./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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.7.1.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 ea86972a210f89fc9e3e5afc5e01f00ca5c135dc207351adf2f98bafbd9a008a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 08:44:35,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 08:44:35,095 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 08:44:35,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 08:44:35,099 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 08:44:35,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 08:44:35,113 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 08:44:35,114 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 08:44:35,114 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 08:44:35,114 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 08:44:35,115 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 08:44:35,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 08:44:35,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 08:44:35,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 08:44:35,116 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 08:44:35,116 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 08:44:35,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 08:44:35,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 08:44:35,117 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 08:44:35,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 08:44:35,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 08:44:35,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 08:44:35,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 08:44:35,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 08:44:35,119 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 08:44:35,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 08:44:35,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 08:44:35,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 08:44:35,120 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 08:44:35,120 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 08:44:35,120 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 08:44:35,121 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 08:44:35,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:44:35,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 08:44:35,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 08:44:35,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 08:44:35,122 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 08:44:35,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 08:44:35,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 08:44:35,122 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 08:44:35,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 08:44:35,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 08:44:35,123 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea86972a210f89fc9e3e5afc5e01f00ca5c135dc207351adf2f98bafbd9a008a [2024-11-16 08:44:35,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 08:44:35,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 08:44:35,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 08:44:35,337 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 08:44:35,338 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 08:44:35,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:44:36,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 08:44:37,257 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 08:44:37,259 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:44:37,299 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3313f3080/f353528317fd426c958a1742e7cef33b/FLAGde5e7d21b [2024-11-16 08:44:37,312 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3313f3080/f353528317fd426c958a1742e7cef33b [2024-11-16 08:44:37,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 08:44:37,317 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 08:44:37,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 08:44:37,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 08:44:37,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 08:44:37,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:37" (1/1) ... [2024-11-16 08:44:37,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6124cf73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:37, skipping insertion in model container [2024-11-16 08:44:37,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:37" (1/1) ... [2024-11-16 08:44:37,549 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 08:44:38,332 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[147376,147389] [2024-11-16 08:44:38,517 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[216640,216653] [2024-11-16 08:44:38,579 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[251269,251282] [2024-11-16 08:44:38,610 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[268618,268631] [2024-11-16 08:44:38,627 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[277293,277306] [2024-11-16 08:44:38,635 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[281602,281615] [2024-11-16 08:44:38,644 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[285742,285755] [2024-11-16 08:44:38,765 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[353833,353846] [2024-11-16 08:44:38,824 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[387694,387707] [2024-11-16 08:44:38,853 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[404802,404815] [2024-11-16 08:44:38,868 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[413481,413494] [2024-11-16 08:44:38,876 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[417791,417804] [2024-11-16 08:44:38,884 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[421932,421945] [2024-11-16 08:44:38,938 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[456014,456027] [2024-11-16 08:44:39,029 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[473125,473138] [2024-11-16 08:44:39,063 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[481792,481805] [2024-11-16 08:44:39,076 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[486086,486099] [2024-11-16 08:44:39,095 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[490211,490224] [2024-11-16 08:44:39,160 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[508509,508522] [2024-11-16 08:44:39,191 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[517152,517165] [2024-11-16 08:44:39,210 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[521446,521459] [2024-11-16 08:44:39,226 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[525571,525584] [2024-11-16 08:44:39,246 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[530444,530457] [2024-11-16 08:44:39,257 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[534605,534618] [2024-11-16 08:44:39,280 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[538899,538912] [2024-11-16 08:44:39,297 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[543024,543037] [2024-11-16 08:44:39,313 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[547518,547531] [2024-11-16 08:44:39,330 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[551659,551672] [2024-11-16 08:44:39,349 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[555964,555977] [2024-11-16 08:44:39,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:44:39,458 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 08:44:39,740 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[147376,147389] [2024-11-16 08:44:39,848 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[216640,216653] [2024-11-16 08:44:39,902 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[251269,251282] [2024-11-16 08:44:39,930 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[268618,268631] [2024-11-16 08:44:39,944 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[277293,277306] [2024-11-16 08:44:39,954 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[281602,281615] [2024-11-16 08:44:39,962 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[285742,285755] [2024-11-16 08:44:40,063 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[353833,353846] [2024-11-16 08:44:40,115 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[387694,387707] [2024-11-16 08:44:40,142 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[404802,404815] [2024-11-16 08:44:40,156 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[413481,413494] [2024-11-16 08:44:40,164 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[417791,417804] [2024-11-16 08:44:40,172 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[421932,421945] [2024-11-16 08:44:40,223 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[456014,456027] [2024-11-16 08:44:40,251 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[473125,473138] [2024-11-16 08:44:40,265 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[481792,481805] [2024-11-16 08:44:40,273 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[486086,486099] [2024-11-16 08:44:40,280 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[490211,490224] [2024-11-16 08:44:40,310 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[508509,508522] [2024-11-16 08:44:40,325 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[517152,517165] [2024-11-16 08:44:40,333 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[521446,521459] [2024-11-16 08:44:40,341 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[525571,525584] [2024-11-16 08:44:40,349 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[530444,530457] [2024-11-16 08:44:40,357 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[534605,534618] [2024-11-16 08:44:40,439 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[538899,538912] [2024-11-16 08:44:40,446 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[543024,543037] [2024-11-16 08:44:40,453 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[547518,547531] [2024-11-16 08:44:40,460 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[551659,551672] [2024-11-16 08:44:40,467 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.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c[555964,555977] [2024-11-16 08:44:40,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:44:40,524 INFO L204 MainTranslator]: Completed translation [2024-11-16 08:44:40,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40 WrapperNode [2024-11-16 08:44:40,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 08:44:40,526 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 08:44:40,526 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 08:44:40,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 08:44:40,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:40,624 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:40,843 INFO L138 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25985 [2024-11-16 08:44:40,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 08:44:40,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 08:44:40,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 08:44:40,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 08:44:40,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:40,853 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:40,900 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,150 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]. [2024-11-16 08:44:41,150 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,151 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,257 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 08:44:41,362 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 08:44:41,362 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 08:44:41,362 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 08:44:41,363 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (1/1) ... [2024-11-16 08:44:41,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:44:41,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 08:44:41,391 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) [2024-11-16 08:44:41,395 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 [2024-11-16 08:44:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 08:44:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 08:44:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 08:44:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 08:44:41,748 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 08:44:41,750 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 08:44:50,505 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L39085: havoc main_~check__tmp~162#1;havoc main_~node7__m7~168#1;havoc main_~node6__m6~141#1;havoc main_~node5__m5~127#1;havoc main_~node4__m4~120#1;havoc main_~node3__m3~116#1;havoc main_~node2__m2~114#1;havoc main_~node1__m1~113#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~161#1; [2024-11-16 08:44:50,505 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44370: havoc main_~node4____CPAchecker_TMP_0~8#1; [2024-11-16 08:44:50,505 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34858: havoc main_~node7____CPAchecker_TMP_0~51#1;havoc main_~node7__m7~149#1; [2024-11-16 08:44:50,507 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8961: havoc main_~node6____CPAchecker_TMP_0~6#1;havoc main_~node6__m6~30#1; [2024-11-16 08:44:50,507 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17419: havoc main_~node7__m7~72#1;havoc main_~node6__m6~61#1;havoc main_~node5__m5~55#1;havoc main_~node4__m4~52#1;havoc main_~node3__m3~50#1;havoc main_~node2__m2~49#1;havoc main_~node1__m1~49#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~59#1; [2024-11-16 08:44:50,507 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22708: havoc main_~node7____CPAchecker_TMP_0~33#1;havoc main_~node7__m7~95#1; [2024-11-16 08:44:50,507 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8441: havoc main_~node7__m7~33#1;havoc main_~node6__m6~28#1;havoc main_~node5__m5~25#1;havoc main_~node4__m4~24#1;havoc main_~node3__m3~23#1;havoc main_~node2__m2~23#1;havoc main_~node1__m1~23#1;havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~23#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L514: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L37511: havoc main_~node6____CPAchecker_TMP_0~27#1;havoc main_~node6__m6~135#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42799: havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~184#1;havoc main_~node7__m7~184#1;havoc main_~node6__m6~154#1;havoc main_~node5__m5~139#1;havoc main_~node4__m4~131#1;havoc main_~node3__m3~127#1;havoc main_~node2__m2~125#1;havoc main_~node1__m1~124#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~183#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26946: havoc main_~node7__m7~114#1;havoc main_~node6__m6~96#1;havoc main_~node5__m5~86#1;havoc main_~node4__m4~81#1;havoc main_~node3__m3~79#1;havoc main_~node2__m2~78#1;havoc main_~node1__m1~77#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~100#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: havoc main_~node7__m7~1#1;havoc main_~node6__m6~2#1;havoc main_~node5__m5~2#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~1#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8978: havoc main_~node7____CPAchecker_TMP_0~13#1;havoc main_~node7__m7~35#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38046: havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~156#1;havoc main_~node7__m7~163#1;havoc main_~node6__m6~137#1;havoc main_~node5__m5~123#1;havoc main_~node4__m4~116#1;havoc main_~node3__m3~113#1;havoc main_~node2__m2~111#1;havoc main_~node1__m1~110#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~155#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30648: havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~118#1;havoc main_~node7__m7~130#1;havoc main_~node6__m6~109#1;havoc main_~node5__m5~98#1;havoc main_~node4__m4~93#1;havoc main_~node3__m3~90#1;havoc main_~node2__m2~89#1;havoc main_~node1__m1~88#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~117#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15855: havoc main_~node6____CPAchecker_TMP_0~11#1;havoc main_~node6__m6~55#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7400: havoc main_~node7__m7~28#1;havoc main_~node6__m6~24#1;havoc main_~node5__m5~22#1;havoc main_~node4__m4~21#1;havoc main_~node3__m3~20#1;havoc main_~node2__m2~20#1;havoc main_~node1__m1~20#1;havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~20#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42283: havoc main_~node7____CPAchecker_TMP_0~62#1;havoc main_~node7__m7~182#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44398: havoc main_~node3____CPAchecker_TMP_0~4#1; [2024-11-16 08:44:50,508 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L531: havoc main_~node6____CPAchecker_TMP_0~0#1;havoc main_~node6__m6~0#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34356: havoc main_~node7__m7~147#1;havoc main_~node6__m6~123#1;havoc main_~node5__m5~111#1;havoc main_~node4__m4~105#1;havoc main_~node3__m3~102#1;havoc main_~node2__m2~100#1;havoc main_~node1__m1~99#1;havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~136#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L37528: havoc main_~node7____CPAchecker_TMP_0~55#1;havoc main_~node7__m7~161#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30130: havoc main_~node7____CPAchecker_TMP_0~44#1;havoc main_~node7__m7~128#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16390: havoc main_~check__tmp~54#1;havoc main_~node7__m7~67#1;havoc main_~node6__m6~57#1;havoc main_~node5__m5~51#1;havoc main_~node4__m4~48#1;havoc main_~node3__m3~47#1;havoc main_~node2__m2~46#1;havoc main_~node1__m1~46#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~53#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5298: havoc main_~node7__m7~19#1;havoc main_~node6__m6~17#1;havoc main_~node5__m5~15#1;havoc main_~node4__m4~14#1;havoc main_~node3__m3~14#1;havoc main_~node2__m2~14#1;havoc main_~node1__m1~14#1;havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~13#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21154: havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~77#1;havoc main_~node7__m7~88#1;havoc main_~node6__m6~74#1;havoc main_~node5__m5~67#1;havoc main_~node4__m4~63#1;havoc main_~node3__m3~61#1;havoc main_~node2__m2~60#1;havoc main_~node1__m1~60#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~76#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15872: havoc main_~node7____CPAchecker_TMP_0~23#1;havoc main_~node7__m7~65#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L548: havoc main_~node7____CPAchecker_TMP_0~0#1;havoc main_~node7__m7~0#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33319: havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~133#1;havoc main_~node7__m7~142#1;havoc main_~node6__m6~119#1;havoc main_~node5__m5~107#1;havoc main_~node4__m4~101#1;havoc main_~node3__m3~98#1;havoc main_~node2__m2~97#1;havoc main_~node1__m1~96#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~132#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3195: havoc main_~node7__m7~10#1;havoc main_~node6__m6~9#1;havoc main_~node5__m5~8#1;havoc main_~node4__m4~8#1;havoc main_~node3__m3~8#1;havoc main_~node2__m2~8#1;havoc main_~node1__m1~8#1;havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20636: havoc main_~node7____CPAchecker_TMP_0~30#1;havoc main_~node7__m7~86#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15355: havoc main_~node7__m7~63#1;havoc main_~node6__m6~53#1;havoc main_~node5__m5~48#1;havoc main_~node4__m4~45#1;havoc main_~node3__m3~44#1;havoc main_~node2__m2~43#1;havoc main_~node1__m1~43#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~49#1; [2024-11-16 08:44:50,509 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44426: havoc main_~node2____CPAchecker_TMP_0~2#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4787: havoc main_~node6____CPAchecker_TMP_0~3#1;havoc main_~node6__m6~15#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6902: havoc main_~node7____CPAchecker_TMP_0~10#1;havoc main_~node7__m7~26#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32803: havoc main_~node7____CPAchecker_TMP_0~48#1;havoc main_~node7__m7~140#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6378: havoc main_~node7__m7~24#1;havoc main_~node6__m6~21#1;havoc main_~node5__m5~19#1;havoc main_~node4__m4~18#1;havoc main_~node3__m3~17#1;havoc main_~node2__m2~17#1;havoc main_~node1__m1~17#1;havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~17#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11670: havoc main_~node3____CPAchecker_TMP_0~1#1;havoc main_~node3__m3~33#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29642: havoc main_~node7__m7~126#1;havoc main_~node6__m6~106#1;havoc main_~node5__m5~95#1;havoc main_~node4__m4~90#1;havoc main_~node3__m3~87#1;havoc main_~node2__m2~86#1;havoc main_~node1__m1~85#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~112#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4804: havoc main_~node7____CPAchecker_TMP_0~7#1;havoc main_~node7__m7~17#1; [2024-11-16 08:44:50,511 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25945: havoc main_~node7__m7~109#1;havoc main_~node6__m6~92#1;havoc main_~node5__m5~83#1;havoc main_~node4__m4~78#1;havoc main_~node3__m3~76#1;havoc main_~node2__m2~75#1;havoc main_~node1__m1~74#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~96#1; [2024-11-16 08:44:50,512 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25418: havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__m5~81#1; [2024-11-16 08:44:50,512 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20134: havoc main_~node7__m7~84#1;havoc main_~node6__m6~71#1;havoc main_~node5__m5~64#1;havoc main_~node4__m4~60#1;havoc main_~node3__m3~58#1;havoc main_~node2__m2~57#1;havoc main_~node1__m1~57#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~71#1; [2024-11-16 08:44:50,512 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L37046: havoc main_~check__tmp~150#1;havoc main_~node7__m7~159#1;havoc main_~node6__m6~133#1;havoc main_~node5__m5~120#1;havoc main_~node4__m4~113#1;havoc main_~node3__m3~110#1;havoc main_~node2__m2~108#1;havoc main_~node1__m1~107#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~149#1; [2024-11-16 08:44:50,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4282: havoc main_~node7__m7~15#1;havoc main_~node6__m6~13#1;havoc main_~node5__m5~12#1;havoc main_~node4__m4~11#1;havoc main_~node3__m3~11#1;havoc main_~node2__m2~11#1;havoc main_~node1__m1~11#1;havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~10#1; [2024-11-16 08:44:50,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14324: havoc main_~check__tmp~46#1;havoc main_~node7__m7~58#1;havoc main_~node6__m6~49#1;havoc main_~node5__m5~44#1;havoc main_~node4__m4~42#1;havoc main_~node3__m3~41#1;havoc main_~node2__m2~40#1;havoc main_~node1__m1~40#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~45#1; [2024-11-16 08:44:50,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2697: havoc main_~node7____CPAchecker_TMP_0~4#1;havoc main_~node7__m7~8#1; [2024-11-16 08:44:50,513 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2173: havoc main_~node7__m7~6#1;havoc main_~node6__m6~6#1;havoc main_~node5__m5~5#1;havoc