~node4__m4~112#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17332: havoc main_~node1__m1~87#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~111#1;havoc main_~node4__m4~66#1;havoc main_~node3__m3~67#1;havoc main_~node2__m2~80#1;havoc main_~node1__m1~86#1;havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~110#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6235: havoc main_~check__tmp~37#1;havoc main_~node4__m4~23#1;havoc main_~node3__m3~26#1;havoc main_~node2__m2~25#1;havoc main_~node1__m1~26#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~36#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13107: havoc main_~node4__m4~47#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25263: havoc main_~node3__m3~96#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L425: havoc main_~node4__m4~0#1; [2025-03-16 19:26:36,317 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22096: havoc main_~node1__m1~115#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~141#1;havoc main_~node4__m4~87#1;havoc main_~node3__m3~85#1;havoc main_~node2__m2~100#1;havoc main_~node1__m1~114#1;havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~140#1;havoc main_~node4____CPAchecker_TMP_1~24#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L28968: havoc main_~node4____CPAchecker_TMP_0~34#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17342: havoc main_~node1____CPAchecker_TMP_0~9#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1488: havoc main_~node4__m4~5#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13117: havoc main_~node4____CPAchecker_TMP_0~15#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25273: havoc main_~node3____CPAchecker_TMP_0~8#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L435: havoc main_~node4____CPAchecker_TMP_0~0#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22106: havoc main_~node1____CPAchecker_TMP_0~20#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15239: havoc main_~node4____CPAchecker_TMP_0~18#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1498: havoc main_~node4____CPAchecker_TMP_0~1#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25282: havoc main_~node4__m4~97#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2561: havoc main_~node4__m4~10#1;havoc main_~node3____CPAchecker_TMP_1~0#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L11549: havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~73#1;havoc main_~node4__m4~42#1;havoc main_~node3__m3~40#1;havoc main_~node2__m2~54#1;havoc main_~node1__m1~56#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~72#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25292: havoc main_~node4____CPAchecker_TMP_0~29#1; [2025-03-16 19:26:36,318 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L13665: havoc main_~node3__m3~51#1;havoc main_~node2__m2~65#1;havoc main_~node1__m1~68#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~87#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23710: havoc main_~node1__m1~124#1;havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~151#1;havoc main_~node4__m4~93#1;havoc main_~node3__m3~90#1;havoc main_~node2__m2~108#1;havoc main_~node1__m1~123#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~150#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L2571: havoc main_~node4____CPAchecker_TMP_0~2#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17370: havoc main_~node1____CPAchecker_TMP_1~8#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L27414: havoc main_~node4__m4~105#1;havoc main_~node3__m3~102#1;havoc main_~node2__m2~120#1;havoc main_~node1__m1~151#1;havoc main_~__tmp_173~0#1, main_~assert__arg~172#1;havoc main_~check__tmp~178#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22657: havoc main_~node2____CPAchecker_TMP_1~8#1;havoc main_~node2__m2~104#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24774: havoc main_~node4__m4~96#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L22134: havoc main_~node1____CPAchecker_TMP_1~19#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L20549: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~131#1;havoc main_~node4__m4~80#1;havoc main_~node3__m3~79#1;havoc main_~node2__m2~93#1;havoc main_~node1__m1~105#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~130#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L29005: havoc main_~node1__m1~163#1;havoc main_~__tmp_185~0#1, main_~assert__arg~184#1;havoc main_~check__tmp~190#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L15267: havoc main_~node4____CPAchecker_TMP_1~17#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16856: havoc main_~node4__m4~64#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L24784: havoc main_~node4____CPAchecker_TMP_0~28#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L26376: havoc main_~node1__m1~144#1;havoc main_~__tmp_166~0#1, main_~assert__arg~165#1;havoc main_~check__tmp~171#1;havoc main_~node4____CPAchecker_TMP_1~30#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L14749: havoc main_~node1__m1~74#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~95#1;havoc main_~node4__m4~54#1;havoc main_~node3__m3~57#1;havoc main_~node2__m2~70#1;havoc main_~node1__m1~73#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~94#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L4709: havoc main_~node4__m4~15#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~19#1;havoc main_~node1__m1~19#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~26#1;havoc main_~node4____CPAchecker_TMP_1~4#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L21094: havoc main_~node4__m4~82#1;havoc main_~node3__m3~81#1;havoc main_~node2__m2~95#1;havoc main_~node1__m1~108#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~134#1;havoc main_~node4____CPAchecker_TMP_1~23#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L16866: havoc main_~node4____CPAchecker_TMP_0~20#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L30083: havoc main_~node1____CPAchecker_TMP_1~33#1;havoc main_~node1__m1~171#1;havoc main_~__tmp_193~0#1, main_~assert__arg~192#1;havoc main_~check__tmp~198#1;havoc main_~node4__m4~116#1;havoc main_~node3__m3~110#1;havoc main_~node2__m2~130#1;havoc main_~node1__m1~170#1;havoc main_~__tmp_192~0#1, main_~assert__arg~191#1;havoc main_~check__tmp~197#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L25329: havoc main_~node1__m1~136#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~163#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8418: havoc main_~node2__m2~34#1;havoc main_~node1__m1~37#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~51#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L17932: havoc main_~node1__m1~91#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~115#1;havoc main_~node4__m4~68#1;havoc main_~node3__m3~69#1;havoc main_~node2__m2~82#1;havoc main_~node1__m1~90#1;havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~114#1; [2025-03-16 19:26:36,319 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L23223: havoc main_~node1__m1~120#1;havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~147#1;havoc main_~node4____CPAchecker_TMP_1~25#1; [2025-03-16 19:26:36,768 INFO L? ?]: Removed 3204 outVars from TransFormulas that were not future-live. [2025-03-16 19:26:36,768 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 19:26:36,832 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 19:26:36,832 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 19:26:36,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:26:36 BoogieIcfgContainer [2025-03-16 19:26:36,833 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 19:26:36,835 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 19:26:36,835 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 19:26:36,838 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 19:26:36,838 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 07:26:27" (1/3) ... [2025-03-16 19:26:36,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652df355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:26:36, skipping insertion in model container [2025-03-16 19:26:36,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 07:26:28" (2/3) ... [2025-03-16 19:26:36,839 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@652df355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 07:26:36, skipping insertion in model container [2025-03-16 19:26:36,839 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 07:26:36" (3/3) ... [2025-03-16 19:26:36,840 INFO L128 eAbstractionObserver]: Analyzing ICFG pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2025-03-16 19:26:36,852 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 19:26:36,855 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG pals_lcr-var-start-time.4.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c that has 1 procedures, 3531 locations, 1 initial locations, 0 loop locations, and 17 error locations. [2025-03-16 19:26:36,955 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 19:26:36,964 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;@730342ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 19:26:36,964 INFO L334 AbstractCegarLoop]: Starting to check reachability of 17 error locations. [2025-03-16 19:26:36,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 3531 states, 3513 states have (on average 1.8266438941076004) internal successors, (6417), 3530 states have internal predecessors, (6417), 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) [2025-03-16 19:26:37,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-16 19:26:37,003 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:37,004 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] [2025-03-16 19:26:37,004 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:37,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:37,009 INFO L85 PathProgramCache]: Analyzing trace with hash -506135364, now seen corresponding path program 1 times [2025-03-16 19:26:37,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:37,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728090005] [2025-03-16 19:26:37,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:37,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:37,100 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-16 19:26:37,236 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-16 19:26:37,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:37,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:37,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:37,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728090005] [2025-03-16 19:26:37,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728090005] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:37,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:37,598 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:26:37,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414635934] [2025-03-16 19:26:37,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:37,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:26:37,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:37,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:26:37,628 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:26:37,639 INFO L87 Difference]: Start difference. First operand has 3531 states, 3513 states have (on average 1.8266438941076004) internal successors, (6417), 3530 states have internal predecessors, (6417), 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) Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) [2025-03-16 19:26:40,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:40,392 INFO L93 Difference]: Finished difference Result 6036 states and 10780 transitions. [2025-03-16 19:26:40,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:26:40,394 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) Word has length 63 [2025-03-16 19:26:40,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:40,420 INFO L225 Difference]: With dead ends: 6036 [2025-03-16 19:26:40,421 INFO L226 Difference]: Without dead ends: 3572 [2025-03-16 19:26:40,428 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:26:40,430 INFO L435 NwaCegarLoop]: 2775 mSDtfsCounter, 17440 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 2842 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17440 SdHoareTripleChecker+Valid, 3534 SdHoareTripleChecker+Invalid, 2902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 2842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:40,431 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [17440 Valid, 3534 Invalid, 2902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 2842 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-03-16 19:26:40,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3572 states. [2025-03-16 19:26:40,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3572 to 3552. [2025-03-16 19:26:40,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3552 states, 3535 states have (on average 1.34992927864215) internal successors, (4772), 3551 states have internal predecessors, (4772), 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) [2025-03-16 19:26:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 3552 states and 4772 transitions. [2025-03-16 19:26:40,560 INFO L78 Accepts]: Start accepts. Automaton has 3552 states and 4772 transitions. Word has length 63 [2025-03-16 19:26:40,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:40,561 INFO L471 AbstractCegarLoop]: Abstraction has 3552 states and 4772 transitions. [2025-03-16 19:26:40,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) [2025-03-16 19:26:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3552 states and 4772 transitions. [2025-03-16 19:26:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2025-03-16 19:26:40,570 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:40,570 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] [2025-03-16 19:26:40,570 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 19:26:40,570 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:40,572 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:40,572 INFO L85 PathProgramCache]: Analyzing trace with hash 359087658, now seen corresponding path program 1 times [2025-03-16 19:26:40,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:40,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369228238] [2025-03-16 19:26:40,572 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:40,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:40,607 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 63 statements into 1 equivalence classes. [2025-03-16 19:26:40,639 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 63 of 63 statements. [2025-03-16 19:26:40,639 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:40,639 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:40,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:40,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369228238] [2025-03-16 19:26:40,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369228238] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:40,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:40,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:26:40,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400744935] [2025-03-16 19:26:40,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:40,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:26:40,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:40,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:26:40,775 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:26:40,775 INFO L87 Difference]: Start difference. First operand 3552 states and 4772 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) [2025-03-16 19:26:43,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:43,171 INFO L93 Difference]: Finished difference Result 6950 states and 9366 transitions. [2025-03-16 19:26:43,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:26:43,171 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) Word has length 63 [2025-03-16 19:26:43,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:43,185 INFO L225 Difference]: With dead ends: 6950 [2025-03-16 19:26:43,185 INFO L226 Difference]: Without dead ends: 4784 [2025-03-16 19:26:43,187 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:26:43,187 INFO L435 NwaCegarLoop]: 1447 mSDtfsCounter, 12425 mSDsluCounter, 764 mSDsCounter, 0 mSdLazyCounter, 2631 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12425 SdHoareTripleChecker+Valid, 2211 SdHoareTripleChecker+Invalid, 2758 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 2631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:43,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12425 Valid, 2211 Invalid, 2758 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 2631 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-16 19:26:43,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4784 states. [2025-03-16 19:26:43,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4784 to 4760. [2025-03-16 19:26:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4760 states, 4743 states have (on average 1.3506219692177945) internal successors, (6406), 4759 states have internal predecessors, (6406), 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) [2025-03-16 19:26:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4760 states and 6406 transitions. [2025-03-16 19:26:43,272 INFO L78 Accepts]: Start accepts. Automaton has 4760 states and 6406 transitions. Word has length 63 [2025-03-16 19:26:43,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:43,272 INFO L471 AbstractCegarLoop]: Abstraction has 4760 states and 6406 transitions. [2025-03-16 19:26:43,272 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 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) [2025-03-16 19:26:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 6406 transitions. [2025-03-16 19:26:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2025-03-16 19:26:43,278 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:43,278 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] [2025-03-16 19:26:43,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 19:26:43,279 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:43,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:43,279 INFO L85 PathProgramCache]: Analyzing trace with hash 688067833, now seen corresponding path program 1 times [2025-03-16 19:26:43,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:43,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396491048] [2025-03-16 19:26:43,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:43,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:43,307 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 64 statements into 1 equivalence classes. [2025-03-16 19:26:43,329 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 64 of 64 statements. [2025-03-16 19:26:43,330 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:43,330 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:43,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:43,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396491048] [2025-03-16 19:26:43,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396491048] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:43,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:43,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:26:43,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866144659] [2025-03-16 19:26:43,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:43,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:26:43,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:43,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:26:43,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:26:43,475 INFO L87 Difference]: Start difference. First operand 4760 states and 6406 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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) [2025-03-16 19:26:44,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:44,965 INFO L93 Difference]: Finished difference Result 9742 states and 13156 transitions. [2025-03-16 19:26:44,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:26:44,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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) Word has length 64 [2025-03-16 19:26:44,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:44,986 INFO L225 Difference]: With dead ends: 9742 [2025-03-16 19:26:44,987 INFO L226 Difference]: Without dead ends: 6635 [2025-03-16 19:26:44,991 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:26:44,992 INFO L435 NwaCegarLoop]: 1492 mSDtfsCounter, 10937 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 1983 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10937 SdHoareTripleChecker+Valid, 2131 SdHoareTripleChecker+Invalid, 2040 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 1983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:44,992 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10937 Valid, 2131 Invalid, 2040 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 1983 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-16 19:26:44,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6635 states. [2025-03-16 19:26:45,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6635 to 6608. [2025-03-16 19:26:45,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6608 states, 6591 states have (on average 1.3577605826126535) internal successors, (8949), 6607 states have internal predecessors, (8949), 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) [2025-03-16 19:26:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6608 states to 6608 states and 8949 transitions. [2025-03-16 19:26:45,101 INFO L78 Accepts]: Start accepts. Automaton has 6608 states and 8949 transitions. Word has length 64 [2025-03-16 19:26:45,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:45,102 INFO L471 AbstractCegarLoop]: Abstraction has 6608 states and 8949 transitions. [2025-03-16 19:26:45,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 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) [2025-03-16 19:26:45,102 INFO L276 IsEmpty]: Start isEmpty. Operand 6608 states and 8949 transitions. [2025-03-16 19:26:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:26:45,108 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:45,108 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] [2025-03-16 19:26:45,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 19:26:45,108 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:45,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:45,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1750832053, now seen corresponding path program 1 times [2025-03-16 19:26:45,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:45,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87459553] [2025-03-16 19:26:45,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:45,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:45,137 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:26:45,188 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:26:45,188 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:45,188 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:45,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:45,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87459553] [2025-03-16 19:26:45,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87459553] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:45,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:45,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:26:45,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842453038] [2025-03-16 19:26:45,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:45,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:26:45,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:45,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:26:45,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:26:45,575 INFO L87 Difference]: Start difference. First operand 6608 states and 8949 transitions. Second operand has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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) [2025-03-16 19:26:48,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:48,166 INFO L93 Difference]: Finished difference Result 8360 states and 11457 transitions. [2025-03-16 19:26:48,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:26:48,166 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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) Word has length 65 [2025-03-16 19:26:48,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:48,184 INFO L225 Difference]: With dead ends: 8360 [2025-03-16 19:26:48,184 INFO L226 Difference]: Without dead ends: 7593 [2025-03-16 19:26:48,188 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:26:48,188 INFO L435 NwaCegarLoop]: 1514 mSDtfsCounter, 8894 mSDsluCounter, 4875 mSDsCounter, 0 mSdLazyCounter, 5974 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8894 SdHoareTripleChecker+Valid, 6389 SdHoareTripleChecker+Invalid, 5990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 5974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:48,189 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [8894 Valid, 6389 Invalid, 5990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 5974 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:26:48,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7593 states. [2025-03-16 19:26:48,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7593 to 6535. [2025-03-16 19:26:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6535 states, 6518 states have (on average 1.3565510892911936) internal successors, (8842), 6534 states have internal predecessors, (8842), 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) [2025-03-16 19:26:48,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6535 states to 6535 states and 8842 transitions. [2025-03-16 19:26:48,309 INFO L78 Accepts]: Start accepts. Automaton has 6535 states and 8842 transitions. Word has length 65 [2025-03-16 19:26:48,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:48,310 INFO L471 AbstractCegarLoop]: Abstraction has 6535 states and 8842 transitions. [2025-03-16 19:26:48,310 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 6 states have internal predecessors, (65), 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) [2025-03-16 19:26:48,310 INFO L276 IsEmpty]: Start isEmpty. Operand 6535 states and 8842 transitions. [2025-03-16 19:26:48,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:26:48,317 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:48,317 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] [2025-03-16 19:26:48,317 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 19:26:48,317 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:48,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:48,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1721869981, now seen corresponding path program 1 times [2025-03-16 19:26:48,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:48,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495692630] [2025-03-16 19:26:48,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:48,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:48,348 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:26:48,363 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:26:48,364 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:48,364 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:48,505 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:48,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495692630] [2025-03-16 19:26:48,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495692630] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:48,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:48,506 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 19:26:48,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574440532] [2025-03-16 19:26:48,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:48,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 19:26:48,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:48,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 19:26:48,507 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 19:26:48,508 INFO L87 Difference]: Start difference. First operand 6535 states and 8842 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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) [2025-03-16 19:26:49,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:49,701 INFO L93 Difference]: Finished difference Result 12757 states and 17450 transitions. [2025-03-16 19:26:49,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 19:26:49,702 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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) Word has length 65 [2025-03-16 19:26:49,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:49,721 INFO L225 Difference]: With dead ends: 12757 [2025-03-16 19:26:49,721 INFO L226 Difference]: Without dead ends: 8363 [2025-03-16 19:26:49,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:26:49,728 INFO L435 NwaCegarLoop]: 1363 mSDtfsCounter, 9338 mSDsluCounter, 477 mSDsCounter, 0 mSdLazyCounter, 1629 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9338 SdHoareTripleChecker+Valid, 1840 SdHoareTripleChecker+Invalid, 1651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:49,728 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9338 Valid, 1840 Invalid, 1651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1629 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:26:49,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8363 states. [2025-03-16 19:26:49,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8363 to 8328. [2025-03-16 19:26:49,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8328 states, 8311 states have (on average 1.3732402839610156) internal successors, (11413), 8327 states have internal predecessors, (11413), 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) [2025-03-16 19:26:49,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8328 states to 8328 states and 11413 transitions. [2025-03-16 19:26:49,847 INFO L78 Accepts]: Start accepts. Automaton has 8328 states and 11413 transitions. Word has length 65 [2025-03-16 19:26:49,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:49,847 INFO L471 AbstractCegarLoop]: Abstraction has 8328 states and 11413 transitions. [2025-03-16 19:26:49,847 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 4 states have internal predecessors, (65), 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) [2025-03-16 19:26:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 8328 states and 11413 transitions. [2025-03-16 19:26:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2025-03-16 19:26:49,853 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:49,854 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] [2025-03-16 19:26:49,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 19:26:49,854 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:49,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:49,855 INFO L85 PathProgramCache]: Analyzing trace with hash 792068301, now seen corresponding path program 1 times [2025-03-16 19:26:49,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:49,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562010378] [2025-03-16 19:26:49,855 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:49,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:49,879 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes. [2025-03-16 19:26:49,912 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements. [2025-03-16 19:26:49,916 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:49,917 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:50,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:50,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562010378] [2025-03-16 19:26:50,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562010378] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:50,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:50,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:26:50,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440172949] [2025-03-16 19:26:50,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:50,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:26:50,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:50,172 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:26:50,172 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:26:50,173 INFO L87 Difference]: Start difference. First operand 8328 states and 11413 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 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) [2025-03-16 19:26:52,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:52,993 INFO L93 Difference]: Finished difference Result 14194 states and 19818 transitions. [2025-03-16 19:26:52,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:26:52,993 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 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) Word has length 65 [2025-03-16 19:26:52,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:53,017 INFO L225 Difference]: With dead ends: 14194 [2025-03-16 19:26:53,017 INFO L226 Difference]: Without dead ends: 12835 [2025-03-16 19:26:53,022 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:26:53,024 INFO L435 NwaCegarLoop]: 1348 mSDtfsCounter, 10926 mSDsluCounter, 4487 mSDsCounter, 0 mSdLazyCounter, 6615 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10926 SdHoareTripleChecker+Valid, 5835 SdHoareTripleChecker+Invalid, 6744 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 6615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:53,024 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10926 Valid, 5835 Invalid, 6744 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 6615 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2025-03-16 19:26:53,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12835 states. [2025-03-16 19:26:53,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12835 to 8271. [2025-03-16 19:26:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8271 states, 8254 states have (on average 1.3727889508117277) internal successors, (11331), 8270 states have internal predecessors, (11331), 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) [2025-03-16 19:26:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8271 states to 8271 states and 11331 transitions. [2025-03-16 19:26:53,146 INFO L78 Accepts]: Start accepts. Automaton has 8271 states and 11331 transitions. Word has length 65 [2025-03-16 19:26:53,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:53,146 INFO L471 AbstractCegarLoop]: Abstraction has 8271 states and 11331 transitions. [2025-03-16 19:26:53,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 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) [2025-03-16 19:26:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 8271 states and 11331 transitions. [2025-03-16 19:26:53,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:26:53,153 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:53,153 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] [2025-03-16 19:26:53,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 19:26:53,153 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:53,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:53,154 INFO L85 PathProgramCache]: Analyzing trace with hash -112887400, now seen corresponding path program 1 times [2025-03-16 19:26:53,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:53,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997761647] [2025-03-16 19:26:53,154 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:53,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:53,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:26:53,225 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:26:53,225 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:53,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:53,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:53,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997761647] [2025-03-16 