main_~node4__m4~5#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~4#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44455: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11687: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__m4~34#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13806: havoc main_~node7____CPAchecker_TMP_0~20#1;havoc main_~node7__m7~56#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41818: havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~178#1;havoc main_~node7__m7~180#1;havoc main_~node6__m6~151#1;havoc main_~node5__m5~136#1;havoc main_~node4__m4~128#1;havoc main_~node3__m3~124#1;havoc main_~node2__m2~122#1;havoc main_~node1__m1~121#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~177#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25435: havoc main_~node6____CPAchecker_TMP_0~18#1;havoc main_~node6__m6~90#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11704: havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__m5~36#1; [2024-11-16 08:44:50,514 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25452: havoc main_~node7____CPAchecker_TMP_0~37#1;havoc main_~node7__m7~107#1; [2024-11-16 08:44:50,515 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13298: havoc main_~node7__m7~54#1;havoc main_~node6__m6~46#1;havoc main_~node5__m5~41#1;havoc main_~node4__m4~39#1;havoc main_~node3__m3~38#1;havoc main_~node2__m2~37#1;havoc main_~node1__m1~37#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~42#1; [2024-11-16 08:44:50,515 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28097: havoc main_~node4____CPAchecker_TMP_0~5#1;havoc main_~node4__m4~85#1; [2024-11-16 08:44:50,515 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36027: havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~145#1;havoc main_~node7__m7~154#1;havoc main_~node6__m6~129#1;havoc main_~node5__m5~116#1;havoc main_~node4__m4~110#1;havoc main_~node3__m3~107#1;havoc main_~node2__m2~105#1;havoc main_~node1__m1~104#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~144#1; [2024-11-16 08:44:50,515 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24930: havoc main_~node7__m7~105#1;havoc main_~node6__m6~88#1;havoc main_~node5__m5~79#1;havoc main_~node4__m4~75#1;havoc main_~node3__m3~73#1;havoc main_~node2__m2~72#1;havoc main_~node1__m1~71#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~92#1; [2024-11-16 08:44:50,516 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40259: havoc main_~node6____CPAchecker_TMP_0~29#1;havoc main_~node6__m6~145#1; [2024-11-16 08:44:50,516 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11721: havoc main_~node6____CPAchecker_TMP_0~8#1;havoc main_~node6__m6~40#1; [2024-11-16 08:44:50,516 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18595: havoc main_~node6____CPAchecker_TMP_0~13#1;havoc main_~node6__m6~65#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11196: havoc main_~check__tmp~35#1;havoc main_~node7__m7~45#1;havoc main_~node6__m6~38#1;havoc main_~node5__m5~34#1;havoc main_~node4__m4~32#1;havoc main_~node3__m3~31#1;havoc main_~node2__m2~31#1;havoc main_~node1__m1~31#1;havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~34#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12253: havoc main_~node7__m7~49#1;havoc main_~node6__m6~42#1;havoc main_~node5__m5~38#1;havoc main_~node4__m4~36#1;havoc main_~node3__m3~35#1;havoc main_~node2__m2~34#1;havoc main_~node1__m1~34#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~39#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40794: havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~172#1;havoc main_~node7__m7~175#1;havoc main_~node6__m6~147#1;havoc main_~node5__m5~132#1;havoc main_~node4__m4~125#1;havoc main_~node3__m3~121#1;havoc main_~node2__m2~119#1;havoc main_~node1__m1~118#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~171#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L35509: havoc main_~node7____CPAchecker_TMP_0~52#1;havoc main_~node7__m7~152#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32341: havoc main_~check__tmp~127#1;havoc main_~node7__m7~138#1;havoc main_~node6__m6~116#1;havoc main_~node5__m5~104#1;havoc main_~node4__m4~98#1;havoc main_~node3__m3~95#1;havoc main_~node2__m2~94#1;havoc main_~node1__m1~93#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~126#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28641: havoc main_~node7__m7~121#1;havoc main_~node6__m6~102#1;havoc main_~node5__m5~92#1;havoc main_~node4__m4~87#1;havoc main_~node3__m3~84#1;havoc main_~node2__m2~83#1;havoc main_~node1__m1~82#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~108#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28114: havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__m5~90#1; [2024-11-16 08:44:50,517 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19130: havoc main_~check__tmp~66#1;havoc main_~node7__m7~79#1;havoc main_~node6__m6~67#1;havoc main_~node5__m5~60#1;havoc main_~node4__m4~57#1;havoc main_~node3__m3~55#1;havoc main_~node2__m2~54#1;havoc main_~node1__m1~54#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~65#1; [2024-11-16 08:44:50,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40276: havoc main_~node7____CPAchecker_TMP_0~59#1;havoc main_~node7__m7~173#1; [2024-11-16 08:44:50,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11738: havoc main_~node7____CPAchecker_TMP_0~17#1;havoc main_~node7__m7~47#1; [2024-11-16 08:44:50,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18612: havoc main_~node7____CPAchecker_TMP_0~27#1;havoc main_~node7__m7~77#1; [2024-11-16 08:44:50,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38698: havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~160#1;havoc main_~node7__m7~166#1;havoc main_~node6__m6~139#1;havoc main_~node5__m5~125#1;havoc main_~node4__m4~118#1;havoc main_~node3__m3~115#1;havoc main_~node2__m2~113#1;havoc main_~node1__m1~112#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~159#1; [2024-11-16 08:44:50,518 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28131: havoc main_~node6____CPAchecker_TMP_0~20#1;havoc main_~node6__m6~100#1; [2024-11-16 08:44:50,522 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42930: havoc main_~node6____CPAchecker_TMP_0~31#1;havoc main_~node6__m6~155#1; [2024-11-16 08:44:50,522 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L43464: havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~188#1;havoc main_~node7__m7~187#1;havoc main_~node6__m6~157#1;havoc main_~node5__m5~141#1;havoc main_~node4__m4~133#1;havoc main_~node3__m3~129#1;havoc main_~node2__m2~127#1;havoc main_~node1__m1~126#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~187#1; [2024-11-16 08:44:50,522 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18095: havoc main_~node7__m7~75#1;havoc main_~node6__m6~63#1;havoc main_~node5__m5~57#1;havoc main_~node4__m4~54#1;havoc main_~node3__m3~52#1;havoc main_~node2__m2~51#1;havoc main_~node1__m1~51#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~61#1; [2024-11-16 08:44:50,522 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38182: havoc main_~node7____CPAchecker_TMP_0~56#1;havoc main_~node7__m7~164#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10172: havoc main_~check__tmp~30#1;havoc main_~node7__m7~40#1;havoc main_~node6__m6~34#1;havoc main_~node5__m5~31#1;havoc main_~node4__m4~29#1;havoc main_~node3__m3~28#1;havoc main_~node2__m2~28#1;havoc main_~node1__m1~28#1;havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~29#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30790: havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__m5~99#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23919: havoc main_~node7__m7~100#1;havoc main_~node6__m6~84#1;havoc main_~node5__m5~76#1;havoc main_~node4__m4~72#1;havoc main_~node3__m3~70#1;havoc main_~node2__m2~69#1;havoc main_~node1__m1~68#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~89#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28148: havoc main_~node7____CPAchecker_TMP_0~41#1;havoc main_~node7__m7~119#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42947: havoc main_~node7____CPAchecker_TMP_0~63#1;havoc main_~node7__m7~185#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L35021: havoc main_~node7__m7~150#1;havoc main_~node6__m6~126#1;havoc main_~node5__m5~113#1;havoc main_~node4__m4~107#1;havoc main_~node3__m3~104#1;havoc main_~node2__m2~102#1;havoc main_~node1__m1~101#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~139#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9654: havoc main_~node7____CPAchecker_TMP_0~14#1;havoc main_~node7__m7~38#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17055: havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~58#1;havoc main_~node7__m7~70#1;havoc main_~node6__m6~59#1;havoc main_~node5__m5~53#1;havoc main_~node4__m4~50#1;havoc main_~node3__m3~49#1;havoc main_~node2__m2~48#1;havoc main_~node1__m1~48#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~57#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27626: havoc main_~check__tmp~104#1;havoc main_~node7__m7~117#1;havoc main_~node6__m6~98#1;havoc main_~node5__m5~88#1;havoc main_~node4__m4~83#1;havoc main_~node3__m3~81#1;havoc main_~node2__m2~80#1;havoc main_~node1__m1~79#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~103#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31328: havoc main_~check__tmp~121#1;havoc main_~node7__m7~133#1;havoc main_~node6__m6~112#1;havoc main_~node5__m5~101#1;havoc main_~node4__m4~95#1;havoc main_~node3__m3~92#1;havoc main_~node2__m2~91#1;havoc main_~node1__m1~90#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~120#1; [2024-11-16 08:44:50,523 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23404: havoc main_~node7____CPAchecker_TMP_0~34#1;havoc main_~node7__m7~98#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21293: havoc main_~node6____CPAchecker_TMP_0~15#1;havoc main_~node6__m6~75#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30807: havoc main_~node6____CPAchecker_TMP_0~22#1;havoc main_~node6__m6~110#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16537: havoc main_~node7____CPAchecker_TMP_0~24#1;havoc main_~node7__m7~68#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22881: havoc main_~node7__m7~96#1;havoc main_~node6__m6~81#1;havoc main_~node5__m5~73#1;havoc main_~node4__m4~69#1;havoc main_~node3__m3~67#1;havoc main_~node2__m2~66#1;havoc main_~node1__m1~65#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~86#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L39794: havoc main_~check__tmp~166#1;havoc main_~node7__m7~171#1;havoc main_~node6__m6~143#1;havoc main_~node5__m5~129#1;havoc main_~node4__m4~122#1;havoc main_~node3__m3~118#1;havoc main_~node2__m2~116#1;havoc main_~node1__m1~115#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~165#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21828: havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~81#1;havoc main_~node7__m7~91#1;havoc main_~node6__m6~77#1;havoc main_~node5__m5~69#1;havoc main_~node4__m4~65#1;havoc main_~node3__m3~63#1;havoc main_~node2__m2~62#1;havoc main_~node1__m1~62#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~80#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9146: havoc main_~node7__m7~36#1;havoc main_~node6__m6~31#1;havoc main_~node5__m5~28#1;havoc main_~node4__m4~26#1;havoc main_~node3__m3~25#1;havoc main_~node2__m2~25#1;havoc main_~node1__m1~25#1;havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~26#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33459: havoc main_~node3____CPAchecker_TMP_0~3#1;havoc main_~node3__m3~99#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8091: havoc main_~node7__m7~31#1;havoc main_~node6__m6~27#1;havoc main_~node5__m5~24#1;havoc main_~node4__m4~23#1;havoc main_~node3__m3~22#1;havoc main_~node2__m2~22#1;havoc main_~node1__m1~22#1;havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~22#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21310: havoc main_~node7____CPAchecker_TMP_0~31#1;havoc main_~node7__m7~89#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30824: havoc main_~node7____CPAchecker_TMP_0~45#1;havoc main_~node7__m7~131#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L706: havoc main_~node6__m6~1#1;havoc main_~node5__m5~1#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; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33476: havoc main_~node4____CPAchecker_TMP_0~6#1;havoc main_~node4__m4~102#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16035: havoc main_~node7__m7~66#1;havoc main_~node6__m6~56#1;havoc main_~node5__m5~50#1;havoc main_~node4__m4~47#1;havoc main_~node3__m3~46#1;havoc main_~node2__m2~45#1;havoc main_~node1__m1~45#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~52#1; [2024-11-16 08:44:50,524 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7580: havoc main_~node6____CPAchecker_TMP_0~5#1;havoc main_~node6__m6~25#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5998: havoc main_~check__tmp~16#1;havoc main_~node7__m7~22#1;havoc main_~node6__m6~19#1;havoc main_~node5__m5~17#1;havoc main_~node4__m4~16#1;havoc main_~node3__m3~16#1;havoc main_~node2__m2~16#1;havoc main_~node1__m1~16#1;havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~15#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1242: havoc main_~node7____CPAchecker_TMP_0~1#1;havoc main_~node7__m7~2#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26616: havoc main_~check__tmp~99#1;havoc main_~node7__m7~112#1;havoc main_~node6__m6~94#1;havoc main_~node5__m5~85#1;havoc main_~node4__m4~80#1;havoc main_~node3__m3~78#1;havoc main_~node2__m2~77#1;havoc main_~node1__m1~76#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~98#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34020: havoc main_~node7__m7~145#1;havoc main_~node6__m6~122#1;havoc main_~node5__m5~110#1;havoc main_~node4__m4~104#1;havoc main_~node3__m3~101#1;havoc main_~node2__m2~99#1;havoc main_~node1__m1~98#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~135#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5480: havoc main_~node7____CPAchecker_TMP_0~8#1;havoc main_~node7__m7~20#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L37720: havoc main_~check__tmp~154#1;havoc main_~node7__m7~162#1;havoc main_~node6__m6~136#1;havoc main_~node5__m5~122#1;havoc main_~node4__m4~115#1;havoc main_~node3__m3~112#1;havoc main_~node2__m2~110#1;havoc main_~node1__m1~109#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~153#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30322: havoc main_~check__tmp~116#1;havoc main_~node7__m7~129#1;havoc main_~node6__m6~108#1;havoc main_~node5__m5~97#1;havoc main_~node4__m4~92#1;havoc main_~node3__m3~89#1;havoc main_~node2__m2~88#1;havoc main_~node1__m1~87#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~115#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33493: havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__m5~108#1; [2024-11-16 08:44:50,525 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7597: havoc main_~node7____CPAchecker_TMP_0~11#1;havoc main_~node7__m7~29#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42481: havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~182#1;havoc main_~node7__m7~183#1;havoc main_~node6__m6~153#1;havoc main_~node5__m5~138#1;havoc main_~node4__m4~130#1;havoc main_~node3__m3~126#1;havoc main_~node2__m2~124#1;havoc main_~node1__m1~123#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~181#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7075: havoc main_~node7__m7~27#1;havoc main_~node6__m6~23#1;havoc main_~node5__m5~21#1;havoc main_~node4__m4~20#1;havoc main_~node3__m3~19#1;havoc main_~node2__m2~19#1;havoc main_~node1__m1~19#1;havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~19#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15005: havoc main_~node7__m7~61#1;havoc main_~node6__m6~52#1;havoc main_~node5__m5~47#1;havoc main_~node4__m4~44#1;havoc main_~node3__m3~43#1;havoc main_~node2__m2~42#1;havoc main_~node1__m1~42#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~48#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3378: havoc main_~node5____CPAchecker_TMP_0~1#1;havoc main_~node5__m5~9#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14477: havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__m5~45#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33510: havoc main_~node6____CPAchecker_TMP_0~24#1;havoc main_~node6__m6~120#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4972: havoc main_~node7__m7~18#1;havoc main_~node6__m6~16#1;havoc main_~node5__m5~14#1;havoc main_~node4__m4~13#1;havoc main_~node3__m3~13#1;havoc main_~node2__m2~13#1;havoc main_~node1__m1~13#1;havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~12#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20828: havoc main_~check__tmp~75#1;havoc main_~node7__m7~87#1;havoc main_~node6__m6~73#1;havoc main_~node5__m5~66#1;havoc main_~node4__m4~62#1;havoc main_~node3__m3~60#1;havoc main_~node2__m2~59#1;havoc main_~node1__m1~59#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~74#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26113: havoc main_~node7____CPAchecker_TMP_0~38#1;havoc main_~node7__m7~110#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1804: havoc main_~node7__m7~4#1;havoc main_~node6__m6~4#1;havoc main_~node5__m5~4#1;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~3#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41446: havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~176#1;havoc main_~node7__m7~178#1;havoc main_~node6__m6~149#1;havoc main_~node5__m5~134#1;havoc main_~node4__m4~127#1;havoc main_~node3__m3~123#1;havoc main_~node2__m2~121#1;havoc main_~node1__m1~120#1;havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~175#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3395: havoc main_~node6____CPAchecker_TMP_0~2#1;havoc main_~node6__m6~10#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14494: havoc main_~node6____CPAchecker_TMP_0~10#1;havoc main_~node6__m6~50#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2870: havoc main_~node7__m7~9#1;havoc main_~node6__m6~8#1;havoc main_~node5__m5~7#1;havoc main_~node4__m4~7#1;havoc main_~node3__m3~7#1;havoc main_~node2__m2~7#1;havoc main_~node1__m1~7#1;havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-16 08:44:50,526 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3927: havoc main_~node7__m7~13#1;havoc main_~node6__m6~12#1;havoc main_~node5__m5~11#1;havoc main_~node4__m4~10#1;havoc main_~node3__m3~10#1;havoc main_~node2__m2~10#1;havoc main_~node1__m1~10#1;havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~9#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36169: havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__m5~117#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33527: havoc main_~node7____CPAchecker_TMP_0~49#1;havoc main_~node7__m7~143#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13974: havoc main_~node7__m7~57#1;havoc main_~node6__m6~48#1;havoc main_~node5__m5~43#1;havoc main_~node4__m4~41#1;havoc main_~node3__m3~40#1;havoc main_~node2__m2~39#1;havoc main_~node1__m1~39#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~44#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33001: havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~131#1;havoc main_~node7__m7~141#1;havoc main_~node6__m6~118#1;havoc main_~node5__m5~106#1;havoc main_~node4__m4~100#1;havoc main_~node3__m3~97#1;havoc main_~node2__m2~96#1;havoc main_~node1__m1~95#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~130#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40930: havoc main_~node7____CPAchecker_TMP_0~60#1;havoc main_~node7__m7~176#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36707: havoc main_~check__tmp~148#1;havoc main_~node7__m7~157#1;havoc main_~node6__m6~132#1;havoc main_~node5__m5~119#1;havoc main_~node4__m4~112#1;havoc main_~node3__m3~109#1;havoc main_~node2__m2~107#1;havoc main_~node1__m1~106#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~147#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19795: havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~70#1;havoc main_~node7__m7~82#1;havoc main_~node6__m6~69#1;havoc main_~node5__m5~62#1;havoc main_~node4__m4~59#1;havoc main_~node3__m3~57#1;havoc main_~node2__m2~56#1;havoc main_~node1__m1~56#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~69#1; [2024-11-16 08:44:50,527 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44108: havoc main_~node1__m1~129#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~192#1;havoc main_~node7__m7~190#1;havoc main_~node6__m6~159#1;havoc main_~node5__m5~143#1;havoc main_~node4__m4~135#1;havoc main_~node3__m3~131#1;havoc main_~node2__m2~129#1;havoc main_~node1__m1~128#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~191#1; [2024-11-16 08:44:50,529 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3412: havoc main_~node7____CPAchecker_TMP_0~5#1;havoc main_~node7__m7~11#1; [2024-11-16 08:44:50,529 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14511: havoc main_~node7____CPAchecker_TMP_0~21#1;havoc main_~node7__m7~59#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29312: havoc main_~check__tmp~111#1;havoc main_~node7__m7~124#1;havoc main_~node6__m6~104#1;havoc main_~node5__m5~94#1;havoc main_~node4__m4~89#1;havoc main_~node3__m3~86#1;havoc main_~node2__m2~85#1;havoc main_~node1__m1~84#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~110#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36186: havoc main_~node6____CPAchecker_TMP_0~26#1;havoc main_~node6__m6~130#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12933: havoc main_~node7__m7~52#1;havoc main_~node6__m6~44#1;havoc main_~node5__m5~40#1;havoc main_~node4__m4~38#1;havoc main_~node3__m3~37#1;havoc main_~node2__m2~36#1;havoc main_~node1__m1~36#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~41#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19277: havoc main_~node7____CPAchecker_TMP_0~28#1;havoc main_~node7__m7~80#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25620: havoc main_~node7__m7~108#1;havoc main_~node6__m6~91#1;havoc main_~node5__m5~82#1;havoc main_~node4__m4~77#1;havoc main_~node3__m3~75#1;havoc main_~node2__m2~74#1;havoc main_~node1__m1~73#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~95#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L43592: havoc main_~node7____CPAchecker_TMP_0~64#1;havoc main_~node7__m7~188#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38835: havoc main_~node4____CPAchecker_TMP_0~7#1;havoc main_~node4__m4~119#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36203: havoc main_~node7____CPAchecker_TMP_0~53#1;havoc main_~node7__m7~155#1; [2024-11-16 08:44:50,530 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28809: havoc main_~node7____CPAchecker_TMP_0~42#1;havoc main_~node7__m7~122#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38852: havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__m5~126#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18775: havoc main_~node7__m7~78#1;havoc main_~node6__m6~66#1;havoc main_~node5__m5~59#1;havoc main_~node4__m4~56#1;havoc main_~node3__m3~54#1;havoc main_~node2__m2~53#1;havoc main_~node1__m1~53#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~64#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12435: havoc main_~node7____CPAchecker_TMP_0~18#1;havoc main_~node7__m7~50#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10322: havoc main_~node6____CPAchecker_TMP_0~7#1;havoc