19:26:53,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997761647] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:53,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:53,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-16 19:26:53,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053433479] [2025-03-16 19:26:53,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:53,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-16 19:26:53,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:53,723 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-16 19:26:53,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:26:53,723 INFO L87 Difference]: Start difference. First operand 8271 states and 11331 transitions. Second operand has 11 states, 11 states have (on average 6.0) internal successors, (66), 10 states have internal predecessors, (66), 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) [2025-03-16 19:26:55,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:55,101 INFO L93 Difference]: Finished difference Result 12858 states and 18065 transitions. [2025-03-16 19:26:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:26:55,107 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.0) internal successors, (66), 10 states have internal predecessors, (66), 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) Word has length 66 [2025-03-16 19:26:55,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:55,125 INFO L225 Difference]: With dead ends: 12858 [2025-03-16 19:26:55,125 INFO L226 Difference]: Without dead ends: 11500 [2025-03-16 19:26:55,130 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:26:55,130 INFO L435 NwaCegarLoop]: 2463 mSDtfsCounter, 10331 mSDsluCounter, 12985 mSDsCounter, 0 mSdLazyCounter, 2182 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10331 SdHoareTripleChecker+Valid, 15448 SdHoareTripleChecker+Invalid, 2204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 2182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:55,131 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10331 Valid, 15448 Invalid, 2204 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [22 Valid, 2182 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:26:55,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11500 states. [2025-03-16 19:26:55,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11500 to 8211. [2025-03-16 19:26:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8211 states, 8195 states have (on average 1.371934106162294) internal successors, (11243), 8210 states have internal predecessors, (11243), 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) [2025-03-16 19:26:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 8211 states and 11243 transitions. [2025-03-16 19:26:55,242 INFO L78 Accepts]: Start accepts. Automaton has 8211 states and 11243 transitions. Word has length 66 [2025-03-16 19:26:55,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:55,243 INFO L471 AbstractCegarLoop]: Abstraction has 8211 states and 11243 transitions. [2025-03-16 19:26:55,244 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.0) internal successors, (66), 10 states have internal predecessors, (66), 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) [2025-03-16 19:26:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 8211 states and 11243 transitions. [2025-03-16 19:26:55,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:26:55,250 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:55,250 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] [2025-03-16 19:26:55,251 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 19:26:55,251 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:55,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:55,252 INFO L85 PathProgramCache]: Analyzing trace with hash 1302293578, now seen corresponding path program 1 times [2025-03-16 19:26:55,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:55,252 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764594652] [2025-03-16 19:26:55,252 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:55,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:55,278 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:26:55,298 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:26:55,298 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:55,298 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:55,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:55,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764594652] [2025-03-16 19:26:55,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764594652] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:55,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:55,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:26:55,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111243607] [2025-03-16 19:26:55,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:55,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:26:55,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:55,556 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:26:55,556 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:26:55,556 INFO L87 Difference]: Start difference. First operand 8211 states and 11243 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) [2025-03-16 19:26:58,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:26:58,077 INFO L93 Difference]: Finished difference Result 11772 states and 16231 transitions. [2025-03-16 19:26:58,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:26:58,078 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) Word has length 66 [2025-03-16 19:26:58,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:26:58,095 INFO L225 Difference]: With dead ends: 11772 [2025-03-16 19:26:58,095 INFO L226 Difference]: Without dead ends: 11764 [2025-03-16 19:26:58,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:26:58,098 INFO L435 NwaCegarLoop]: 1420 mSDtfsCounter, 7991 mSDsluCounter, 5536 mSDsCounter, 0 mSdLazyCounter, 6852 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7991 SdHoareTripleChecker+Valid, 6956 SdHoareTripleChecker+Invalid, 6907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 6852 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:26:58,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7991 Valid, 6956 Invalid, 6907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 6852 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-16 19:26:58,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11764 states. [2025-03-16 19:26:58,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11764 to 8211. [2025-03-16 19:26:58,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8211 states, 8195 states have (on average 1.3718120805369127) internal successors, (11242), 8210 states have internal predecessors, (11242), 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) [2025-03-16 19:26:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 8211 states and 11242 transitions. [2025-03-16 19:26:58,226 INFO L78 Accepts]: Start accepts. Automaton has 8211 states and 11242 transitions. Word has length 66 [2025-03-16 19:26:58,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:26:58,226 INFO L471 AbstractCegarLoop]: Abstraction has 8211 states and 11242 transitions. [2025-03-16 19:26:58,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) [2025-03-16 19:26:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 8211 states and 11242 transitions. [2025-03-16 19:26:58,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:26:58,232 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:26:58,232 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] [2025-03-16 19:26:58,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 19:26:58,232 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:26:58,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:26:58,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1543225981, now seen corresponding path program 1 times [2025-03-16 19:26:58,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:26:58,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651165876] [2025-03-16 19:26:58,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:26:58,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:26:58,257 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:26:58,274 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:26:58,274 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:26:58,274 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:26:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:26:58,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:26:58,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651165876] [2025-03-16 19:26:58,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651165876] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:26:58,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:26:58,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:26:58,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739362338] [2025-03-16 19:26:58,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:26:58,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:26:58,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:26:58,479 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:26:58,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:26:58,480 INFO L87 Difference]: Start difference. First operand 8211 states and 11242 transitions. Second operand has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) [2025-03-16 19:27:00,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:00,640 INFO L93 Difference]: Finished difference Result 9651 states and 13253 transitions. [2025-03-16 19:27:00,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:00,640 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) Word has length 66 [2025-03-16 19:27:00,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:00,656 INFO L225 Difference]: With dead ends: 9651 [2025-03-16 19:27:00,656 INFO L226 Difference]: Without dead ends: 9646 [2025-03-16 19:27:00,660 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2025-03-16 19:27:00,660 INFO L435 NwaCegarLoop]: 1343 mSDtfsCounter, 9545 mSDsluCounter, 4324 mSDsCounter, 0 mSdLazyCounter, 5106 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9545 SdHoareTripleChecker+Valid, 5667 SdHoareTripleChecker+Invalid, 5127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 5106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:00,660 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9545 Valid, 5667 Invalid, 5127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 5106 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-16 19:27:00,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9646 states. [2025-03-16 19:27:00,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9646 to 8211. [2025-03-16 19:27:00,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8211 states, 8195 states have (on average 1.3716900549115314) internal successors, (11241), 8210 states have internal predecessors, (11241), 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) [2025-03-16 19:27:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 8211 states and 11241 transitions. [2025-03-16 19:27:00,780 INFO L78 Accepts]: Start accepts. Automaton has 8211 states and 11241 transitions. Word has length 66 [2025-03-16 19:27:00,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:00,781 INFO L471 AbstractCegarLoop]: Abstraction has 8211 states and 11241 transitions. [2025-03-16 19:27:00,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.25) internal successors, (66), 7 states have internal predecessors, (66), 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) [2025-03-16 19:27:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 8211 states and 11241 transitions. [2025-03-16 19:27:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2025-03-16 19:27:00,786 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:00,786 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] [2025-03-16 19:27:00,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-03-16 19:27:00,786 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:00,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:00,788 INFO L85 PathProgramCache]: Analyzing trace with hash -711181724, now seen corresponding path program 1 times [2025-03-16 19:27:00,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:00,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66573908] [2025-03-16 19:27:00,788 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:00,822 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 66 statements into 1 equivalence classes. [2025-03-16 19:27:00,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 66 of 66 statements. [2025-03-16 19:27:00,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:00,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:01,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:01,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:01,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66573908] [2025-03-16 19:27:01,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66573908] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:01,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:01,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:27:01,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962523459] [2025-03-16 19:27:01,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:01,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:27:01,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:01,526 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:27:01,526 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:01,526 INFO L87 Difference]: Start difference. First operand 8211 states and 11241 transitions. Second operand has 12 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 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) [2025-03-16 19:27:03,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:03,072 INFO L93 Difference]: Finished difference Result 13291 states and 18575 transitions. [2025-03-16 19:27:03,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2025-03-16 19:27:03,072 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 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) Word has length 66 [2025-03-16 19:27:03,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:03,081 INFO L225 Difference]: With dead ends: 13291 [2025-03-16 19:27:03,082 INFO L226 Difference]: Without dead ends: 13287 [2025-03-16 19:27:03,083 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=163, Invalid=437, Unknown=0, NotChecked=0, Total=600 [2025-03-16 19:27:03,084 INFO L435 NwaCegarLoop]: 2325 mSDtfsCounter, 19263 mSDsluCounter, 12117 mSDsCounter, 0 mSdLazyCounter, 1850 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19263 SdHoareTripleChecker+Valid, 14442 SdHoareTripleChecker+Invalid, 1869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:03,084 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [19263 Valid, 14442 Invalid, 1869 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 1850 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-16 19:27:03,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13287 states. [2025-03-16 19:27:03,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13287 to 8207. [2025-03-16 19:27:03,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8207 states, 8192 states have (on average 1.3717041015625) internal successors, (11237), 8206 states have internal predecessors, (11237), 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) [2025-03-16 19:27:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8207 states to 8207 states and 11237 transitions. [2025-03-16 19:27:03,168 INFO L78 Accepts]: Start accepts. Automaton has 8207 states and 11237 transitions. Word has length 66 [2025-03-16 19:27:03,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:03,168 INFO L471 AbstractCegarLoop]: Abstraction has 8207 states and 11237 transitions. [2025-03-16 19:27:03,168 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 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) [2025-03-16 19:27:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 8207 states and 11237 transitions. [2025-03-16 19:27:03,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:03,173 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:03,173 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] [2025-03-16 19:27:03,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-03-16 19:27:03,173 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:03,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:03,174 INFO L85 PathProgramCache]: Analyzing trace with hash -767616761, now seen corresponding path program 1 times [2025-03-16 19:27:03,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:03,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046525013] [2025-03-16 19:27:03,174 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:03,196 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:03,213 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:03,213 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:03,214 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:03,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:03,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046525013] [2025-03-16 19:27:03,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046525013] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:03,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:03,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:27:03,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245973339] [2025-03-16 19:27:03,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:03,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:27:03,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:03,660 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:27:03,660 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:27:03,660 INFO L87 Difference]: Start difference. First operand 8207 states and 11237 transitions. Second operand has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 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) [2025-03-16 19:27:07,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:07,374 INFO L93 Difference]: Finished difference Result 18950 states and 26736 transitions. [2025-03-16 19:27:07,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2025-03-16 19:27:07,374 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:07,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:07,393 INFO L225 Difference]: With dead ends: 18950 [2025-03-16 19:27:07,393 INFO L226 Difference]: Without dead ends: 18939 [2025-03-16 19:27:07,398 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=205, Invalid=665, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:27:07,399 INFO L435 NwaCegarLoop]: 2239 mSDtfsCounter, 14906 mSDsluCounter, 16654 mSDsCounter, 0 mSdLazyCounter, 5641 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14906 SdHoareTripleChecker+Valid, 18893 SdHoareTripleChecker+Invalid, 5737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 5641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:07,399 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14906 Valid, 18893 Invalid, 5737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 5641 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2025-03-16 19:27:07,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18939 states. [2025-03-16 19:27:07,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18939 to 8201. [2025-03-16 19:27:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8201 states, 8186 states have (on average 1.3718543855362815) internal successors, (11230), 8200 states have internal predecessors, (11230), 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) [2025-03-16 19:27:07,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 8201 states and 11230 transitions. [2025-03-16 19:27:07,571 INFO L78 Accepts]: Start accepts. Automaton has 8201 states and 11230 transitions. Word has length 67 [2025-03-16 19:27:07,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:07,571 INFO L471 AbstractCegarLoop]: Abstraction has 8201 states and 11230 transitions. [2025-03-16 19:27:07,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.153846153846154) internal successors, (67), 12 states have internal predecessors, (67), 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) [2025-03-16 19:27:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 11230 transitions. [2025-03-16 19:27:07,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:07,576 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:07,576 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] [2025-03-16 19:27:07,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-03-16 19:27:07,576 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:07,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:07,577 INFO L85 PathProgramCache]: Analyzing trace with hash -1688360948, now seen corresponding path program 1 times [2025-03-16 19:27:07,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:07,577 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351743799] [2025-03-16 19:27:07,577 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:07,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:07,596 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:07,610 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:07,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:07,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:07,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:07,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:07,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1351743799] [2025-03-16 19:27:07,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1351743799] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:07,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:07,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-16 19:27:07,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406129910] [2025-03-16 19:27:07,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:07,771 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-16 19:27:07,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:07,772 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-16 19:27:07,772 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-16 19:27:07,772 INFO L87 Difference]: Start difference. First operand 8201 states and 11230 transitions. Second operand has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) [2025-03-16 19:27:09,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:09,949 INFO L93 Difference]: Finished difference Result 11419 states and 15885 transitions. [2025-03-16 19:27:09,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-16 19:27:09,949 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:09,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:09,959 INFO L225 Difference]: With dead ends: 11419 [2025-03-16 19:27:09,959 INFO L226 Difference]: Without dead ends: 9838 [2025-03-16 19:27:09,962 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:09,963 INFO L435 NwaCegarLoop]: 1315 mSDtfsCounter, 7439 mSDsluCounter, 4417 mSDsCounter, 0 mSdLazyCounter, 5098 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7439 SdHoareTripleChecker+Valid, 5732 SdHoareTripleChecker+Invalid, 5110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 5098 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:09,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7439 Valid, 5732 Invalid, 5110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 5098 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2025-03-16 19:27:09,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9838 states. [2025-03-16 19:27:10,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9838 to 8201. [2025-03-16 19:27:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8201 states, 8186 states have (on average 1.3717322257512827) internal successors, (11229), 8200 states have internal predecessors, (11229), 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) [2025-03-16 19:27:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 8201 states and 11229 transitions. [2025-03-16 19:27:10,059 INFO L78 Accepts]: Start accepts. Automaton has 8201 states and 11229 transitions. Word has length 67 [2025-03-16 19:27:10,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:10,059 INFO L471 AbstractCegarLoop]: Abstraction has 8201 states and 11229 transitions. [2025-03-16 19:27:10,059 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 6 states have internal predecessors, (67), 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) [2025-03-16 19:27:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 11229 transitions. [2025-03-16 19:27:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:10,063 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:10,063 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] [2025-03-16 19:27:10,063 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-03-16 19:27:10,064 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:10,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:10,064 INFO L85 PathProgramCache]: Analyzing trace with hash -368224781, now seen corresponding path program 1 times [2025-03-16 19:27:10,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:10,064 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495437080] [2025-03-16 19:27:10,064 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:10,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:10,088 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:10,106 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:10,109 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:10,109 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:10,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:10,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495437080] [2025-03-16 19:27:10,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495437080] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:10,272 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:10,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:10,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533903458] [2025-03-16 19:27:10,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:10,272 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:10,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:10,273 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:10,273 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:10,273 INFO L87 Difference]: Start difference. First operand 8201 states and 11229 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) [2025-03-16 19:27:12,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:12,915 INFO L93 Difference]: Finished difference Result 13825 states and 19323 transitions. [2025-03-16 19:27:12,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:12,916 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:12,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:12,931 INFO L225 Difference]: With dead ends: 13825 [2025-03-16 19:27:12,931 INFO L226 Difference]: Without dead ends: 12466 [2025-03-16 19:27:12,936 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:12,936 INFO L435 NwaCegarLoop]: 1331 mSDtfsCounter, 10340 mSDsluCounter, 4407 mSDsCounter, 0 mSdLazyCounter, 6525 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10340 SdHoareTripleChecker+Valid, 5738 SdHoareTripleChecker+Invalid, 6647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 6525 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:12,937 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10340 Valid, 5738 Invalid, 6647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 6525 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 19:27:12,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12466 states. [2025-03-16 19:27:13,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12466 to 8201. [2025-03-16 19:27:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8201 states, 8186 states have (on average 1.371610065966284) internal successors, (11228), 8200 states have internal predecessors, (11228), 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) [2025-03-16 19:27:13,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 8201 states and 11228 transitions. [2025-03-16 19:27:13,062 INFO L78 Accepts]: Start accepts. Automaton has 8201 states and 11228 transitions. Word has length 67 [2025-03-16 19:27:13,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:13,062 INFO L471 AbstractCegarLoop]: Abstraction has 8201 states and 11228 transitions. [2025-03-16 19:27:13,062 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) [2025-03-16 19:27:13,062 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 11228 transitions. [2025-03-16 19:27:13,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:13,067 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:13,067 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] [2025-03-16 19:27:13,067 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-03-16 19:27:13,067 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:13,068 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:13,068 INFO L85 PathProgramCache]: Analyzing trace with hash -549211086, now seen corresponding path program 1 times [2025-03-16 19:27:13,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:13,068 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060411694] [2025-03-16 19:27:13,068 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:13,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:13,087 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:13,103 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:13,103 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:13,103 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:13,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:13,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:13,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060411694] [2025-03-16 19:27:13,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060411694] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:13,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:13,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:13,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352003016] [2025-03-16 19:27:13,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:13,260 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:13,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:13,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:13,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:13,261 INFO L87 Difference]: Start difference. First operand 8201 states and 11228 transitions. Second operand has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) [2025-03-16 19:27:15,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:15,758 INFO L93 Difference]: Finished difference Result 13071 states and 18253 transitions. [2025-03-16 19:27:15,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:27:15,758 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:15,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:15,770 INFO L225 Difference]: With dead ends: 13071 [2025-03-16 19:27:15,770 INFO L226 Difference]: Without dead ends: 11754 [2025-03-16 19:27:15,774 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:27:15,774 INFO L435 NwaCegarLoop]: 1463 mSDtfsCounter, 5520 mSDsluCounter, 5058 mSDsCounter, 0 mSdLazyCounter, 6301 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5520 SdHoareTripleChecker+Valid, 6521 SdHoareTripleChecker+Invalid, 6356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 6301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:15,775 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5520 Valid, 6521 Invalid, 6356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 6301 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-03-16 19:27:15,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11754 states. [2025-03-16 19:27:15,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11754 to 8201. [2025-03-16 19:27:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8201 states, 8186 states have (on average 1.371487906181285) internal successors, (11227), 8200 states have internal predecessors, (11227), 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) [2025-03-16 19:27:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8201 states to 8201 states and 11227 transitions. [2025-03-16 19:27:15,882 INFO L78 Accepts]: Start accepts. Automaton has 8201 states and 11227 transitions. Word has length 67 [2025-03-16 19:27:15,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:15,882 INFO L471 AbstractCegarLoop]: Abstraction has 8201 states and 11227 transitions. [2025-03-16 19:27:15,882 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 7 states have internal predecessors, (67), 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) [2025-03-16 19:27:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 8201 states and 11227 transitions. [2025-03-16 19:27:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:15,886 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:15,886 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] [2025-03-16 19:27:15,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-03-16 19:27:15,887 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:15,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:15,887 INFO L85 PathProgramCache]: Analyzing trace with hash -911148008, now seen corresponding path program 1 times [2025-03-16 19:27:15,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:15,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396241112] [2025-03-16 19:27:15,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:15,906 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:15,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:15,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:15,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:16,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:16,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396241112] [2025-03-16 19:27:16,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396241112] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:16,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:16,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-03-16 19:27:16,486 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497055042] [2025-03-16 19:27:16,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:16,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-16 19:27:16,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:16,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-16 19:27:16,487 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2025-03-16 19:27:16,487 INFO L87 Difference]: Start difference. First operand 8201 states and 11227 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 11 states have internal predecessors, (67), 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) [2025-03-16 19:27:17,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:17,968 INFO L93 Difference]: Finished difference Result 12148 states and 16953 transitions. [2025-03-16 19:27:17,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:17,968 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 11 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:17,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:17,982 INFO L225 Difference]: With dead ends: 12148 [2025-03-16 19:27:17,982 INFO L226 Difference]: Without dead ends: 12140 [2025-03-16 19:27:17,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2025-03-16 19:27:17,986 INFO L435 NwaCegarLoop]: 2488 mSDtfsCounter, 12401 mSDsluCounter, 11824 mSDsCounter, 0 mSdLazyCounter, 2128 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12401 SdHoareTripleChecker+Valid, 14312 SdHoareTripleChecker+Invalid, 2157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 2128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:17,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12401 Valid, 14312 Invalid, 2157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 2128 