main_~node6__m6~35#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24594: havoc main_~node7__m7~103#1;havoc main_~node6__m6~87#1;havoc main_~node5__m5~78#1;havoc main_~node4__m4~74#1;havoc main_~node3__m3~72#1;havoc main_~node2__m2~71#1;havoc main_~node1__m1~70#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~91#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31993: havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~125#1;havoc main_~node7__m7~136#1;havoc main_~node6__m6~114#1;havoc main_~node5__m5~103#1;havoc main_~node4__m4~97#1;havoc main_~node3__m3~94#1;havoc main_~node2__m2~93#1;havoc main_~node1__m1~92#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~124#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22480: havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~85#1;havoc main_~node7__m7~94#1;havoc main_~node6__m6~79#1;havoc main_~node5__m5~71#1;havoc main_~node4__m4~67#1;havoc main_~node3__m3~65#1;havoc main_~node2__m2~64#1;havoc main_~node1__m1~64#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~84#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11911: havoc main_~node7__m7~48#1;havoc main_~node6__m6~41#1;havoc main_~node5__m5~37#1;havoc main_~node4__m4~35#1;havoc main_~node3__m3~34#1;havoc main_~node2__m2~33#1;havoc main_~node1__m1~33#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~38#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44150: havoc main_~node2__m2~130#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10857: havoc main_~check__tmp~33#1;havoc main_~node7__m7~43#1;havoc main_~node6__m6~37#1;havoc main_~node5__m5~33#1;havoc main_~node4__m4~31#1;havoc main_~node3__m3~30#1;havoc main_~node2__m2~30#1;havoc main_~node1__m1~30#1;havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~32#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17200: havoc main_~node4____CPAchecker_TMP_0~3#1;havoc main_~node4__m4~51#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38869: havoc main_~node6____CPAchecker_TMP_0~28#1;havoc main_~node6__m6~140#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L35701: havoc main_~check__tmp~143#1;havoc main_~node7__m7~153#1;havoc main_~node6__m6~128#1;havoc main_~node5__m5~115#1;havoc main_~node4__m4~109#1;havoc main_~node3__m3~106#1;havoc main_~node2__m2~104#1;havoc main_~node1__m1~103#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~142#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31475: havoc main_~node7____CPAchecker_TMP_0~46#1;havoc main_~node7__m7~134#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21964: havoc main_~node7____CPAchecker_TMP_0~32#1;havoc main_~node7__m7~92#1; [2024-11-16 08:44:50,531 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10339: havoc main_~node7____CPAchecker_TMP_0~15#1;havoc main_~node7__m7~41#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24084: havoc main_~node6____CPAchecker_TMP_0~17#1;havoc main_~node6__m6~85#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40468: havoc main_~check__tmp~170#1;havoc main_~node7__m7~174#1;havoc main_~node6__m6~146#1;havoc main_~node5__m5~131#1;havoc main_~node4__m4~124#1;havoc main_~node3__m3~120#1;havoc main_~node2__m2~118#1;havoc main_~node1__m1~117#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~169#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38886: havoc main_~node7____CPAchecker_TMP_0~57#1;havoc main_~node7__m7~167#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17745: havoc main_~node7__m7~73#1;havoc main_~node6__m6~62#1;havoc main_~node5__m5~56#1;havoc main_~node4__m4~53#1;havoc main_~node3__m3~51#1;havoc main_~node2__m2~50#1;havoc main_~node1__m1~50#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~60#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17217: havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__m5~54#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28316: havoc main_~node7__m7~120#1;havoc main_~node6__m6~101#1;havoc main_~node5__m5~91#1;havoc main_~node4__m4~86#1;havoc main_~node3__m3~83#1;havoc main_~node2__m2~82#1;havoc main_~node1__m1~81#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~107#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9822: havoc main_~node7__m7~39#1;havoc main_~node6__m6~33#1;havoc main_~node5__m5~30#1;havoc main_~node4__m4~28#1;havoc main_~node3__m3~27#1;havoc main_~node2__m2~27#1;havoc main_~node1__m1~27#1;havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~28#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44182: havoc main_~node3__m3~132#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24101: havoc main_~node7____CPAchecker_TMP_0~35#1;havoc main_~node7__m7~101#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17234: havoc main_~node6____CPAchecker_TMP_0~12#1;havoc main_~node6__m6~60#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23577: havoc main_~node7__m7~99#1;havoc main_~node6__m6~83#1;havoc main_~node5__m5~75#1;havoc main_~node4__m4~71#1;havoc main_~node3__m3~69#1;havoc main_~node2__m2~68#1;havoc main_~node1__m1~67#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~88#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L38380: havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~158#1;havoc main_~node7__m7~165#1;havoc main_~node6__m6~138#1;havoc main_~node5__m5~124#1;havoc main_~node4__m4~117#1;havoc main_~node3__m3~114#1;havoc main_~node2__m2~112#1;havoc main_~node1__m1~111#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~157#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27287: havoc main_~check__tmp~102#1;havoc main_~node7__m7~115#1;havoc main_~node6__m6~97#1;havoc main_~node5__m5~87#1;havoc main_~node4__m4~82#1;havoc main_~node3__m3~80#1;havoc main_~node2__m2~79#1;havoc main_~node1__m1~78#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~101#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L30987: havoc main_~node7__m7~132#1;havoc main_~node6__m6~111#1;havoc main_~node5__m5~100#1;havoc main_~node4__m4~94#1;havoc main_~node3__m3~91#1;havoc main_~node2__m2~90#1;havoc main_~node1__m1~89#1;havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~119#1; [2024-11-16 08:44:50,532 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L43145: havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~186#1;havoc main_~node7__m7~186#1;havoc main_~node6__m6~156#1;havoc main_~node5__m5~140#1;havoc main_~node4__m4~132#1;havoc main_~node3__m3~128#1;havoc main_~node2__m2~126#1;havoc main_~node1__m1~125#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~185#1; [2024-11-16 08:44:50,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8791: havoc main_~check__tmp~25#1;havoc main_~node7__m7~34#1;havoc main_~node6__m6~29#1;havoc main_~node5__m5~26#1;havoc main_~node4__m4~25#1;havoc main_~node3__m3~24#1;havoc main_~node2__m2~24#1;havoc main_~node1__m1~24#1;havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~24#1; [2024-11-16 08:44:50,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34691: havoc main_~check__tmp~138#1;havoc main_~node7__m7~148#1;havoc main_~node6__m6~124#1;havoc main_~node5__m5~112#1;havoc main_~node4__m4~106#1;havoc main_~node3__m3~103#1;havoc main_~node2__m2~101#1;havoc main_~node1__m1~100#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~137#1; [2024-11-16 08:44:50,533 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17251: havoc main_~node7____CPAchecker_TMP_0~25#1;havoc main_~node7__m7~71#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6154: havoc main_~node4____CPAchecker_TMP_0~1#1;havoc main_~node4__m4~17#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26766: havoc main_~node6____CPAchecker_TMP_0~19#1;havoc main_~node6__m6~95#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16729: havoc main_~check__tmp~56#1;havoc main_~node7__m7~69#1;havoc main_~node6__m6~58#1;havoc main_~node5__m5~52#1;havoc main_~node4__m4~49#1;havoc main_~node3__m3~48#1;havoc main_~node2__m2~47#1;havoc main_~node1__m1~47#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~55#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L39455: havoc main_~check__tmp~164#1;havoc main_~node7__m7~169#1;havoc main_~node6__m6~142#1;havoc main_~node5__m5~128#1;havoc main_~node4__m4~121#1;havoc main_~node3__m3~117#1;havoc main_~node2__m2~115#1;havoc main_~node1__m1~114#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~163#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8273: havoc main_~node7____CPAchecker_TMP_0~12#1;havoc main_~node7__m7~32#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44214: havoc main_~node4__m4~136#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41580: havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__m5~135#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6171: havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__m5~18#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26783: havoc main_~node7____CPAchecker_TMP_0~39#1;havoc main_~node7__m7~113#1; [2024-11-16 08:44:50,534 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L21502: havoc main_~check__tmp~79#1;havoc main_~node7__m7~90#1;havoc main_~node6__m6~76#1;havoc main_~node5__m5~68#1;havoc main_~node4__m4~64#1;havoc main_~node3__m3~62#1;havoc main_~node2__m2~61#1;havoc main_~node1__m1~61#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~78#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34188: havoc main_~node7____CPAchecker_TMP_0~50#1;havoc main_~node7__m7~146#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5648: havoc main_~node7__m7~21#1;havoc main_~node6__m6~18#1;havoc main_~node5__m5~16#1;havoc main_~node4__m4~15#1;havoc main_~node3__m3~15#1;havoc main_~node2__m2~15#1;havoc main_~node1__m1~15#1;havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~14#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7765: havoc main_~node7__m7~30#1;havoc main_~node6__m6~26#1;havoc main_~node5__m5~23#1;havoc main_~node4__m4~22#1;havoc main_~node3__m3~21#1;havoc main_~node2__m2~21#1;havoc main_~node1__m1~21#1;havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~21#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41597: havoc main_~node6____CPAchecker_TMP_0~30#1;havoc main_~node6__m6~150#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6188: havoc main_~node6____CPAchecker_TMP_0~4#1;havoc main_~node6__m6~20#1; [2024-11-16 08:44:50,535 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L37372: havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~152#1;havoc main_~node7__m7~160#1;havoc main_~node6__m6~134#1;havoc main_~node5__m5~121#1;havoc main_~node4__m4~114#1;havoc main_~node3__m3~111#1;havoc main_~node2__m2~109#1;havoc main_~node1__m1~108#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~151#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6720: havoc main_~node7__m7~25#1;havoc main_~node6__m6~22#1;havoc main_~node5__m5~20#1;havoc main_~node4__m4~19#1;havoc main_~node3__m3~18#1;havoc main_~node2__m2~18#1;havoc main_~node1__m1~18#1;havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~18#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15705: havoc main_~check__tmp~51#1;havoc main_~node7__m7~64#1;havoc main_~node6__m6~54#1;havoc main_~node5__m5~49#1;havoc main_~node4__m4~46#1;havoc main_~node3__m3~45#1;havoc main_~node2__m2~44#1;havoc main_~node1__m1~44#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~50#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4607: havoc main_~node7__m7~16#1;havoc main_~node6__m6~14#1;havoc main_~node5__m5~13#1;havoc main_~node4__m4~12#1;havoc main_~node3__m3~12#1;havoc main_~node2__m2~12#1;havoc main_~node1__m1~12#1;havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~11#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44246: havoc main_~node5__m5~144#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19937: havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__m5~63#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L26281: havoc main_~node7__m7~111#1;havoc main_~node6__m6~93#1;havoc main_~node5__m5~84#1;havoc main_~node4__m4~79#1;havoc main_~node3__m3~77#1;havoc main_~node2__m2~76#1;havoc main_~node1__m1~75#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~97#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29983: havoc main_~check__tmp~114#1;havoc main_~node7__m7~127#1;havoc main_~node6__m6~107#1;havoc main_~node5__m5~96#1;havoc main_~node4__m4~91#1;havoc main_~node3__m3~88#1;havoc main_~node2__m2~87#1;havoc main_~node1__m1~86#1;havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~113#1; [2024-11-16 08:44:50,536 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36854: havoc main_~node7____CPAchecker_TMP_0~54#1;havoc main_~node7__m7~158#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15187: havoc main_~node7____CPAchecker_TMP_0~22#1;havoc main_~node7__m7~62#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41614: havoc main_~node7____CPAchecker_TMP_0~61#1;havoc main_~node7__m7~179#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6205: havoc main_~node7____CPAchecker_TMP_0~9#1;havoc main_~node7__m7~23#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29462: havoc main_~node6____CPAchecker_TMP_0~21#1;havoc main_~node6__m6~105#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L42147: havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~180#1;havoc main_~node7__m7~181#1;havoc main_~node6__m6~152#1;havoc main_~node5__m5~137#1;havoc main_~node4__m4~129#1;havoc main_~node3__m3~125#1;havoc main_~node2__m2~123#1;havoc main_~node1__m1~122#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~179#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1983: havoc main_~node6____CPAchecker_TMP_0~1#1;havoc main_~node6__m6~5#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19954: havoc main_~node6____CPAchecker_TMP_0~14#1;havoc main_~node6__m6~70#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L33695: havoc main_~node7__m7~144#1;havoc main_~node6__m6~121#1;havoc main_~node5__m5~109#1;havoc main_~node4__m4~103#1;havoc main_~node3__m3~100#1;havoc main_~node2__m2~98#1;havoc main_~node1__m1~97#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~134#1; [2024-11-16 08:44:50,537 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1457: havoc main_~node7____CPAchecker_TMP_0~2#1;havoc main_~node7__m7~3#1;havoc main_~node6__m6~3#1;havoc main_~node5__m5~3#1;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~2#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2515: havoc main_~node7__m7~7#1;havoc main_~node6__m6~7#1;havoc main_~node5__m5~6#1;havoc main_~node4__m4~6#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~5#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20489: havoc main_~check__tmp~73#1;havoc main_~node7__m7~85#1;havoc main_~node6__m6~72#1;havoc main_~node5__m5~65#1;havoc main_~node4__m4~61#1;havoc main_~node3__m3~59#1;havoc main_~node2__m2~58#1;havoc main_~node1__m1~58#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~72#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14679: havoc main_~node7__m7~60#1;havoc main_~node6__m6~51#1;havoc main_~node5__m5~46#1;havoc main_~node4__m4~43#1;havoc main_~node3__m3~42#1;havoc main_~node2__m2~41#1;havoc main_~node1__m1~41#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~47#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4109: havoc main_~node7____CPAchecker_TMP_0~6#1;havoc main_~node7__m7~14#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L29479: havoc main_~node7____CPAchecker_TMP_0~43#1;havoc main_~node7__m7~125#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13624: havoc main_~node7__m7~55#1;havoc main_~node6__m6~47#1;havoc main_~node5__m5~42#1;havoc main_~node4__m4~40#1;havoc main_~node3__m3~39#1;havoc main_~node2__m2~38#1;havoc main_~node1__m1~38#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~43#1; [2024-11-16 08:44:50,539 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3585: havoc main_~node7__m7~12#1;havoc main_~node6__m6~11#1;havoc main_~node5__m5~10#1;havoc main_~node4__m4~9#1;havoc main_~node3__m3~9#1;havoc main_~node2__m2~9#1;havoc main_~node1__m1~9#1;havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2000: havoc main_~node7____CPAchecker_TMP_0~3#1;havoc main_~node7__m7~5#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19971: havoc main_~node7____CPAchecker_TMP_0~29#1;havoc main_~node7__m7~83#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32132: havoc main_~node6____CPAchecker_TMP_0~23#1;havoc main_~node6__m6~115#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11522: havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~37#1;havoc main_~node7__m7~46#1;havoc main_~node6__m6~39#1;havoc main_~node5__m5~35#1;havoc main_~node4__m4~33#1;havoc main_~node3__m3~32#1;havoc main_~node2__m2~32#1;havoc main_~node1__m1~32#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~36#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L25265: havoc main_~check__tmp~94#1;havoc main_~node7__m7~106#1;havoc main_~node6__m6~89#1;havoc main_~node5__m5~80#1;havoc main_~node4__m4~76#1;havoc main_~node3__m3~74#1;havoc main_~node2__m2~73#1;havoc main_~node1__m1~72#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~93#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22623: havoc main_~node2____CPAchecker_TMP_0~1#1;havoc main_~node2__m2~65#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L36366: havoc main_~node7__m7~156#1;havoc main_~node6__m6~131#1;havoc main_~node5__m5~118#1;havoc main_~node4__m4~111#1;havoc main_~node3__m3~108#1;havoc main_~node2__m2~106#1;havoc main_~node1__m1~105#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~146#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32667: havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~129#1;havoc main_~node7__m7~139#1;havoc main_~node6__m6~117#1;havoc main_~node5__m5~105#1;havoc main_~node4__m4~99#1;havoc main_~node3__m3~96#1;havoc main_~node2__m2~95#1;havoc main_~node1__m1~94#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~128#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13113: havoc main_~node6____CPAchecker_TMP_0~9#1;havoc main_~node6__m6~45#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L41128: havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~174#1;havoc main_~node7__m7~177#1;havoc main_~node6__m6~148#1;havoc main_~node5__m5~133#1;havoc main_~node4__m4~126#1;havoc main_~node3__m3~122#1;havoc main_~node2__m2~120#1;havoc main_~node1__m1~119#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~173#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11004: havoc main_~node7____CPAchecker_TMP_0~16#1;havoc main_~node7__m7~44#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L28977: havoc main_~node7__m7~123#1;havoc main_~node6__m6~103#1;havoc main_~node5__m5~93#1;havoc main_~node4__m4~88#1;havoc main_~node3__m3~85#1;havoc main_~node2__m2~84#1;havoc main_~node1__m1~83#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~109#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L32149: havoc main_~node7____CPAchecker_TMP_0~47#1;havoc main_~node7__m7~137#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22640: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__m3~66#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19469: havoc main_~check__tmp~68#1;havoc main_~node7__m7~81#1;havoc main_~node6__m6~68#1;havoc main_~node5__m5~61#1;havoc main_~node4__m4~58#1;havoc main_~node3__m3~56#1;havoc main_~node2__m2~55#1;havoc main_~node1__m1~55#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~67#1; [2024-11-16 08:44:50,540 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13130: havoc main_~node7____CPAchecker_TMP_0~19#1;havoc main_~node7__m7~53#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L446: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44314: havoc main_~node6____CPAchecker_TMP_0~32#1;havoc main_~node6__m6~160#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24762: havoc main_~node7____CPAchecker_TMP_0~36#1;havoc main_~node7__m7~104#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12608: havoc main_~node7__m7~51#1;havoc main_~node6__m6~43#1;havoc main_~node5__m5~39#1;havoc main_~node4__m4~37#1;havoc main_~node3__m3~36#1;havoc main_~node2__m2~35#1;havoc main_~node1__m1~35#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~40#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L43793: havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~190#1;havoc main_~node7__m7~189#1;havoc main_~node6__m6~158#1;havoc main_~node5__m5~142#1;havoc main_~node4__m4~134#1;havoc main_~node3__m3~130#1;havoc main_~node2__m2~128#1;havoc main_~node1__m1~127#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~189#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22657: havoc main_~node4____CPAchecker_TMP_0~4#1;havoc main_~node4__m4~68#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10502: havoc main_~node7__m7~42#1;havoc main_~node6__m6~36#1;havoc main_~node5__m5~32#1;havoc main_~node4__m4~30#1;havoc main_~node3__m3~29#1;havoc main_~node2__m2~29#1;havoc main_~node1__m1~29#1;havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~31#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L463: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1; [2024-11-16 08:44:50,541 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27952: havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~106#1;havoc main_~node7__m7~118#1;havoc main_~node6__m6~99#1;havoc main_~node5__m5~89#1;havoc main_~node4__m4~84#1;havoc main_~node3__m3~82#1;havoc main_~node2__m2~81#1;havoc main_~node1__m1~80#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~105#1; [2024-11-16 08:44:50,544 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18445: havoc main_~check__tmp~63#1;havoc main_~node7__m7~76#1;havoc main_~node6__m6~64#1;havoc main_~node5__m5~58#1;havoc main_~node4__m4~55#1;havoc main_~node3__m3~53#1;havoc main_~node2__m2~52#1;havoc main_~node1__m1~52#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~62#1; [2024-11-16 08:44:50,544 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L44342: havoc main_~node5____CPAchecker_TMP_0~16#1; [2024-11-16 08:44:50,544 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22674: havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__m5~72#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L35362: havoc main_~check__tmp~141#1;havoc main_~node7__m7~151#1;havoc main_~node6__m6~127#1;havoc main_~node5__m5~114#1;havoc main_~node4__m4~108#1;havoc main_~node3__m3~105#1;havoc main_~node2__m2~103#1;havoc main_~node1__m1~102#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~140#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L27434: havoc main_~node7____CPAchecker_TMP_0~40#1;havoc main_~node7__m7~116#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L480: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L40120: havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~168#1;havoc main_~node7__m7~172#1;havoc main_~node6__m6~144#1;havoc main_~node5__m5~130#1;havoc main_~node4__m4~123#1;havoc main_~node3__m3~119#1;havoc main_~node2__m2~117#1;havoc main_~node1__m1~116#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~167#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L31667: havoc main_~check__tmp~123#1;havoc main_~node7__m7~135#1;havoc main_~node6__m6~113#1;havoc main_~node5__m5~102#1;havoc main_~node4__m4~96#1;havoc main_~node3__m3~93#1;havoc main_~node2__m2~92#1;havoc main_~node1__m1~91#1;havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~122#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17927: havoc main_~node7____CPAchecker_TMP_0~26#1;havoc main_~node7__m7~74#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L24269: havoc main_~node7__m7~102#1;havoc main_~node6__m6~86#1;havoc main_~node5__m5~77#1;havoc main_~node4__m4~73#1;havoc main_~node3__m3~71#1;havoc main_~node2__m2~70#1;havoc main_~node1__m1~69#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~90#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9472: havoc main_~node7__m7~37#1;havoc main_~node6__m6~32#1;havoc main_~node5__m5~29#1;havoc main_~node4__m4~27#1;havoc main_~node3__m3~26#1;havoc main_~node2__m2~26#1;havoc main_~node1__m1~26#1;havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~27#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8944: havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__m5~27#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L34841: havoc main_~node6____CPAchecker_TMP_0~25#1;havoc main_~node6__m6~125#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L39602: havoc main_~node7____CPAchecker_TMP_0~58#1;havoc main_~node7__m7~170#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22162: havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~83#1;havoc main_~node7__m7~93#1;havoc main_~node6__m6~78#1;havoc main_~node5__m5~70#1;havoc main_~node4__m4~66#1;havoc main_~node3__m3~64#1;havoc main_~node2__m2~63#1;havoc main_~node1__m1~63#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~82#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L22691: havoc main_~node6____CPAchecker_TMP_0~16#1;havoc main_~node6__m6~80#1; [2024-11-16 08:44:50,545 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L23223: havoc main_~node7__m7~97#1;havoc main_~node6__m6~82#1;havoc main_~node5__m5~74#1;havoc main_~node4__m4~70#1;havoc main_~node3__m3~68#1;havoc main_~node2__m2~67#1;havoc main_~node1__m1~66#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~87#1; [2024-11-16 08:44:50,546 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L497: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1; [2024-11-16 08:44:51,514 INFO L? ?]: Removed 4832 outVars from TransFormulas that were not future-live. [2024-11-16 08:44:51,515 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 08:44:51,580 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 08:44:51,580 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 08:44:51,581 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:44:51 BoogieIcfgContainer [2024-11-16 08:44:51,581 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 08:44:51,583 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 08:44:51,584 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 08:44:51,586 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 08:44:51,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:44:37" (1/3) ... [2024-11-16 08:44:51,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b83033a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:44:51, skipping insertion in model container [2024-11-16 08:44:51,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:40" (2/3) ... [2024-11-16 08:44:51,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b83033a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:44:51, skipping insertion in model container [2024-11-16 08:44:51,588 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:44:51" (3/3) ... [2024-11-16 08:44:51,589 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2024-11-16 08:44:51,602 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 08:44:51,602 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2024-11-16 08:44:51,725 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 08:44:51,730 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;@7c30801f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 08:44:51,730 INFO L334 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2024-11-16 08:44:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand has 5499 states, 5469 states have (on average 1.7445602486743463) internal successors, (9541), 5498 states have internal predecessors, (9541), 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) [2024-11-16 08:44:51,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-16 08:44:51,782 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:51,783 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:44:51,783 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:51,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:51,787 INFO L85 PathProgramCache]: Analyzing trace with hash 344694203, now seen corresponding path program 1 times [2024-11-16 08:44:51,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:51,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309697273] [2024-11-16 08:44:51,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:51,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:44:52,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:52,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309697273] [2024-11-16 08:44:52,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309697273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:52,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:52,429 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:52,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250671946] [2024-11-16 08:44:52,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:52,434 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:52,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:52,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:52,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:52,462 INFO L87 Difference]: Start difference. First operand has 5499 states, 5469 states have (on average 1.7445602486743463) internal successors, (9541), 5498 states have internal predecessors, (9541), 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 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:55,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:55,266 INFO L93 Difference]: Finished difference Result 6644 states and 11387 transitions. [2024-11-16 08:44:55,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:55,268 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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 101 [2024-11-16 08:44:55,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:55,292 INFO L225 Difference]: With dead ends: 6644 [2024-11-16 08:44:55,293 INFO L226 Difference]: Without dead ends: 3911 [2024-11-16 08:44:55,300 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:44:55,302 INFO L432 NwaCegarLoop]: 3587 mSDtfsCounter, 19825 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 3075 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19825 SdHoareTripleChecker+Valid, 3633 SdHoareTripleChecker+Invalid, 3114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 3075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:55,303 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [19825 Valid, 3633 Invalid, 3114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 3075 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-16 08:44:55,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3911 states. [2024-11-16 08:44:55,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3911 to 3911. [2024-11-16 08:44:55,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3911 states, 3882 states have (on average 1.304482225656878) internal successors, (5064), 3910 states have internal predecessors, (5064), 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) [2024-11-16 08:44:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3911 states and 5064 transitions. [2024-11-16 08:44:55,421 INFO L78 Accepts]: Start accepts. Automaton has 3911 states and 5064 transitions. Word has length 101 [2024-11-16 08:44:55,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:55,421 INFO L471 AbstractCegarLoop]: Abstraction has 3911 states and 5064 transitions. [2024-11-16 08:44:55,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 3911 states and 5064 transitions. [2024-11-16 08:44:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-16 08:44:55,430 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:55,430 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:44:55,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 08:44:55,430 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:55,431 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:55,431 INFO L85 PathProgramCache]: Analyzing trace with hash 2051736574, now seen corresponding path program 1 times [2024-11-16 08:44:55,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:55,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726204216] [2024-11-16 08:44:55,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:55,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:44:55,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:55,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726204216] [2024-11-16 08:44:55,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726204216] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:55,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:55,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:55,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295137429] [2024-11-16 08:44:55,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:55,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:55,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:55,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:55,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:55,739 INFO L87 Difference]: Start difference. First operand 3911 states and 5064 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:57,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:57,191 INFO L93 Difference]: Finished difference Result 4471 states and 5756 transitions. [2024-11-16 08:44:57,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:57,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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 101 [2024-11-16 08:44:57,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:57,198 INFO L225 Difference]: With dead ends: 4471 [2024-11-16 08:44:57,199 INFO L226 Difference]: Without dead ends: 2575 [2024-11-16 08:44:57,201 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:44:57,201 INFO L432 NwaCegarLoop]: 1609 mSDtfsCounter, 9941 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 1752 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9941 SdHoareTripleChecker+Valid, 1645 SdHoareTripleChecker+Invalid, 1795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 1752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:57,202 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9941 Valid, 1645 Invalid, 1795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 1752 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:44:57,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2575 states. [2024-11-16 08:44:57,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2575 to 2575. [2024-11-16 08:44:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2575 states, 2546 states have (on average 1.3193244304791831) internal successors, (3359), 2574 states have internal predecessors, (3359), 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) [2024-11-16 08:44:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2575 states and 3359 transitions. [2024-11-16 08:44:57,235 INFO L78 Accepts]: Start accepts. Automaton has 2575 states and 3359 transitions. Word has length 101 [2024-11-16 08:44:57,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:57,235 INFO L471 AbstractCegarLoop]: Abstraction has 2575 states and 3359 transitions. [2024-11-16 08:44:57,235 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:57,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3359 transitions. [2024-11-16 08:44:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-16 08:44:57,238 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:57,239 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:44:57,239 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 08:44:57,239 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:57,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:57,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1351526804, now seen corresponding path program 1 times [2024-11-16 08:44:57,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:57,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739633664] [2024-11-16 08:44:57,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:57,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:57,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:44:57,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:57,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739633664] [2024-11-16 08:44:57,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739633664] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:57,368 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:57,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:57,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135853758] [2024-11-16 08:44:57,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:57,369 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:57,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:57,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:57,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:57,370 INFO L87 Difference]: Start difference. First operand 2575 states and 3359 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:58,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:58,613 INFO L93 Difference]: Finished difference Result 3327 states and 4338 transitions. [2024-11-16 08:44:58,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:58,613 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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 101 [2024-11-16 08:44:58,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:58,619 INFO L225 Difference]: With dead ends: 3327 [2024-11-16 08:44:58,619 INFO L226 Difference]: Without dead ends: 2039 [2024-11-16 08:44:58,621 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:44:58,622 INFO L432 NwaCegarLoop]: 1361 mSDtfsCounter, 7948 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 1327 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7948 SdHoareTripleChecker+Valid, 1389 SdHoareTripleChecker+Invalid, 1350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:58,622 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7948 Valid, 1389 Invalid, 1350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1327 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:44:58,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2024-11-16 08:44:58,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 2039. [2024-11-16 08:44:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2039 states, 2010 states have (on average 1.336318407960199) internal successors, (2686), 2038 states have internal predecessors, (2686), 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) [2024-11-16 08:44:58,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 2039 states and 2686 transitions. [2024-11-16 08:44:58,652 INFO L78 Accepts]: Start accepts. Automaton has 2039 states and 2686 transitions. Word has length 101 [2024-11-16 08:44:58,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:58,653 INFO L471 AbstractCegarLoop]: Abstraction has 2039 states and 2686 transitions. [2024-11-16 08:44:58,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 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) [2024-11-16 08:44:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2686 transitions. [2024-11-16 08:44:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-16 08:44:58,657 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:58,657 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:44:58,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 08:44:58,658 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:58,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:58,658 INFO L85 PathProgramCache]: Analyzing trace with hash 17124589, now seen corresponding path program 1 times [2024-11-16 08:44:58,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:58,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138807947] [2024-11-16 08:44:58,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:58,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:44:58,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:58,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138807947] [2024-11-16 08:44:58,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138807947] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:58,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:58,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:58,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377097171] [2024-11-16 08:44:58,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:58,910 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:58,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:58,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:58,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:58,911 INFO L87 Difference]: Start difference. First operand 2039 states and 2686 transitions. Second operand has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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) [2024-11-16 08:44:59,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:59,728 INFO L93 Difference]: Finished difference Result 2302 states and 2983 transitions. [2024-11-16 08:44:59,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:59,729 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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 103 [2024-11-16 08:44:59,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:59,733 INFO L225 Difference]: With dead ends: 2302 [2024-11-16 08:44:59,733 INFO L226 Difference]: Without dead ends: 1350 [2024-11-16 08:44:59,734 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:44:59,735 INFO L432 NwaCegarLoop]: 922 mSDtfsCounter, 5195 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 861 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5195 SdHoareTripleChecker+Valid, 966 SdHoareTripleChecker+Invalid, 900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 861 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:59,735 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5195 Valid, 966 Invalid, 900 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 861 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:44:59,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2024-11-16 08:44:59,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1350. [2024-11-16 08:44:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 1321 states have (on average 1.348221044663134) internal successors, (1781), 1349 states have internal predecessors, (1781), 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) [2024-11-16 08:44:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1781 transitions. [2024-11-16 08:44:59,781 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1781 transitions. Word has length 103 [2024-11-16 08:44:59,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:59,781 INFO L471 AbstractCegarLoop]: Abstraction has 1350 states and 1781 transitions. [2024-11-16 08:44:59,782 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.6) internal successors, (103), 4 states have internal predecessors, (103), 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) [2024-11-16 08:44:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1781 transitions. [2024-11-16 08:44:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-16 08:44:59,788 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:59,789 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:44:59,789 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 08:44:59,789 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:59,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:59,789 INFO L85 PathProgramCache]: Analyzing trace with hash 573031253, now seen corresponding path program 1 times [2024-11-16 08:44:59,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:59,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189833881] [2024-11-16 08:44:59,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:59,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:59,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:00,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:00,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:00,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189833881] [2024-11-16 08:45:00,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189833881] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:00,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:00,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:45:00,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268135312] [2024-11-16 08:45:00,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:00,174 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:45:00,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:00,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:45:00,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:45:00,179 INFO L87 Difference]: Start difference. First operand 1350 states and 1781 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 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) [2024-11-16 08:45:00,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:00,954 INFO L93 Difference]: Finished difference Result 1982 states and 2626 transitions. [2024-11-16 08:45:00,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:45:00,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 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 105 [2024-11-16 08:45:00,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:00,959 INFO L225 Difference]: With dead ends: 1982 [2024-11-16 08:45:00,960 INFO L226 Difference]: Without dead ends: 1252 [2024-11-16 08:45:00,961 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:45:00,964 INFO L432 NwaCegarLoop]: 963 mSDtfsCounter, 4923 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4923 SdHoareTripleChecker+Valid, 975 SdHoareTripleChecker+Invalid, 712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:00,965 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4923 Valid, 975 Invalid, 712 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 705 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:45:00,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2024-11-16 08:45:00,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2024-11-16 08:45:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1252 states, 1223 states have (on average 1.3622240392477514) internal successors, (1666), 1251 states have internal predecessors, (1666), 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) [2024-11-16 08:45:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1666 transitions. [2024-11-16 08:45:01,006 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1666 transitions. Word has length 105 [2024-11-16 08:45:01,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:01,006 INFO L471 AbstractCegarLoop]: Abstraction has 1252 states and 1666 transitions. [2024-11-16 08:45:01,007 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 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) [2024-11-16 08:45:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1666 transitions. [2024-11-16 08:45:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-16 