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:27:17,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12140 states. [2025-03-16 19:27:18,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12140 to 8193. [2025-03-16 19:27:18,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8193 states, 8179 states have (on average 1.3715613155642499) internal successors, (11218), 8192 states have internal predecessors, (11218), 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) [2025-03-16 19:27:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8193 states to 8193 states and 11218 transitions. [2025-03-16 19:27:18,096 INFO L78 Accepts]: Start accepts. Automaton has 8193 states and 11218 transitions. Word has length 67 [2025-03-16 19:27:18,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:18,096 INFO L471 AbstractCegarLoop]: Abstraction has 8193 states and 11218 transitions. [2025-03-16 19:27:18,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 11 states have internal predecessors, (67), 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) [2025-03-16 19:27:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 8193 states and 11218 transitions. [2025-03-16 19:27:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2025-03-16 19:27:18,103 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:18,103 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] [2025-03-16 19:27:18,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-03-16 19:27:18,103 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:18,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:18,104 INFO L85 PathProgramCache]: Analyzing trace with hash -134328939, now seen corresponding path program 1 times [2025-03-16 19:27:18,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:18,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108675579] [2025-03-16 19:27:18,104 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:18,125 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 67 statements into 1 equivalence classes. [2025-03-16 19:27:18,131 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 67 of 67 statements. [2025-03-16 19:27:18,132 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:18,132 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:18,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:18,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108675579] [2025-03-16 19:27:18,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108675579] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:18,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:18,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:18,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860585680] [2025-03-16 19:27:18,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:18,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:18,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:18,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:18,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,162 INFO L87 Difference]: Start difference. First operand 8193 states and 11218 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2025-03-16 19:27:18,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:18,280 INFO L93 Difference]: Finished difference Result 12051 states and 16784 transitions. [2025-03-16 19:27:18,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:18,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) Word has length 67 [2025-03-16 19:27:18,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:18,288 INFO L225 Difference]: With dead ends: 12051 [2025-03-16 19:27:18,288 INFO L226 Difference]: Without dead ends: 7372 [2025-03-16 19:27:18,294 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,295 INFO L435 NwaCegarLoop]: 1984 mSDtfsCounter, 1935 mSDsluCounter, 672 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1935 SdHoareTripleChecker+Valid, 2656 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:18,295 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1935 Valid, 2656 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:18,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7372 states. [2025-03-16 19:27:18,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7372 to 7354. [2025-03-16 19:27:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7354 states, 7344 states have (on average 1.3865740740740742) internal successors, (10183), 7353 states have internal predecessors, (10183), 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) [2025-03-16 19:27:18,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7354 states to 7354 states and 10183 transitions. [2025-03-16 19:27:18,371 INFO L78 Accepts]: Start accepts. Automaton has 7354 states and 10183 transitions. Word has length 67 [2025-03-16 19:27:18,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:18,371 INFO L471 AbstractCegarLoop]: Abstraction has 7354 states and 10183 transitions. [2025-03-16 19:27:18,371 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 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) [2025-03-16 19:27:18,371 INFO L276 IsEmpty]: Start isEmpty. Operand 7354 states and 10183 transitions. [2025-03-16 19:27:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:18,377 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:18,377 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] [2025-03-16 19:27:18,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-03-16 19:27:18,378 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:18,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:18,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1294725797, now seen corresponding path program 1 times [2025-03-16 19:27:18,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:18,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274714722] [2025-03-16 19:27:18,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:18,407 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:18,416 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:18,417 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:18,417 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:18,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:18,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274714722] [2025-03-16 19:27:18,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274714722] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:18,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:18,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:18,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55203955] [2025-03-16 19:27:18,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:18,486 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:18,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:18,486 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:18,486 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,486 INFO L87 Difference]: Start difference. First operand 7354 states and 10183 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:18,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:18,627 INFO L93 Difference]: Finished difference Result 11811 states and 16642 transitions. [2025-03-16 19:27:18,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:18,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) Word has length 68 [2025-03-16 19:27:18,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:18,635 INFO L225 Difference]: With dead ends: 11811 [2025-03-16 19:27:18,635 INFO L226 Difference]: Without dead ends: 7021 [2025-03-16 19:27:18,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,642 INFO L435 NwaCegarLoop]: 1577 mSDtfsCounter, 1556 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 126 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 2055 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:18,642 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1556 Valid, 2055 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:18,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7021 states. [2025-03-16 19:27:18,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7021 to 7013. [2025-03-16 19:27:18,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7013 states, 7006 states have (on average 1.4035112760491009) internal successors, (9833), 7012 states have internal predecessors, (9833), 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) [2025-03-16 19:27:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7013 states to 7013 states and 9833 transitions. [2025-03-16 19:27:18,707 INFO L78 Accepts]: Start accepts. Automaton has 7013 states and 9833 transitions. Word has length 68 [2025-03-16 19:27:18,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:18,708 INFO L471 AbstractCegarLoop]: Abstraction has 7013 states and 9833 transitions. [2025-03-16 19:27:18,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:18,708 INFO L276 IsEmpty]: Start isEmpty. Operand 7013 states and 9833 transitions. [2025-03-16 19:27:18,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:18,712 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:18,712 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] [2025-03-16 19:27:18,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-03-16 19:27:18,712 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:18,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:18,713 INFO L85 PathProgramCache]: Analyzing trace with hash -192268015, now seen corresponding path program 1 times [2025-03-16 19:27:18,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:18,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803757295] [2025-03-16 19:27:18,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:18,735 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:18,740 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:18,740 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:18,740 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:18,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:18,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803757295] [2025-03-16 19:27:18,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803757295] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:18,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:18,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:18,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220635225] [2025-03-16 19:27:18,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:18,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:18,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:18,774 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:18,774 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,775 INFO L87 Difference]: Start difference. First operand 7013 states and 9833 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:18,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:18,895 INFO L93 Difference]: Finished difference Result 14903 states and 21357 transitions. [2025-03-16 19:27:18,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:18,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) Word has length 68 [2025-03-16 19:27:18,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:18,907 INFO L225 Difference]: With dead ends: 14903 [2025-03-16 19:27:18,908 INFO L226 Difference]: Without dead ends: 10654 [2025-03-16 19:27:18,914 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:18,914 INFO L435 NwaCegarLoop]: 1789 mSDtfsCounter, 915 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 915 SdHoareTripleChecker+Valid, 3013 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:18,915 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [915 Valid, 3013 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:18,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10654 states. [2025-03-16 19:27:18,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10654 to 10646. [2025-03-16 19:27:19,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10646 states, 10639 states have (on average 1.3975937588119185) internal successors, (14869), 10645 states have internal predecessors, (14869), 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) [2025-03-16 19:27:19,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10646 states to 10646 states and 14869 transitions. [2025-03-16 19:27:19,011 INFO L78 Accepts]: Start accepts. Automaton has 10646 states and 14869 transitions. Word has length 68 [2025-03-16 19:27:19,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:19,012 INFO L471 AbstractCegarLoop]: Abstraction has 10646 states and 14869 transitions. [2025-03-16 19:27:19,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 10646 states and 14869 transitions. [2025-03-16 19:27:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:19,016 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:19,016 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] [2025-03-16 19:27:19,016 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-03-16 19:27:19,016 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:19,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:19,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1239396525, now seen corresponding path program 1 times [2025-03-16 19:27:19,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:19,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878418500] [2025-03-16 19:27:19,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:19,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:19,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:19,045 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:19,045 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:19,045 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:19,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:19,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878418500] [2025-03-16 19:27:19,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878418500] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:19,074 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:19,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:19,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128302337] [2025-03-16 19:27:19,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:19,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:19,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:19,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:19,075 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:19,075 INFO L87 Difference]: Start difference. First operand 10646 states and 14869 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:19,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:19,187 INFO L93 Difference]: Finished difference Result 23161 states and 33238 transitions. [2025-03-16 19:27:19,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:19,187 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) Word has length 68 [2025-03-16 19:27:19,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:19,255 INFO L225 Difference]: With dead ends: 23161 [2025-03-16 19:27:19,255 INFO L226 Difference]: Without dead ends: 16748 [2025-03-16 19:27:19,260 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:19,261 INFO L435 NwaCegarLoop]: 1720 mSDtfsCounter, 984 mSDsluCounter, 1239 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 984 SdHoareTripleChecker+Valid, 2959 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:19,261 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [984 Valid, 2959 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:19,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16748 states. [2025-03-16 19:27:19,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16748 to 16740. [2025-03-16 19:27:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16740 states, 16733 states have (on average 1.4078766509293015) internal successors, (23558), 16739 states have internal predecessors, (23558), 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) [2025-03-16 19:27:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16740 states to 16740 states and 23558 transitions. [2025-03-16 19:27:19,504 INFO L78 Accepts]: Start accepts. Automaton has 16740 states and 23558 transitions. Word has length 68 [2025-03-16 19:27:19,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:19,505 INFO L471 AbstractCegarLoop]: Abstraction has 16740 states and 23558 transitions. [2025-03-16 19:27:19,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:19,505 INFO L276 IsEmpty]: Start isEmpty. Operand 16740 states and 23558 transitions. [2025-03-16 19:27:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2025-03-16 19:27:19,510 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:19,510 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] [2025-03-16 19:27:19,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-03-16 19:27:19,511 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:19,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:19,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1549715369, now seen corresponding path program 1 times [2025-03-16 19:27:19,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:19,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452555441] [2025-03-16 19:27:19,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:19,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:19,535 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 68 statements into 1 equivalence classes. [2025-03-16 19:27:19,542 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 68 of 68 statements. [2025-03-16 19:27:19,542 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:19,542 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:19,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:19,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452555441] [2025-03-16 19:27:19,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452555441] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:19,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:19,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:19,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238885990] [2025-03-16 19:27:19,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:19,569 