08:45:01,009 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:01,009 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:01,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 08:45:01,013 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:01,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:01,014 INFO L85 PathProgramCache]: Analyzing trace with hash 906735418, now seen corresponding path program 1 times [2024-11-16 08:45:01,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:01,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647645201] [2024-11-16 08:45:01,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:01,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:01,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:01,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:01,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:01,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647645201] [2024-11-16 08:45:01,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647645201] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:01,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:01,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:45:01,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2059681948] [2024-11-16 08:45:01,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:01,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:45:01,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:01,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:45:01,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:45:01,303 INFO L87 Difference]: Start difference. First operand 1252 states and 1666 transitions. Second operand has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 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) [2024-11-16 08:45:02,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:02,449 INFO L93 Difference]: Finished difference Result 2544 states and 3402 transitions. [2024-11-16 08:45:02,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:45:02,449 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 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 107 [2024-11-16 08:45:02,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:02,454 INFO L225 Difference]: With dead ends: 2544 [2024-11-16 08:45:02,454 INFO L226 Difference]: Without dead ends: 1861 [2024-11-16 08:45:02,455 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:45:02,457 INFO L432 NwaCegarLoop]: 945 mSDtfsCounter, 6531 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 1035 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6531 SdHoareTripleChecker+Valid, 1462 SdHoareTripleChecker+Invalid, 1041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1035 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:02,458 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6531 Valid, 1462 Invalid, 1041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1035 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 08:45:02,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1861 states. [2024-11-16 08:45:02,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1861 to 1749. [2024-11-16 08:45:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1749 states, 1720 states have (on average 1.3936046511627906) internal successors, (2397), 1748 states have internal predecessors, (2397), 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) [2024-11-16 08:45:02,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1749 states and 2397 transitions. [2024-11-16 08:45:02,497 INFO L78 Accepts]: Start accepts. Automaton has 1749 states and 2397 transitions. Word has length 107 [2024-11-16 08:45:02,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:02,497 INFO L471 AbstractCegarLoop]: Abstraction has 1749 states and 2397 transitions. [2024-11-16 08:45:02,497 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.4) internal successors, (107), 4 states have internal predecessors, (107), 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) [2024-11-16 08:45:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2397 transitions. [2024-11-16 08:45:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-16 08:45:02,502 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:02,502 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:02,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 08:45:02,502 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:02,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:02,503 INFO L85 PathProgramCache]: Analyzing trace with hash -635747022, now seen corresponding path program 1 times [2024-11-16 08:45:02,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:02,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284857910] [2024-11-16 08:45:02,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:02,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:02,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:02,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284857910] [2024-11-16 08:45:02,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [284857910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:02,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:02,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:45:02,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021363185] [2024-11-16 08:45:02,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:02,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:45:02,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:02,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:45:02,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:45:02,686 INFO L87 Difference]: Start difference. First operand 1749 states and 2397 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 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) [2024-11-16 08:45:03,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:03,440 INFO L93 Difference]: Finished difference Result 2487 states and 3399 transitions. [2024-11-16 08:45:03,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:45:03,442 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 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 109 [2024-11-16 08:45:03,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:03,450 INFO L225 Difference]: With dead ends: 2487 [2024-11-16 08:45:03,450 INFO L226 Difference]: Without dead ends: 1741 [2024-11-16 08:45:03,451 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 08:45:03,453 INFO L432 NwaCegarLoop]: 723 mSDtfsCounter, 4632 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 887 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4632 SdHoareTripleChecker+Valid, 775 SdHoareTripleChecker+Invalid, 954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 887 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:03,453 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4632 Valid, 775 Invalid, 954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 887 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:45:03,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1741 states. [2024-11-16 08:45:03,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1741 to 1741. [2024-11-16 08:45:03,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3936915887850467) internal successors, (2386), 1740 states have internal predecessors, (2386), 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) [2024-11-16 08:45:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2386 transitions. [2024-11-16 08:45:03,483 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2386 transitions. Word has length 109 [2024-11-16 08:45:03,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:03,483 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2386 transitions. [2024-11-16 08:45:03,484 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 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) [2024-11-16 08:45:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2386 transitions. [2024-11-16 08:45:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-16 08:45:03,486 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:03,486 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:03,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 08:45:03,487 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:03,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:03,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1367280629, now seen corresponding path program 1 times [2024-11-16 08:45:03,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:03,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149138401] [2024-11-16 08:45:03,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:03,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:03,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149138401] [2024-11-16 08:45:03,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149138401] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:03,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:03,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:45:03,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520276323] [2024-11-16 08:45:03,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:03,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:45:03,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:03,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:45:03,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:45:03,970 INFO L87 Difference]: Start difference. First operand 1741 states and 2386 transitions. Second operand has 8 states, 8 states have (on average 13.875) internal successors, (111), 7 states have internal predecessors, (111), 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) [2024-11-16 08:45:05,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:05,345 INFO L93 Difference]: Finished difference Result 3030 states and 4016 transitions. [2024-11-16 08:45:05,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 08:45:05,346 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 7 states have internal predecessors, (111), 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 111 [2024-11-16 08:45:05,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:05,351 INFO L225 Difference]: With dead ends: 3030 [2024-11-16 08:45:05,351 INFO L226 Difference]: Without dead ends: 2291 [2024-11-16 08:45:05,352 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=124, Unknown=0, NotChecked=0, Total=182 [2024-11-16 08:45:05,353 INFO L432 NwaCegarLoop]: 782 mSDtfsCounter, 7310 mSDsluCounter, 1871 mSDsCounter, 0 mSdLazyCounter, 2816 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7310 SdHoareTripleChecker+Valid, 2653 SdHoareTripleChecker+Invalid, 2820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2816 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:05,353 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7310 Valid, 2653 Invalid, 2820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 2816 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:05,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2291 states. [2024-11-16 08:45:05,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2291 to 1741. [2024-11-16 08:45:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.393107476635514) internal successors, (2385), 1740 states have internal predecessors, (2385), 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) [2024-11-16 08:45:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2385 transitions. [2024-11-16 08:45:05,374 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2385 transitions. Word has length 111 [2024-11-16 08:45:05,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:05,375 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2385 transitions. [2024-11-16 08:45:05,375 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.875) internal successors, (111), 7 states have internal predecessors, (111), 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) [2024-11-16 08:45:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2385 transitions. [2024-11-16 08:45:05,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-16 08:45:05,377 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:05,377 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:05,377 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 08:45:05,377 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:05,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:05,378 INFO L85 PathProgramCache]: Analyzing trace with hash 880274612, now seen corresponding path program 1 times [2024-11-16 08:45:05,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:05,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118285366] [2024-11-16 08:45:05,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:05,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:05,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:05,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118285366] [2024-11-16 08:45:05,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118285366] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:05,868 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:05,868 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:05,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24081320] [2024-11-16 08:45:05,868 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:05,868 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:05,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:05,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:05,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:05,869 INFO L87 Difference]: Start difference. First operand 1741 states and 2385 transitions. Second operand has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:07,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:07,891 INFO L93 Difference]: Finished difference Result 2896 states and 3941 transitions. [2024-11-16 08:45:07,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-16 08:45:07,891 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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 111 [2024-11-16 08:45:07,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:07,898 INFO L225 Difference]: With dead ends: 2896 [2024-11-16 08:45:07,898 INFO L226 Difference]: Without dead ends: 2699 [2024-11-16 08:45:07,899 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2024-11-16 08:45:07,900 INFO L432 NwaCegarLoop]: 904 mSDtfsCounter, 9173 mSDsluCounter, 4447 mSDsCounter, 0 mSdLazyCounter, 4217 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9173 SdHoareTripleChecker+Valid, 5351 SdHoareTripleChecker+Invalid, 4230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 4217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:07,900 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9173 Valid, 5351 Invalid, 4230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 4217 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-16 08:45:07,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2699 states. [2024-11-16 08:45:07,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2699 to 1766. [2024-11-16 08:45:07,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1766 states, 1737 states have (on average 1.3926309729418538) internal successors, (2419), 1765 states have internal predecessors, (2419), 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) [2024-11-16 08:45:07,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1766 states and 2419 transitions. [2024-11-16 08:45:07,929 INFO L78 Accepts]: Start accepts. Automaton has 1766 states and 2419 transitions. Word has length 111 [2024-11-16 08:45:07,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:07,930 INFO L471 AbstractCegarLoop]: Abstraction has 1766 states and 2419 transitions. [2024-11-16 08:45:07,930 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:07,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2419 transitions. [2024-11-16 08:45:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-16 08:45:07,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:07,933 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:07,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 08:45:07,933 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:07,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:07,934 INFO L85 PathProgramCache]: Analyzing trace with hash -355138059, now seen corresponding path program 1 times [2024-11-16 08:45:07,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:07,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [119491727] [2024-11-16 08:45:07,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:07,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:07,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:08,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:08,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [119491727] [2024-11-16 08:45:08,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [119491727] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:08,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:08,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:08,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863246779] [2024-11-16 08:45:08,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:08,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:08,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:08,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:08,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:08,398 INFO L87 Difference]: Start difference. First operand 1766 states and 2419 transitions. Second operand has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:10,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:10,429 INFO L93 Difference]: Finished difference Result 3062 states and 4209 transitions. [2024-11-16 08:45:10,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-16 08:45:10,429 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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 111 [2024-11-16 08:45:10,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:10,435 INFO L225 Difference]: With dead ends: 3062 [2024-11-16 08:45:10,436 INFO L226 Difference]: Without dead ends: 2750 [2024-11-16 08:45:10,437 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=136, Invalid=370, Unknown=0, NotChecked=0, Total=506 [2024-11-16 08:45:10,437 INFO L432 NwaCegarLoop]: 950 mSDtfsCounter, 10497 mSDsluCounter, 5083 mSDsCounter, 0 mSdLazyCounter, 4412 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10497 SdHoareTripleChecker+Valid, 6033 SdHoareTripleChecker+Invalid, 4424 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 4412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:10,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10497 Valid, 6033 Invalid, 4424 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 4412 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-16 08:45:10,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2750 states. [2024-11-16 08:45:10,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2750 to 1766. [2024-11-16 08:45:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1766 states, 1737 states have (on average 1.392055267702936) internal successors, (2418), 1765 states have internal predecessors, (2418), 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) [2024-11-16 08:45:10,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1766 states and 2418 transitions. [2024-11-16 08:45:10,462 INFO L78 Accepts]: Start accepts. Automaton has 1766 states and 2418 transitions. Word has length 111 [2024-11-16 08:45:10,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:10,462 INFO L471 AbstractCegarLoop]: Abstraction has 1766 states and 2418 transitions. [2024-11-16 08:45:10,463 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2418 transitions. [2024-11-16 08:45:10,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-16 08:45:10,466 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:10,466 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:10,466 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 08:45:10,466 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:10,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:10,467 INFO L85 PathProgramCache]: Analyzing trace with hash 170449013, now seen corresponding path program 1 times [2024-11-16 08:45:10,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:10,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186099988] [2024-11-16 08:45:10,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:10,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:10,831 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:10,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186099988] [2024-11-16 08:45:10,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186099988] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:10,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:10,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:10,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258849349] [2024-11-16 08:45:10,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:10,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:10,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:10,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:10,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:10,833 INFO L87 Difference]: Start difference. First operand 1766 states and 2418 transitions. Second operand has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:12,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:12,518 INFO L93 Difference]: Finished difference Result 2893 states and 3938 transitions. [2024-11-16 08:45:12,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-16 08:45:12,519 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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 111 [2024-11-16 08:45:12,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:12,524 INFO L225 Difference]: With dead ends: 2893 [2024-11-16 08:45:12,524 INFO L226 Difference]: Without dead ends: 2701 [2024-11-16 08:45:12,525 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=147, Invalid=405, Unknown=0, NotChecked=0, Total=552 [2024-11-16 08:45:12,525 INFO L432 NwaCegarLoop]: 904 mSDtfsCounter, 7689 mSDsluCounter, 4447 mSDsCounter, 0 mSdLazyCounter, 4214 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7689 SdHoareTripleChecker+Valid, 5351 SdHoareTripleChecker+Invalid, 4228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 4214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:12,526 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7689 Valid, 5351 Invalid, 4228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 4214 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:12,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2024-11-16 08:45:12,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 1782. [2024-11-16 08:45:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1753 states have (on average 1.3918996006845408) internal successors, (2440), 1781 states have internal predecessors, (2440), 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) [2024-11-16 08:45:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2440 transitions. [2024-11-16 08:45:12,544 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2440 transitions. Word has length 111 [2024-11-16 08:45:12,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:12,544 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2440 transitions. [2024-11-16 08:45:12,544 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.25) internal successors, (111), 11 states have internal predecessors, (111), 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) [2024-11-16 08:45:12,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2440 transitions. [2024-11-16 08:45:12,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-16 08:45:12,546 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:12,546 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:12,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 08:45:12,547 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:12,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:12,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1312834796, now seen corresponding path program 1 times [2024-11-16 08:45:12,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:12,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120431941] [2024-11-16 08:45:12,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:12,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:12,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:12,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120431941] [2024-11-16 08:45:12,816 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120431941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:12,816 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:12,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:12,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004010054] [2024-11-16 08:45:12,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:12,817 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:12,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:12,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:12,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:12,818 INFO L87 Difference]: Start difference. First operand 1782 states and 2440 transitions. Second operand has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 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) [2024-11-16 08:45:14,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:14,258 INFO L93 Difference]: Finished difference Result 2859 states and 3895 transitions. [2024-11-16 08:45:14,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:14,259 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 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 111 [2024-11-16 08:45:14,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:14,265 INFO L225 Difference]: With dead ends: 2859 [2024-11-16 08:45:14,265 INFO L226 Difference]: Without dead ends: 2667 [2024-11-16 08:45:14,266 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:14,266 INFO L432 NwaCegarLoop]: 907 mSDtfsCounter, 4284 mSDsluCounter, 2999 mSDsCounter, 0 mSdLazyCounter, 2960 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4284 SdHoareTripleChecker+Valid, 3906 SdHoareTripleChecker+Invalid, 2966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2960 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:14,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4284 Valid, 3906 Invalid, 2966 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2960 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:14,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2667 states. [2024-11-16 08:45:14,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2667 to 1782. [2024-11-16 08:45:14,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1753 states have (on average 1.3913291500285225) internal successors, (2439), 1781 states have internal predecessors, (2439), 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) [2024-11-16 08:45:14,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2439 transitions. [2024-11-16 08:45:14,287 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2439 transitions. Word has length 111 [2024-11-16 08:45:14,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:14,287 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2439 transitions. [2024-11-16 08:45:14,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.333333333333334) internal successors, (111), 8 states have internal predecessors, (111), 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) [2024-11-16 08:45:14,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2439 transitions. [2024-11-16 08:45:14,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:14,290 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:14,290 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:14,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 08:45:14,290 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:14,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:14,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1429529047, now seen corresponding path program 1 times [2024-11-16 08:45:14,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:14,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300531611] [2024-11-16 08:45:14,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:14,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:14,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300531611] [2024-11-16 08:45:14,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300531611] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:14,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:14,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:14,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674535705] [2024-11-16 08:45:14,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:14,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:14,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:14,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:14,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:14,542 INFO L87 Difference]: Start difference. First operand 1782 states and 2439 transitions. Second operand has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:15,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:15,659 INFO L93 Difference]: Finished difference Result 2262 states and 3119 transitions. [2024-11-16 08:45:15,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:15,659 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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 112 [2024-11-16 08:45:15,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:15,662 INFO L225 Difference]: With dead ends: 2262 [2024-11-16 08:45:15,662 INFO L226 Difference]: Without dead ends: 1835 [2024-11-16 08:45:15,663 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:15,663 INFO L432 NwaCegarLoop]: 936 mSDtfsCounter, 2648 mSDsluCounter, 3219 mSDsCounter, 0 mSdLazyCounter, 3008 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2648 SdHoareTripleChecker+Valid, 4155 SdHoareTripleChecker+Invalid, 3014 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3008 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:15,663 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2648 Valid, 4155 Invalid, 3014 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3008 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:45:15,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2024-11-16 08:45:15,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1741. [2024-11-16 08:45:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3919392523364487) internal successors, (2383), 1740 states have internal predecessors, (2383), 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) [2024-11-16 08:45:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2383 transitions. [2024-11-16 08:45:15,676 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2383 transitions. Word has length 112 [2024-11-16 08:45:15,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:15,676 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2383 transitions. [2024-11-16 08:45:15,677 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2383 transitions. [2024-11-16 08:45:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:15,679 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:15,679 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:15,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 08:45:15,680 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:15,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:15,680 INFO L85 PathProgramCache]: Analyzing trace with hash -162728759, now seen corresponding path program 1 times [2024-11-16 08:45:15,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:15,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562274646] [2024-11-16 08:45:15,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:15,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:15,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:15,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562274646] [2024-11-16 08:45:15,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562274646] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:15,954 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:15,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:15,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852960012] [2024-11-16 08:45:15,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:15,955 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:15,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:15,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:15,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:15,956 INFO L87 Difference]: Start difference. First operand 1741 states and 2383 transitions. Second operand has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:17,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:17,431 INFO L93 Difference]: Finished difference Result 2709 states and 3657 transitions. [2024-11-16 08:45:17,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:17,432 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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 112 [2024-11-16 08:45:17,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:17,437 INFO L225 Difference]: With dead ends: 2709 [2024-11-16 08:45:17,437 INFO L226 Difference]: Without dead ends: 2528 [2024-11-16 08:45:17,439 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:17,439 INFO L432 NwaCegarLoop]: 885 mSDtfsCounter, 6676 mSDsluCounter, 2767 mSDsCounter, 0 mSdLazyCounter, 2921 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6676 SdHoareTripleChecker+Valid, 3652 SdHoareTripleChecker+Invalid, 2928 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:17,439 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6676 Valid, 3652 Invalid, 2928 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2921 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:17,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2024-11-16 08:45:17,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 1741. [2024-11-16 08:45:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.391355140186916) internal successors, (2382), 1740 states have internal predecessors, (2382), 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) [2024-11-16 08:45:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2382 transitions. [2024-11-16 08:45:17,466 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2382 transitions. Word has length 112 [2024-11-16 08:45:17,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:17,466 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2382 transitions. [2024-11-16 08:45:17,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2382 transitions. [2024-11-16 08:45:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:17,475 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:17,475 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:17,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 08:45:17,475 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:17,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:17,476 INFO L85 PathProgramCache]: Analyzing trace with hash -925559447, now seen corresponding path program 1 times [2024-11-16 08:45:17,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:17,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992376128] [2024-11-16 08:45:17,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:17,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:17,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:17,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:17,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992376128] [2024-11-16 08:45:17,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1992376128] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:17,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:17,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:17,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615385085] [2024-11-16 08:45:17,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:17,835 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:17,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:17,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:17,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:17,835 INFO L87 Difference]: Start difference. First operand 1741 states and 2382 transitions. Second operand has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:19,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:19,410 INFO L93 Difference]: Finished difference Result 3010 states and 4144 transitions. [2024-11-16 08:45:19,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:19,410 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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 112 [2024-11-16 08:45:19,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:19,414 INFO L225 Difference]: With dead ends: 3010 [2024-11-16 08:45:19,414 INFO L226 Difference]: Without dead ends: 2719 [2024-11-16 08:45:19,415 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:19,415 INFO L432 NwaCegarLoop]: 1136 mSDtfsCounter, 5904 mSDsluCounter, 3826 mSDsCounter, 0 mSdLazyCounter, 3546 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5904 SdHoareTripleChecker+Valid, 4962 SdHoareTripleChecker+Invalid, 3553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:19,416 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5904 Valid, 4962 Invalid, 3553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3546 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:19,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2024-11-16 08:45:19,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 1741. [2024-11-16 08:45:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3907710280373833) internal successors, (2381), 1740 states have internal predecessors, (2381), 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) [2024-11-16 08:45:19,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2381 transitions. [2024-11-16 08:45:19,483 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2381 transitions. Word has length 112 [2024-11-16 08:45:19,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:19,483 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2381 transitions. [2024-11-16 08:45:19,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2381 transitions. [2024-11-16 08:45:19,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:19,489 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:19,489 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:19,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 08:45:19,489 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:19,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:19,490 INFO L85 PathProgramCache]: Analyzing trace with hash -600458935, now seen corresponding path program 1 times [2024-11-16 08:45:19,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:19,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734027948] [2024-11-16 08:45:19,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:19,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:19,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:19,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734027948] [2024-11-16 08:45:19,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734027948] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:19,779 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:19,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:19,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1114864249] [2024-11-16 08:45:19,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:19,779 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:19,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:19,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:19,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:19,780 INFO L87 Difference]: Start difference. First operand 1741 states and 2381 transitions. Second operand has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:21,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:21,369 INFO L93 Difference]: Finished difference Result 2916 states and 4005 transitions. [2024-11-16 08:45:21,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:21,370 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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 112 [2024-11-16 08:45:21,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:21,373 INFO L225 Difference]: With dead ends: 2916 [2024-11-16 08:45:21,373 INFO L226 Difference]: Without dead ends: 2688 [2024-11-16 08:45:21,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:21,374 INFO L432 NwaCegarLoop]: 1018 mSDtfsCounter, 5578 mSDsluCounter, 3957 mSDsCounter, 0 mSdLazyCounter, 3602 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5578 SdHoareTripleChecker+Valid, 4975 SdHoareTripleChecker+Invalid, 3608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3602 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:21,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5578 Valid, 4975 Invalid, 3608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3602 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:21,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2024-11-16 08:45:21,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 1741. [2024-11-16 08:45:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3901869158878504) internal successors, (2380), 1740 states have internal predecessors, (2380), 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) [2024-11-16 08:45:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2380 transitions. [2024-11-16 08:45:21,390 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2380 transitions. Word has length 112 [2024-11-16 08:45:21,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:21,391 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2380 transitions. [2024-11-16 08:45:21,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.444444444444445) internal successors, (112), 8 states have internal predecessors, (112), 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) [2024-11-16 08:45:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2380 transitions. [2024-11-16 08:45:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:21,393 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:21,393 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:21,393 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 08:45:21,393 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:21,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:21,394 INFO L85 PathProgramCache]: Analyzing trace with hash 1104874465, now seen corresponding path program 1 times [2024-11-16 08:45:21,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:21,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961295858] [2024-11-16 08:45:21,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:21,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:21,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:21,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:21,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961295858] [2024-11-16 08:45:21,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961295858] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:21,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:21,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:21,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222625346] [2024-11-16 08:45:21,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:21,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:21,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:21,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:21,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:21,643 INFO L87 Difference]: Start difference. First operand 1741 states and 2380 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:22,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:22,922 INFO L93 Difference]: Finished difference Result 2557 states and 3512 transitions. [2024-11-16 08:45:22,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:22,923 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:22,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:22,925 INFO L225 Difference]: With dead ends: 2557 [2024-11-16 08:45:22,926 INFO L226 Difference]: Without dead ends: 1835 [2024-11-16 08:45:22,927 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=214, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:22,927 INFO L432 NwaCegarLoop]: 936 mSDtfsCounter, 2639 mSDsluCounter, 3216 mSDsCounter, 0 mSdLazyCounter, 2994 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2639 SdHoareTripleChecker+Valid, 4152 SdHoareTripleChecker+Invalid, 3000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:22,927 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2639 Valid, 4152 Invalid, 3000 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2994 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:45:22,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1835 states. [2024-11-16 08:45:22,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1835 to 1741. [2024-11-16 08:45:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.389018691588785) internal successors, (2378), 1740 states have internal predecessors, (2378), 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) [2024-11-16 08:45:22,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2378 transitions. [2024-11-16 08:45:22,943 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2378 transitions. Word has length 113 [2024-11-16 08:45:22,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:22,943 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2378 transitions. [2024-11-16 08:45:22,943 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2378 transitions. [2024-11-16 08:45:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:22,945 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:22,945 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:22,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 08:45:22,945 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:22,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:22,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1800200896, now seen corresponding path program 1 times [2024-11-16 08:45:22,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:22,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191252798] [2024-11-16 08:45:22,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:22,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:23,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:23,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:23,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:23,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191252798] [2024-11-16 