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:19,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:19,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:19,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:19,569 INFO L87 Difference]: Start difference. First operand 16740 states and 23558 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:19,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:19,679 INFO L93 Difference]: Finished difference Result 31742 states and 46379 transitions. [2025-03-16 19:27:19,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:19,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) Word has length 68 [2025-03-16 19:27:19,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:19,704 INFO L225 Difference]: With dead ends: 31742 [2025-03-16 19:27:19,705 INFO L226 Difference]: Without dead ends: 21049 [2025-03-16 19:27:19,720 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:19,721 INFO L435 NwaCegarLoop]: 1626 mSDtfsCounter, 941 mSDsluCounter, 729 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 941 SdHoareTripleChecker+Valid, 2355 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:19,721 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [941 Valid, 2355 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:27:19,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21049 states. [2025-03-16 19:27:19,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21049 to 16975. [2025-03-16 19:27:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16975 states, 16968 states have (on average 1.4303394625176804) internal successors, (24270), 16974 states have internal predecessors, (24270), 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) [2025-03-16 19:27:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16975 states to 16975 states and 24270 transitions. [2025-03-16 19:27:19,979 INFO L78 Accepts]: Start accepts. Automaton has 16975 states and 24270 transitions. Word has length 68 [2025-03-16 19:27:19,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:19,979 INFO L471 AbstractCegarLoop]: Abstraction has 16975 states and 24270 transitions. [2025-03-16 19:27:19,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 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) [2025-03-16 19:27:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 16975 states and 24270 transitions. [2025-03-16 19:27:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:27:19,984 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:19,984 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] [2025-03-16 19:27:19,985 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-03-16 19:27:19,985 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:19,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:19,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1867346864, now seen corresponding path program 1 times [2025-03-16 19:27:19,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:19,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629216307] [2025-03-16 19:27:19,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:19,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:20,007 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:27:20,012 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:27:20,013 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:20,013 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:20,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:20,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629216307] [2025-03-16 19:27:20,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629216307] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:20,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:20,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:20,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918484419] [2025-03-16 19:27:20,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:20,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:20,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:20,038 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:20,038 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:20,039 INFO L87 Difference]: Start difference. First operand 16975 states and 24270 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-03-16 19:27:20,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:20,236 INFO L93 Difference]: Finished difference Result 33846 states and 49089 transitions. [2025-03-16 19:27:20,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:20,237 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) Word has length 69 [2025-03-16 19:27:20,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:20,255 INFO L225 Difference]: With dead ends: 33846 [2025-03-16 19:27:20,256 INFO L226 Difference]: Without dead ends: 18335 [2025-03-16 19:27:20,270 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:20,270 INFO L435 NwaCegarLoop]: 1349 mSDtfsCounter, 1141 mSDsluCounter, 543 mSDsCounter, 0 mSdLazyCounter, 184 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1141 SdHoareTripleChecker+Valid, 1892 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:20,270 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1141 Valid, 1892 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 184 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:20,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18335 states. [2025-03-16 19:27:20,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18335 to 15024. [2025-03-16 19:27:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15024 states, 15017 states have (on average 1.44502896717054) internal successors, (21700), 15023 states have internal predecessors, (21700), 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) [2025-03-16 19:27:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15024 states to 15024 states and 21700 transitions. [2025-03-16 19:27:20,419 INFO L78 Accepts]: Start accepts. Automaton has 15024 states and 21700 transitions. Word has length 69 [2025-03-16 19:27:20,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:20,419 INFO L471 AbstractCegarLoop]: Abstraction has 15024 states and 21700 transitions. [2025-03-16 19:27:20,419 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-03-16 19:27:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 15024 states and 21700 transitions. [2025-03-16 19:27:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2025-03-16 19:27:20,422 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:20,422 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] [2025-03-16 19:27:20,422 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-03-16 19:27:20,422 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:20,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:20,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1840213964, now seen corresponding path program 1 times [2025-03-16 19:27:20,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:20,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327285223] [2025-03-16 19:27:20,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:20,441 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 69 statements into 1 equivalence classes. [2025-03-16 19:27:20,446 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 69 of 69 statements. [2025-03-16 19:27:20,446 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:20,446 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:20,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:20,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327285223] [2025-03-16 19:27:20,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327285223] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:20,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:20,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:20,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056670616] [2025-03-16 19:27:20,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:20,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:20,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:20,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:20,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:20,469 INFO L87 Difference]: Start difference. First operand 15024 states and 21700 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-03-16 19:27:20,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:20,638 INFO L93 Difference]: Finished difference Result 30762 states and 45079 transitions. [2025-03-16 19:27:20,638 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:20,638 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) Word has length 69 [2025-03-16 19:27:20,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:20,657 INFO L225 Difference]: With dead ends: 30762 [2025-03-16 19:27:20,657 INFO L226 Difference]: Without dead ends: 16994 [2025-03-16 19:27:20,668 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:20,676 INFO L435 NwaCegarLoop]: 1379 mSDtfsCounter, 1270 mSDsluCounter, 519 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1270 SdHoareTripleChecker+Valid, 1898 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:20,676 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1270 Valid, 1898 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 19:27:20,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16994 states. [2025-03-16 19:27:20,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16994 to 13615. [2025-03-16 19:27:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13615 states, 13608 states have (on average 1.4630364491475603) internal successors, (19909), 13614 states have internal predecessors, (19909), 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) [2025-03-16 19:27:20,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13615 states to 13615 states and 19909 transitions. [2025-03-16 19:27:20,823 INFO L78 Accepts]: Start accepts. Automaton has 13615 states and 19909 transitions. Word has length 69 [2025-03-16 19:27:20,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:20,823 INFO L471 AbstractCegarLoop]: Abstraction has 13615 states and 19909 transitions. [2025-03-16 19:27:20,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-03-16 19:27:20,823 INFO L276 IsEmpty]: Start isEmpty. Operand 13615 states and 19909 transitions. [2025-03-16 19:27:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:20,825 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:20,825 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] [2025-03-16 19:27:20,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-03-16 19:27:20,825 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:20,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:20,829 INFO L85 PathProgramCache]: Analyzing trace with hash 1477421844, now seen corresponding path program 1 times [2025-03-16 19:27:20,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:20,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [128064407] [2025-03-16 19:27:20,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:20,859 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:20,874 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:20,875 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:20,875 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:21,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:21,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [128064407] [2025-03-16 19:27:21,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [128064407] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:21,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:21,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-16 19:27:21,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967588692] [2025-03-16 19:27:21,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:21,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-16 19:27:21,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:21,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-16 19:27:21,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:27:21,277 INFO L87 Difference]: Start difference. First operand 13615 states and 19909 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) [2025-03-16 19:27:23,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:23,063 INFO L93 Difference]: Finished difference Result 39777 states and 58192 transitions. [2025-03-16 19:27:23,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-03-16 19:27:23,063 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:23,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:23,108 INFO L225 Difference]: With dead ends: 39777 [2025-03-16 19:27:23,108 INFO L226 Difference]: Without dead ends: 39382 [2025-03-16 19:27:23,124 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=244, Invalid=626, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:27:23,124 INFO L435 NwaCegarLoop]: 738 mSDtfsCounter, 10979 mSDsluCounter, 2295 mSDsCounter, 0 mSdLazyCounter, 2725 mSolverCounterSat, 280 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10979 SdHoareTripleChecker+Valid, 3033 SdHoareTripleChecker+Invalid, 3005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 280 IncrementalHoareTripleChecker+Valid, 2725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:23,124 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10979 Valid, 3033 Invalid, 3005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [280 Valid, 2725 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 19:27:23,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39382 states. [2025-03-16 19:27:23,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39382 to 13619. [2025-03-16 19:27:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13619 states, 13612 states have (on average 1.4629003820158684) internal successors, (19913), 13618 states have internal predecessors, (19913), 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) [2025-03-16 19:27:23,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13619 states to 13619 states and 19913 transitions. [2025-03-16 19:27:23,418 INFO L78 Accepts]: Start accepts. Automaton has 13619 states and 19913 transitions. Word has length 70 [2025-03-16 19:27:23,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:23,418 INFO L471 AbstractCegarLoop]: Abstraction has 13619 states and 19913 transitions. [2025-03-16 19:27:23,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) [2025-03-16 19:27:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 13619 states and 19913 transitions. [2025-03-16 19:27:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:23,420 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:23,420 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] [2025-03-16 19:27:23,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-03-16 19:27:23,421 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:23,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:23,421 INFO L85 PathProgramCache]: Analyzing trace with hash 2067309800, now seen corresponding path program 1 times [2025-03-16 19:27:23,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:23,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026003906] [2025-03-16 19:27:23,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:23,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:23,443 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:23,454 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:23,454 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:23,454 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:23,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:23,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:23,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026003906] [2025-03-16 19:27:23,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026003906] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:23,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:23,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-03-16 19:27:23,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164717495] [2025-03-16 19:27:23,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:23,748 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-16 19:27:23,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:23,748 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-16 19:27:23,748 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2025-03-16 19:27:23,749 INFO L87 Difference]: Start difference. First operand 13619 states and 19913 transitions. Second operand has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) [2025-03-16 19:27:25,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:25,724 INFO L93 Difference]: Finished difference Result 48532 states and 71658 transitions. [2025-03-16 19:27:25,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2025-03-16 19:27:25,724 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:25,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:25,786 INFO L225 Difference]: With dead ends: 48532 [2025-03-16 19:27:25,786 INFO L226 Difference]: Without dead ends: 48118 [2025-03-16 19:27:25,803 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=244, Invalid=626, Unknown=0, NotChecked=0, Total=870 [2025-03-16 19:27:25,804 INFO L435 NwaCegarLoop]: 738 mSDtfsCounter, 10370 mSDsluCounter, 2643 mSDsCounter, 0 mSdLazyCounter, 3327 mSolverCounterSat, 298 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10370 SdHoareTripleChecker+Valid, 3381 SdHoareTripleChecker+Invalid, 3625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 298 IncrementalHoareTripleChecker+Valid, 3327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:25,804 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10370 Valid, 3381 Invalid, 3625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [298 Valid, 3327 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-16 19:27:25,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48118 states. [2025-03-16 19:27:26,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48118 to 13623. [2025-03-16 19:27:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13623 states, 13616 states have (on average 1.4627643948296123) internal successors, (19917), 13622 states have internal predecessors, (19917), 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) [2025-03-16 