08:45:23,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1191252798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:23,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:23,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:23,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365378918] [2024-11-16 08:45:23,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:23,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:23,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:23,250 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:23,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:23,250 INFO L87 Difference]: Start difference. First operand 1741 states and 2378 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:24,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:24,983 INFO L93 Difference]: Finished difference Result 3126 states and 4296 transitions. [2024-11-16 08:45:24,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:24,983 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:24,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:24,986 INFO L225 Difference]: With dead ends: 3126 [2024-11-16 08:45:24,986 INFO L226 Difference]: Without dead ends: 2719 [2024-11-16 08:45:24,987 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:24,987 INFO L432 NwaCegarLoop]: 1377 mSDtfsCounter, 6571 mSDsluCounter, 5593 mSDsCounter, 0 mSdLazyCounter, 4827 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6571 SdHoareTripleChecker+Valid, 6970 SdHoareTripleChecker+Invalid, 4834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 4827 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:24,988 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6571 Valid, 6970 Invalid, 4834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 4827 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:24,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2719 states. [2024-11-16 08:45:24,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2719 to 1741. [2024-11-16 08:45:25,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3878504672897196) internal successors, (2376), 1740 states have internal predecessors, (2376), 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) [2024-11-16 08:45:25,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2376 transitions. [2024-11-16 08:45:25,001 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2376 transitions. Word has length 113 [2024-11-16 08:45:25,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:25,001 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2376 transitions. [2024-11-16 08:45:25,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2376 transitions. [2024-11-16 08:45:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:25,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:25,004 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:25,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 08:45:25,004 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:25,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:25,004 INFO L85 PathProgramCache]: Analyzing trace with hash 7929664, now seen corresponding path program 1 times [2024-11-16 08:45:25,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:25,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203368904] [2024-11-16 08:45:25,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:25,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:25,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203368904] [2024-11-16 08:45:25,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203368904] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:25,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:25,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:25,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271601813] [2024-11-16 08:45:25,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:25,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:25,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:25,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:25,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:25,471 INFO L87 Difference]: Start difference. First operand 1741 states and 2376 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:27,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:27,308 INFO L93 Difference]: Finished difference Result 2975 states and 4079 transitions. [2024-11-16 08:45:27,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:27,308 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:27,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:27,312 INFO L225 Difference]: With dead ends: 2975 [2024-11-16 08:45:27,312 INFO L226 Difference]: Without dead ends: 2688 [2024-11-16 08:45:27,313 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=88, Invalid=218, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:27,313 INFO L432 NwaCegarLoop]: 1117 mSDtfsCounter, 6971 mSDsluCounter, 4755 mSDsCounter, 0 mSdLazyCounter, 4247 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6971 SdHoareTripleChecker+Valid, 5872 SdHoareTripleChecker+Invalid, 4254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 4247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:27,313 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6971 Valid, 5872 Invalid, 4254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 4247 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-16 08:45:27,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2024-11-16 08:45:27,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 1741. [2024-11-16 08:45:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3866822429906542) internal successors, (2374), 1740 states have internal predecessors, (2374), 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) [2024-11-16 08:45:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2374 transitions. [2024-11-16 08:45:27,421 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2374 transitions. Word has length 113 [2024-11-16 08:45:27,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:27,421 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2374 transitions. [2024-11-16 08:45:27,422 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2374 transitions. [2024-11-16 08:45:27,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:27,424 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:27,424 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:27,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 08:45:27,424 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:27,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:27,426 INFO L85 PathProgramCache]: Analyzing trace with hash 491486366, now seen corresponding path program 1 times [2024-11-16 08:45:27,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:27,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839623602] [2024-11-16 08:45:27,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:27,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:27,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:27,673 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1839623602] [2024-11-16 08:45:27,673 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1839623602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:27,673 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:27,673 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:27,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009523573] [2024-11-16 08:45:27,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:27,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:27,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:27,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:27,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:27,674 INFO L87 Difference]: Start difference. First operand 1741 states and 2374 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:29,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:29,018 INFO L93 Difference]: Finished difference Result 2863 states and 3915 transitions. [2024-11-16 08:45:29,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:29,018 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:29,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:29,026 INFO L225 Difference]: With dead ends: 2863 [2024-11-16 08:45:29,026 INFO L226 Difference]: Without dead ends: 2664 [2024-11-16 08:45:29,031 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:29,032 INFO L432 NwaCegarLoop]: 1006 mSDtfsCounter, 7128 mSDsluCounter, 3378 mSDsCounter, 0 mSdLazyCounter, 3220 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7128 SdHoareTripleChecker+Valid, 4384 SdHoareTripleChecker+Invalid, 3227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:29,032 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7128 Valid, 4384 Invalid, 3227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3220 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:45:29,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2664 states. [2024-11-16 08:45:29,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2664 to 1741. [2024-11-16 08:45:29,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3860981308411215) internal successors, (2373), 1740 states have internal predecessors, (2373), 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) [2024-11-16 08:45:29,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2373 transitions. [2024-11-16 08:45:29,070 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2373 transitions. Word has length 113 [2024-11-16 08:45:29,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:29,070 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2373 transitions. [2024-11-16 08:45:29,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2373 transitions. [2024-11-16 08:45:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:29,076 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:29,077 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:29,077 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 08:45:29,077 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:29,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:29,077 INFO L85 PathProgramCache]: Analyzing trace with hash 2060887824, now seen corresponding path program 1 times [2024-11-16 08:45:29,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:29,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282199583] [2024-11-16 08:45:29,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:29,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:29,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282199583] [2024-11-16 08:45:29,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282199583] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:29,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:29,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:29,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697729525] [2024-11-16 08:45:29,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:29,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:29,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:29,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:29,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:29,318 INFO L87 Difference]: Start difference. First operand 1741 states and 2373 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:30,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:30,878 INFO L93 Difference]: Finished difference Result 2938 states and 4018 transitions. [2024-11-16 08:45:30,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:30,879 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:30,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:30,882 INFO L225 Difference]: With dead ends: 2938 [2024-11-16 08:45:30,883 INFO L226 Difference]: Without dead ends: 2688 [2024-11-16 08:45:30,883 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:30,884 INFO L432 NwaCegarLoop]: 1117 mSDtfsCounter, 5840 mSDsluCounter, 3741 mSDsCounter, 0 mSdLazyCounter, 3544 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5840 SdHoareTripleChecker+Valid, 4858 SdHoareTripleChecker+Invalid, 3550 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:30,884 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5840 Valid, 4858 Invalid, 3550 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3544 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:30,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2688 states. [2024-11-16 08:45:30,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2688 to 1741. [2024-11-16 08:45:30,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3855140186915889) internal successors, (2372), 1740 states have internal predecessors, (2372), 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) [2024-11-16 08:45:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2372 transitions. [2024-11-16 08:45:30,901 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2372 transitions. Word has length 113 [2024-11-16 08:45:30,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:30,901 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2372 transitions. [2024-11-16 08:45:30,901 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2372 transitions. [2024-11-16 08:45:30,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:30,903 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:30,903 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:30,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 08:45:30,904 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:30,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:30,904 INFO L85 PathProgramCache]: Analyzing trace with hash 979075409, now seen corresponding path program 1 times [2024-11-16 08:45:30,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:30,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887966373] [2024-11-16 08:45:30,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:30,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:31,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:31,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887966373] [2024-11-16 08:45:31,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887966373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:31,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:31,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:31,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661540548] [2024-11-16 08:45:31,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:31,111 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:31,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:31,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:31,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:31,112 INFO L87 Difference]: Start difference. First operand 1741 states and 2372 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:32,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:32,526 INFO L93 Difference]: Finished difference Result 2808 states and 3816 transitions. [2024-11-16 08:45:32,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:32,527 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:32,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:32,531 INFO L225 Difference]: With dead ends: 2808 [2024-11-16 08:45:32,531 INFO L226 Difference]: Without dead ends: 2616 [2024-11-16 08:45:32,532 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:32,532 INFO L432 NwaCegarLoop]: 924 mSDtfsCounter, 5001 mSDsluCounter, 3049 mSDsCounter, 0 mSdLazyCounter, 2977 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5001 SdHoareTripleChecker+Valid, 3973 SdHoareTripleChecker+Invalid, 2983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2977 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:32,532 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5001 Valid, 3973 Invalid, 2983 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2977 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:32,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2024-11-16 08:45:32,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 1741. [2024-11-16 08:45:32,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3849299065420562) internal successors, (2371), 1740 states have internal predecessors, (2371), 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) [2024-11-16 08:45:32,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2371 transitions. [2024-11-16 08:45:32,548 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2371 transitions. Word has length 113 [2024-11-16 08:45:32,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:32,548 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2371 transitions. [2024-11-16 08:45:32,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2371 transitions. [2024-11-16 08:45:32,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-16 08:45:32,550 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:32,550 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:32,550 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 08:45:32,550 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:32,551 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:32,551 INFO L85 PathProgramCache]: Analyzing trace with hash 1351062225, now seen corresponding path program 1 times [2024-11-16 08:45:32,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:32,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904075937] [2024-11-16 08:45:32,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:32,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:32,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:32,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:32,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904075937] [2024-11-16 08:45:32,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904075937] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:32,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:32,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:32,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782158488] [2024-11-16 08:45:32,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:32,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:32,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:32,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:32,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:32,761 INFO L87 Difference]: Start difference. First operand 1741 states and 2371 transitions. Second operand has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:34,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:34,136 INFO L93 Difference]: Finished difference Result 2712 states and 3648 transitions. [2024-11-16 08:45:34,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:34,137 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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 113 [2024-11-16 08:45:34,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:34,140 INFO L225 Difference]: With dead ends: 2712 [2024-11-16 08:45:34,140 INFO L226 Difference]: Without dead ends: 2528 [2024-11-16 08:45:34,141 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:34,142 INFO L432 NwaCegarLoop]: 896 mSDtfsCounter, 6601 mSDsluCounter, 2796 mSDsCounter, 0 mSdLazyCounter, 2918 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6601 SdHoareTripleChecker+Valid, 3692 SdHoareTripleChecker+Invalid, 2925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:34,142 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6601 Valid, 3692 Invalid, 2925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2918 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:45:34,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2528 states. [2024-11-16 08:45:34,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2528 to 1741. [2024-11-16 08:45:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3843457943925233) internal successors, (2370), 1740 states have internal predecessors, (2370), 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) [2024-11-16 08:45:34,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2370 transitions. [2024-11-16 08:45:34,160 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2370 transitions. Word has length 113 [2024-11-16 08:45:34,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:34,161 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2370 transitions. [2024-11-16 08:45:34,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.555555555555555) internal successors, (113), 8 states have internal predecessors, (113), 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) [2024-11-16 08:45:34,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2370 transitions. [2024-11-16 08:45:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:34,163 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:34,163 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:34,163 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 08:45:34,163 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:34,164 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:34,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1013666659, now seen corresponding path program 1 times [2024-11-16 08:45:34,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:34,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [294191307] [2024-11-16 08:45:34,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:34,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:34,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [294191307] [2024-11-16 08:45:34,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [294191307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:34,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:34,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:34,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132041286] [2024-11-16 08:45:34,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:34,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:34,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:34,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:34,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:34,549 INFO L87 Difference]: Start difference. First operand 1741 states and 2370 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:36,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:36,182 INFO L93 Difference]: Finished difference Result 2890 states and 3946 transitions. [2024-11-16 08:45:36,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:36,182 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:36,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:36,186 INFO L225 Difference]: With dead ends: 2890 [2024-11-16 08:45:36,186 INFO L226 Difference]: Without dead ends: 2664 [2024-11-16 08:45:36,187 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:36,187 INFO L432 NwaCegarLoop]: 1115 mSDtfsCounter, 7925 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 3538 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7925 SdHoareTripleChecker+Valid, 4815 SdHoareTripleChecker+Invalid, 3544 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3538 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:36,187 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7925 Valid, 4815 Invalid, 3544 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3538 