19:27:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13623 states to 13623 states and 19917 transitions. [2025-03-16 19:27:26,123 INFO L78 Accepts]: Start accepts. Automaton has 13623 states and 19917 transitions. Word has length 70 [2025-03-16 19:27:26,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:26,123 INFO L471 AbstractCegarLoop]: Abstraction has 13623 states and 19917 transitions. [2025-03-16 19:27:26,124 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.363636363636363) internal successors, (70), 10 states have internal predecessors, (70), 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) [2025-03-16 19:27:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 13623 states and 19917 transitions. [2025-03-16 19:27:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:26,125 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:26,125 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] [2025-03-16 19:27:26,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2025-03-16 19:27:26,126 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:26,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:26,126 INFO L85 PathProgramCache]: Analyzing trace with hash 867775534, now seen corresponding path program 1 times [2025-03-16 19:27:26,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:26,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975113945] [2025-03-16 19:27:26,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:26,145 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:26,157 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:26,157 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:26,157 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:26,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:26,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975113945] [2025-03-16 19:27:26,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975113945] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:26,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:26,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:26,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855092163] [2025-03-16 19:27:26,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:26,326 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:26,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:26,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:26,326 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:26,327 INFO L87 Difference]: Start difference. First operand 13623 states and 19917 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:27,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:27,397 INFO L93 Difference]: Finished difference Result 17627 states and 25621 transitions. [2025-03-16 19:27:27,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:27,398 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:27,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:27,414 INFO L225 Difference]: With dead ends: 17627 [2025-03-16 19:27:27,414 INFO L226 Difference]: Without dead ends: 17232 [2025-03-16 19:27:27,419 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:27,420 INFO L435 NwaCegarLoop]: 754 mSDtfsCounter, 5228 mSDsluCounter, 2442 mSDsCounter, 0 mSdLazyCounter, 2673 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5228 SdHoareTripleChecker+Valid, 3196 SdHoareTripleChecker+Invalid, 2689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2673 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:27,420 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5228 Valid, 3196 Invalid, 2689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2673 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:27:27,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17232 states. [2025-03-16 19:27:27,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17232 to 13623. [2025-03-16 19:27:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13623 states, 13616 states have (on average 1.4626909518213866) internal successors, (19916), 13622 states have internal predecessors, (19916), 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) [2025-03-16 19:27:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13623 states to 13623 states and 19916 transitions. [2025-03-16 19:27:27,572 INFO L78 Accepts]: Start accepts. Automaton has 13623 states and 19916 transitions. Word has length 70 [2025-03-16 19:27:27,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:27,573 INFO L471 AbstractCegarLoop]: Abstraction has 13623 states and 19916 transitions. [2025-03-16 19:27:27,573 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 13623 states and 19916 transitions. [2025-03-16 19:27:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:27,575 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:27,575 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] [2025-03-16 19:27:27,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2025-03-16 19:27:27,575 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:27,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:27,576 INFO L85 PathProgramCache]: Analyzing trace with hash 772407402, now seen corresponding path program 1 times [2025-03-16 19:27:27,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:27,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203605904] [2025-03-16 19:27:27,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:27,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:27,594 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:27,605 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:27,605 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:27,605 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:27,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:27,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:27,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203605904] [2025-03-16 19:27:27,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203605904] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:27,791 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:27,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:27,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369287394] [2025-03-16 19:27:27,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:27,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:27,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:27,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:27,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:27,793 INFO L87 Difference]: Start difference. First operand 13623 states and 19916 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:29,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:29,101 INFO L93 Difference]: Finished difference Result 20463 states and 29853 transitions. [2025-03-16 19:27:29,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2025-03-16 19:27:29,101 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:29,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:29,123 INFO L225 Difference]: With dead ends: 20463 [2025-03-16 19:27:29,123 INFO L226 Difference]: Without dead ends: 20027 [2025-03-16 19:27:29,130 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2025-03-16 19:27:29,130 INFO L435 NwaCegarLoop]: 772 mSDtfsCounter, 4065 mSDsluCounter, 2996 mSDsCounter, 0 mSdLazyCounter, 3353 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4065 SdHoareTripleChecker+Valid, 3768 SdHoareTripleChecker+Invalid, 3374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 3353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:29,130 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4065 Valid, 3768 Invalid, 3374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 3353 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-16 19:27:29,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20027 states. [2025-03-16 19:27:29,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20027 to 13623. [2025-03-16 19:27:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13623 states, 13616 states have (on average 1.4625440658049353) internal successors, (19914), 13622 states have internal predecessors, (19914), 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) [2025-03-16 19:27:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13623 states to 13623 states and 19914 transitions. [2025-03-16 19:27:29,309 INFO L78 Accepts]: Start accepts. Automaton has 13623 states and 19914 transitions. Word has length 70 [2025-03-16 19:27:29,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:29,310 INFO L471 AbstractCegarLoop]: Abstraction has 13623 states and 19914 transitions. [2025-03-16 19:27:29,310 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 13623 states and 19914 transitions. [2025-03-16 19:27:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:29,312 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:29,313 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] [2025-03-16 19:27:29,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2025-03-16 19:27:29,313 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:29,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:29,314 INFO L85 PathProgramCache]: Analyzing trace with hash -721950438, now seen corresponding path program 1 times [2025-03-16 19:27:29,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:29,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078954850] [2025-03-16 19:27:29,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:29,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:29,335 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:29,363 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:29,363 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:29,363 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:29,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:29,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:29,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078954850] [2025-03-16 19:27:29,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078954850] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:29,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:29,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:29,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867907692] [2025-03-16 19:27:29,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:29,630 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:29,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:29,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:29,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:29,631 INFO L87 Difference]: Start difference. First operand 13623 states and 19914 transitions. Second operand has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:30,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:30,727 INFO L93 Difference]: Finished difference Result 17630 states and 25622 transitions. [2025-03-16 19:27:30,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:30,727 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:30,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:30,742 INFO L225 Difference]: With dead ends: 17630 [2025-03-16 19:27:30,742 INFO L226 Difference]: Without dead ends: 17232 [2025-03-16 19:27:30,745 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:30,746 INFO L435 NwaCegarLoop]: 767 mSDtfsCounter, 5182 mSDsluCounter, 2481 mSDsCounter, 0 mSdLazyCounter, 2689 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5182 SdHoareTripleChecker+Valid, 3248 SdHoareTripleChecker+Invalid, 2705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:30,746 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5182 Valid, 3248 Invalid, 2705 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2689 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:27:30,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17232 states. [2025-03-16 19:27:30,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17232 to 13623. [2025-03-16 19:27:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13623 states, 13616 states have (on average 1.462397179788484) internal successors, (19912), 13622 states have internal predecessors, (19912), 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) [2025-03-16 19:27:30,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13623 states to 13623 states and 19912 transitions. [2025-03-16 19:27:30,886 INFO L78 Accepts]: Start accepts. Automaton has 13623 states and 19912 transitions. Word has length 70 [2025-03-16 19:27:30,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:30,886 INFO L471 AbstractCegarLoop]: Abstraction has 13623 states and 19912 transitions. [2025-03-16 19:27:30,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 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) [2025-03-16 19:27:30,886 INFO L276 IsEmpty]: Start isEmpty. Operand 13623 states and 19912 transitions. [2025-03-16 19:27:30,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2025-03-16 19:27:30,888 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:30,888 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] [2025-03-16 19:27:30,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2025-03-16 19:27:30,889 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:30,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:30,889 INFO L85 PathProgramCache]: Analyzing trace with hash -599276646, now seen corresponding path program 1 times [2025-03-16 19:27:30,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:30,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870665402] [2025-03-16 19:27:30,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:30,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:30,909 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 70 statements into 1 equivalence classes. [2025-03-16 19:27:30,921 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 70 of 70 statements. [2025-03-16 19:27:30,922 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:30,922 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:31,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:31,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870665402] [2025-03-16 19:27:31,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870665402] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:31,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:31,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-16 19:27:31,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046961081] [2025-03-16 19:27:31,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:31,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-03-16 19:27:31,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:31,142 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-03-16 19:27:31,142 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-03-16 19:27:31,142 INFO L87 Difference]: Start difference. First operand 13623 states and 19912 transitions. Second operand has 10 states, 10 states have (on average 7.0) internal successors, (70), 9 states have internal predecessors, (70), 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) [2025-03-16 19:27:32,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:32,922 INFO L93 Difference]: Finished difference Result 33137 states and 48418 transitions. [2025-03-16 19:27:32,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-16 19:27:32,922 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.0) internal successors, (70), 9 states have internal predecessors, (70), 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) Word has length 70 [2025-03-16 19:27:32,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:32,959 INFO L225 Difference]: With dead ends: 33137 [2025-03-16 19:27:32,959 INFO L226 Difference]: Without dead ends: 32601 [2025-03-16 19:27:32,971 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=140, Invalid=366, Unknown=0, NotChecked=0, Total=506 [2025-03-16 19:27:32,972 INFO L435 NwaCegarLoop]: 857 mSDtfsCounter, 5365 mSDsluCounter, 4079 mSDsCounter, 0 mSdLazyCounter, 4666 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5365 SdHoareTripleChecker+Valid, 4936 SdHoareTripleChecker+Invalid, 4728 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 4666 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:32,972 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5365 Valid, 4936 Invalid, 4728 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 4666 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-16 19:27:32,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32601 states. [2025-03-16 19:27:33,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32601 to 13623. [2025-03-16 19:27:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13623 states, 13616 states have (on average 1.462250293772033) internal successors, (19910), 13622 states have internal predecessors, (19910), 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) [2025-03-16 19:27:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13623 states to 13623 states and 19910 transitions. [2025-03-16 19:27:33,236 INFO L78 Accepts]: Start accepts. Automaton has 13623 states and 19910 transitions. Word has length 70 [2025-03-16 19:27:33,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:33,237 INFO L471 AbstractCegarLoop]: Abstraction has 13623 states and 19910 transitions. [2025-03-16 19:27:33,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.0) internal successors, (70), 9 states have internal predecessors, (70), 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) [2025-03-16 19:27:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 13623 states and 19910 transitions. [2025-03-16 19:27:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:33,242 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:33,242 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] [2025-03-16 19:27:33,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2025-03-16 19:27:33,242 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:33,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:33,243 INFO L85 PathProgramCache]: Analyzing trace with hash -2070204752, now seen corresponding path program 1 times [2025-03-16 19:27:33,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:33,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101195216] [2025-03-16 19:27:33,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:33,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:33,274 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:33,293 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:33,293 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:33,293 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:33,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:33,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101195216] [2025-03-16 19:27:33,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1101195216] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:33,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:33,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:33,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845089518] [2025-03-16 19:27:33,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:33,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:33,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:33,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:33,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:33,469 INFO L87 Difference]: Start difference. First operand 13623 states and 19910 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:34,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:34,623 INFO L93 Difference]: Finished difference Result 17720 states and 25707 transitions. [2025-03-16 19:27:34,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:27:34,624 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) Word has length 71 [2025-03-16 19:27:34,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:34,641 INFO L225 Difference]: With dead ends: 17720 [2025-03-16 19:27:34,641 INFO L226 Difference]: Without dead ends: 17306 [2025-03-16 19:27:34,648 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:34,648 INFO L435 NwaCegarLoop]: 784 mSDtfsCounter, 4943 mSDsluCounter, 2522 mSDsCounter, 0 mSdLazyCounter, 2973 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4943 SdHoareTripleChecker+Valid, 3306 SdHoareTripleChecker+Invalid, 2996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 2973 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:34,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4943 Valid, 3306 Invalid, 2996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 2973 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-16 19:27:34,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17306 states. [2025-03-16 19:27:34,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17306 to 13619. [2025-03-16 19:27:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13619 states, 13612 states have (on average 1.4623126652953276) internal successors, (19905), 13618 states have internal predecessors, (19905), 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) [2025-03-16 19:27:34,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13619 states to 13619 states and 19905 transitions. [2025-03-16 19:27:34,813 INFO L78 Accepts]: Start accepts. Automaton has 13619 states and 19905 transitions. Word has length 71 [2025-03-16 19:27:34,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:34,813 INFO L471 AbstractCegarLoop]: Abstraction has 13619 states and 19905 transitions. [2025-03-16 19:27:34,813 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:34,813 INFO L276 IsEmpty]: Start isEmpty. Operand 13619 states and 19905 transitions. [2025-03-16 19:27:34,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:34,815 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:34,815 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] [2025-03-16 19:27:34,815 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2025-03-16 19:27:34,816 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:34,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:34,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1718785609, now seen corresponding path program 1 times [2025-03-16 19:27:34,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:34,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936073270] [2025-03-16 19:27:34,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:34,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:34,835 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:34,840 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:34,840 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:34,840 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:34,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:34,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936073270] [2025-03-16 19:27:34,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936073270] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:34,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:34,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 19:27:34,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826229109] [2025-03-16 19:27:34,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:34,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-16 19:27:34,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:34,864 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-16 19:27:34,864 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:34,865 INFO L87 Difference]: Start difference. First operand 13619 states and 19905 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-16 19:27:34,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:34,950 INFO L93 Difference]: Finished difference Result 31325 states and 46598 transitions. [2025-03-16 19:27:34,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-16 19:27:34,950 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) Word has length 71 [2025-03-16 19:27:34,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:34,970 INFO L225 Difference]: With dead ends: 31325 [2025-03-16 19:27:34,970 INFO L226 Difference]: Without dead ends: 19610 [2025-03-16 19:27:34,982 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-16 19:27:34,982 INFO L435 NwaCegarLoop]: 1377 mSDtfsCounter, 833 mSDsluCounter, 581 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 833 SdHoareTripleChecker+Valid, 1958 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:34,982 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [833 Valid, 1958 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-16 19:27:34,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19610 states. [2025-03-16 19:27:35,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19610 to 15817. [2025-03-16 19:27:35,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15817 states, 15810 states have (on average 1.4606578115117015) internal successors, (23093), 15816 states have internal predecessors, (23093), 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) [2025-03-16 19:27:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15817 states to 15817 states and 23093 transitions. [2025-03-16 19:27:35,135 INFO L78 Accepts]: Start accepts. Automaton has 15817 states and 23093 transitions. Word has length 71 [2025-03-16 19:27:35,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:35,135 INFO L471 AbstractCegarLoop]: Abstraction has 15817 states and 23093 transitions. [2025-03-16 19:27:35,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 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) [2025-03-16 19:27:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 15817 states and 23093 transitions. [2025-03-16 19:27:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:35,137 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:35,137 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] [2025-03-16 19:27:35,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2025-03-16 19:27:35,137 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:35,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:35,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1645398690, now seen corresponding path program 1 times [2025-03-16 19:27:35,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:35,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20391751] [2025-03-16 19:27:35,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:35,156 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:35,167 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:35,167 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:35,167 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:35,313 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:35,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20391751] [2025-03-16 19:27:35,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20391751] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:35,313 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:35,313 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:35,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706511953] [2025-03-16 19:27:35,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:35,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:35,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:35,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:35,314 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:35,314 INFO L87 Difference]: Start difference. First operand 15817 states and 23093 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:36,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:36,397 INFO L93 Difference]: Finished difference Result 20201 states and 29288 transitions. [2025-03-16 19:27:36,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-03-16 19:27:36,398 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) Word has length 71 [2025-03-16 19:27:36,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:36,419 INFO L225 Difference]: With dead ends: 20201 [2025-03-16 19:27:36,419 INFO L226 Difference]: Without dead ends: 20072 [2025-03-16 19:27:36,425 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=91, Invalid=215, Unknown=0, NotChecked=0, Total=306 [2025-03-16 19:27:36,425 INFO L435 NwaCegarLoop]: 758 mSDtfsCounter, 5071 mSDsluCounter, 2449 mSDsCounter, 0 mSdLazyCounter, 2694 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5071 SdHoareTripleChecker+Valid, 3207 SdHoareTripleChecker+Invalid, 2710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:36,425 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5071 Valid, 3207 Invalid, 2710 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2694 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 19:27:36,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20072 states. [2025-03-16 19:27:36,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20072 to 15812. [2025-03-16 19:27:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15812 states, 15805 states have (on average 1.4605504587155964) internal successors, (23084), 15811 states have internal predecessors, (23084), 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) [2025-03-16 19:27:36,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15812 states to 15812 states and 23084 transitions. [2025-03-16 19:27:36,590 INFO L78 Accepts]: Start accepts. Automaton has 15812 states and 23084 transitions. Word has length 71 [2025-03-16 19:27:36,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:36,590 INFO L471 AbstractCegarLoop]: Abstraction has 15812 states and 23084 transitions. [2025-03-16 19:27:36,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 15812 states and 23084 transitions. [2025-03-16 19:27:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2025-03-16 19:27:36,593 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:36,593 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] [2025-03-16 19:27:36,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2025-03-16 19:27:36,593 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:36,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:36,593 INFO L85 PathProgramCache]: Analyzing trace with hash -14462315, now seen corresponding path program 1 times [2025-03-16 19:27:36,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:36,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561413000] [2025-03-16 19:27:36,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:36,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:36,614 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 71 statements into 1 equivalence classes. [2025-03-16 19:27:36,663 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 71 of 71 statements. [2025-03-16 19:27:36,663 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:36,663 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:36,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:36,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561413000] [2025-03-16 19:27:36,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561413000] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:36,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:36,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 19:27:36,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419664232] [2025-03-16 19:27:36,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:36,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 19:27:36,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:36,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 19:27:36,793 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2025-03-16 19:27:36,793 INFO L87 Difference]: Start difference. First operand 15812 states and 23084 transitions. Second operand has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:38,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 19:27:38,067 INFO L93 Difference]: Finished difference Result 20201 states and 29284 transitions. [2025-03-16 19:27:38,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2025-03-16 19:27:38,068 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) Word has length 71 [2025-03-16 19:27:38,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 19:27:38,093 INFO L225 Difference]: With dead ends: 20201 [2025-03-16 19:27:38,093 INFO L226 Difference]: Without dead ends: 20072 [2025-03-16 19:27:38,100 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=98, Invalid=244, Unknown=0, NotChecked=0, Total=342 [2025-03-16 19:27:38,101 INFO L435 NwaCegarLoop]: 773 mSDtfsCounter, 5016 mSDsluCounter, 2490 mSDsCounter, 0 mSdLazyCounter, 2730 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5016 SdHoareTripleChecker+Valid, 3263 SdHoareTripleChecker+Invalid, 2746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 19:27:38,101 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5016 Valid, 3263 Invalid, 2746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2730 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 19:27:38,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20072 states. [2025-03-16 19:27:38,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20072 to 15808. [2025-03-16 19:27:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15808 states, 15801 states have (on average 1.4606037592557433) internal successors, (23079), 15807 states have internal predecessors, (23079), 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) [2025-03-16 19:27:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15808 states to 15808 states and 23079 transitions. [2025-03-16 19:27:38,367 INFO L78 Accepts]: Start accepts. Automaton has 15808 states and 23079 transitions. Word has length 71 [2025-03-16 19:27:38,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 19:27:38,367 INFO L471 AbstractCegarLoop]: Abstraction has 15808 states and 23079 transitions. [2025-03-16 19:27:38,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.875) internal successors, (71), 7 states have internal predecessors, (71), 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) [2025-03-16 19:27:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 15808 states and 23079 transitions. [2025-03-16 19:27:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-16 19:27:38,369 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 19:27:38,369 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] [2025-03-16 19:27:38,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2025-03-16 19:27:38,369 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 14 more)] === [2025-03-16 19:27:38,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 19:27:38,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1047975655, now seen corresponding path program 1 times [2025-03-16 19:27:38,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 19:27:38,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991968098] [2025-03-16 19:27:38,370 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 19:27:38,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 19:27:38,390 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-16 19:27:38,404 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-16 19:27:38,404 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 19:27:38,404 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 19:27:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 19:27:38,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 19:27:38,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991968098] [2025-03-16 19:27:38,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991968098] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 19:27:38,718 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 19:27:38,718 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-03-16 19:27:38,718 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703735440] [2025-03-16 19:27:38,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 19:27:38,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-03-16 19:27:38,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 19:27:38,719 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-03-16 19:27:38,719 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2025-03-16 19:27:38,719 INFO L87 Difference]: Start difference. First operand 15808 states and 23079 transitions. Second operand has 13 states, 13 states have (on average 5.615384615384615) internal successors, (73), 12 states have internal predecessors, (73), 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)