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:36,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2664 states. [2024-11-16 08:45:36,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2664 to 1741. [2024-11-16 08:45:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3831775700934579) internal successors, (2368), 1740 states have internal predecessors, (2368), 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) [2024-11-16 08:45:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2368 transitions. [2024-11-16 08:45:36,203 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2368 transitions. Word has length 114 [2024-11-16 08:45:36,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:36,203 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2368 transitions. [2024-11-16 08:45:36,203 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2368 transitions. [2024-11-16 08:45:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:36,205 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:36,205 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:36,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 08:45:36,205 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:36,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:36,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1152758157, now seen corresponding path program 1 times [2024-11-16 08:45:36,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:36,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263423515] [2024-11-16 08:45:36,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:36,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:36,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263423515] [2024-11-16 08:45:36,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1263423515] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:36,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:36,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:36,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838446288] [2024-11-16 08:45:36,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:36,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:36,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:36,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:36,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:36,414 INFO L87 Difference]: Start difference. First operand 1741 states and 2368 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:37,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:37,942 INFO L93 Difference]: Finished difference Result 2866 states and 3911 transitions. [2024-11-16 08:45:37,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:37,942 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:37,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:37,945 INFO L225 Difference]: With dead ends: 2866 [2024-11-16 08:45:37,947 INFO L226 Difference]: Without dead ends: 2664 [2024-11-16 08:45:37,949 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:37,949 INFO L432 NwaCegarLoop]: 1059 mSDtfsCounter, 3907 mSDsluCounter, 3531 mSDsCounter, 0 mSdLazyCounter, 3352 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3907 SdHoareTripleChecker+Valid, 4590 SdHoareTripleChecker+Invalid, 3358 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:37,949 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3907 Valid, 4590 Invalid, 3358 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3352 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:37,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2664 states. [2024-11-16 08:45:37,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2664 to 1741. [2024-11-16 08:45:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3825934579439252) internal successors, (2367), 1740 states have internal predecessors, (2367), 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) [2024-11-16 08:45:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2367 transitions. [2024-11-16 08:45:37,966 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2367 transitions. Word has length 114 [2024-11-16 08:45:37,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:37,966 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2367 transitions. [2024-11-16 08:45:37,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2367 transitions. [2024-11-16 08:45:37,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:37,968 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:37,969 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:37,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-16 08:45:37,969 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:37,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:37,969 INFO L85 PathProgramCache]: Analyzing trace with hash 132973872, now seen corresponding path program 1 times [2024-11-16 08:45:37,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:37,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274989631] [2024-11-16 08:45:37,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:38,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:38,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274989631] [2024-11-16 08:45:38,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274989631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:38,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:38,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:38,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190585386] [2024-11-16 08:45:38,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:38,200 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:38,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:38,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:38,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:38,201 INFO L87 Difference]: Start difference. First operand 1741 states and 2367 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:39,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:39,370 INFO L93 Difference]: Finished difference Result 2801 states and 3802 transitions. [2024-11-16 08:45:39,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:39,371 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:39,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:39,373 INFO L225 Difference]: With dead ends: 2801 [2024-11-16 08:45:39,373 INFO L226 Difference]: Without dead ends: 2616 [2024-11-16 08:45:39,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:39,374 INFO L432 NwaCegarLoop]: 959 mSDtfsCounter, 8607 mSDsluCounter, 3155 mSDsCounter, 0 mSdLazyCounter, 3081 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8607 SdHoareTripleChecker+Valid, 4114 SdHoareTripleChecker+Invalid, 3088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:39,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8607 Valid, 4114 Invalid, 3088 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3081 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 08:45:39,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2616 states. [2024-11-16 08:45:39,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2616 to 1741. [2024-11-16 08:45:39,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1741 states, 1712 states have (on average 1.3820093457943925) internal successors, (2366), 1740 states have internal predecessors, (2366), 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) [2024-11-16 08:45:39,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 2366 transitions. [2024-11-16 08:45:39,390 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 2366 transitions. Word has length 114 [2024-11-16 08:45:39,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:39,390 INFO L471 AbstractCegarLoop]: Abstraction has 1741 states and 2366 transitions. [2024-11-16 08:45:39,390 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:39,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2366 transitions. [2024-11-16 08:45:39,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:39,392 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:39,392 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:39,392 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-16 08:45:39,392 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:39,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:39,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1537407517, now seen corresponding path program 1 times [2024-11-16 08:45:39,393 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:39,393 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037731516] [2024-11-16 08:45:39,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:39,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:39,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:39,828 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:39,828 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037731516] [2024-11-16 08:45:39,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037731516] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:39,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:39,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:39,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44173831] [2024-11-16 08:45:39,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:39,828 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:39,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:39,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:39,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:39,829 INFO L87 Difference]: Start difference. First operand 1741 states and 2366 transitions. Second operand has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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) [2024-11-16 08:45:42,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:42,064 INFO L93 Difference]: Finished difference Result 3604 states and 4985 transitions. [2024-11-16 08:45:42,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-16 08:45:42,065 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:42,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:42,067 INFO L225 Difference]: With dead ends: 3604 [2024-11-16 08:45:42,067 INFO L226 Difference]: Without dead ends: 3368 [2024-11-16 08:45:42,068 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-16 08:45:42,068 INFO L432 NwaCegarLoop]: 1172 mSDtfsCounter, 12499 mSDsluCounter, 5570 mSDsCounter, 0 mSdLazyCounter, 5000 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12499 SdHoareTripleChecker+Valid, 6742 SdHoareTripleChecker+Invalid, 5350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 5000 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:42,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [12499 Valid, 6742 Invalid, 5350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [350 Valid, 5000 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:45:42,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3368 states. [2024-11-16 08:45:42,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3368 to 1746. [2024-11-16 08:45:42,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1746 states, 1717 states have (on average 1.3808969132207338) internal successors, (2371), 1745 states have internal predecessors, (2371), 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) [2024-11-16 08:45:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2371 transitions. [2024-11-16 08:45:42,092 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2371 transitions. Word has length 114 [2024-11-16 08:45:42,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:42,092 INFO L471 AbstractCegarLoop]: Abstraction has 1746 states and 2371 transitions. [2024-11-16 08:45:42,092 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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) [2024-11-16 08:45:42,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2371 transitions. [2024-11-16 08:45:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:42,094 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:42,094 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:42,094 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-16 08:45:42,094 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:42,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:42,095 INFO L85 PathProgramCache]: Analyzing trace with hash 249897629, now seen corresponding path program 1 times [2024-11-16 08:45:42,095 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:42,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802100271] [2024-11-16 08:45:42,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:42,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:42,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802100271] [2024-11-16 08:45:42,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [802100271] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:42,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:42,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:42,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955717355] [2024-11-16 08:45:42,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:42,483 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:42,483 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:42,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:42,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:42,484 INFO L87 Difference]: Start difference. First operand 1746 states and 2371 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:44,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:44,172 INFO L93 Difference]: Finished difference Result 2871 states and 3913 transitions. [2024-11-16 08:45:44,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:44,172 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:44,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:44,176 INFO L225 Difference]: With dead ends: 2871 [2024-11-16 08:45:44,176 INFO L226 Difference]: Without dead ends: 2669 [2024-11-16 08:45:44,177 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:44,178 INFO L432 NwaCegarLoop]: 1062 mSDtfsCounter, 6001 mSDsluCounter, 3543 mSDsCounter, 0 mSdLazyCounter, 3332 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6001 SdHoareTripleChecker+Valid, 4605 SdHoareTripleChecker+Invalid, 3338 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3332 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:44,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6001 Valid, 4605 Invalid, 3338 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3332 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:44,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2669 states. [2024-11-16 08:45:44,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2669 to 1746. [2024-11-16 08:45:44,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1746 states, 1717 states have (on average 1.380314502038439) internal successors, (2370), 1745 states have internal predecessors, (2370), 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) [2024-11-16 08:45:44,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2370 transitions. [2024-11-16 08:45:44,194 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2370 transitions. Word has length 114 [2024-11-16 08:45:44,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:44,194 INFO L471 AbstractCegarLoop]: Abstraction has 1746 states and 2370 transitions. [2024-11-16 08:45:44,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2370 transitions. [2024-11-16 08:45:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:44,196 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:44,196 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:44,196 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-16 08:45:44,197 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:44,197 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:44,197 INFO L85 PathProgramCache]: Analyzing trace with hash -2133870771, now seen corresponding path program 1 times [2024-11-16 08:45:44,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:44,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885791910] [2024-11-16 08:45:44,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:44,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:44,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:44,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885791910] [2024-11-16 08:45:44,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885791910] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:44,405 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:44,405 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:44,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144932388] [2024-11-16 08:45:44,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:44,405 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:44,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:44,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:44,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:44,406 INFO L87 Difference]: Start difference. First operand 1746 states and 2370 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:45,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:45,787 INFO L93 Difference]: Finished difference Result 2714 states and 3643 transitions. [2024-11-16 08:45:45,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:45,787 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:45,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:45,789 INFO L225 Difference]: With dead ends: 2714 [2024-11-16 08:45:45,789 INFO L226 Difference]: Without dead ends: 2533 [2024-11-16 08:45:45,790 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:45,791 INFO L432 NwaCegarLoop]: 901 mSDtfsCounter, 4408 mSDsluCounter, 2813 mSDsCounter, 0 mSdLazyCounter, 2918 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4408 SdHoareTripleChecker+Valid, 3714 SdHoareTripleChecker+Invalid, 2924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:45,791 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4408 Valid, 3714 Invalid, 2924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2918 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:45,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2533 states. [2024-11-16 08:45:45,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2533 to 1746. [2024-11-16 08:45:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1746 states, 1717 states have (on average 1.3797320908561443) internal successors, (2369), 1745 states have internal predecessors, (2369), 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) [2024-11-16 08:45:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1746 states and 2369 transitions. [2024-11-16 08:45:45,805 INFO L78 Accepts]: Start accepts. Automaton has 1746 states and 2369 transitions. Word has length 114 [2024-11-16 08:45:45,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:45,805 INFO L471 AbstractCegarLoop]: Abstraction has 1746 states and 2369 transitions. [2024-11-16 08:45:45,805 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2369 transitions. [2024-11-16 08:45:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:45,807 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:45,807 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:45,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-16 08:45:45,807 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:45,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:45,807 INFO L85 PathProgramCache]: Analyzing trace with hash -759519315, now seen corresponding path program 1 times [2024-11-16 08:45:45,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:45,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35478090] [2024-11-16 08:45:45,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:45,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:45,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:46,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:46,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:46,147 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35478090] [2024-11-16 08:45:46,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35478090] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:46,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:46,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:46,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339607120] [2024-11-16 08:45:46,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:46,147 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:46,147 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:46,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:46,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:46,149 INFO L87 Difference]: Start difference. First operand 1746 states and 2369 transitions. Second operand has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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) [2024-11-16 08:45:48,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:48,841 INFO L93 Difference]: Finished difference Result 3796 states and 5259 transitions. [2024-11-16 08:45:48,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-16 08:45:48,841 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:48,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:48,845 INFO L225 Difference]: With dead ends: 3796 [2024-11-16 08:45:48,845 INFO L226 Difference]: Without dead ends: 3484 [2024-11-16 08:45:48,846 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-16 08:45:48,846 INFO L432 NwaCegarLoop]: 1524 mSDtfsCounter, 10854 mSDsluCounter, 5592 mSDsCounter, 0 mSdLazyCounter, 5248 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10854 SdHoareTripleChecker+Valid, 7116 SdHoareTripleChecker+Invalid, 5555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 5248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:48,847 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10854 Valid, 7116 Invalid, 5555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [307 Valid, 5248 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-16 08:45:48,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3484 states. [2024-11-16 08:45:48,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3484 to 1751. [2024-11-16 08:45:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 1722 states have (on average 1.37862950058072) internal successors, (2374), 1750 states have internal predecessors, (2374), 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) [2024-11-16 08:45:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2374 transitions. [2024-11-16 08:45:48,865 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2374 transitions. Word has length 114 [2024-11-16 08:45:48,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:48,865 INFO L471 AbstractCegarLoop]: Abstraction has 1751 states and 2374 transitions. [2024-11-16 08:45:48,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.5) internal successors, (114), 11 states have internal predecessors, (114), 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) [2024-11-16 08:45:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2374 transitions. [2024-11-16 08:45:48,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:48,867 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:48,867 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:48,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-16 08:45:48,867 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:48,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:48,868 INFO L85 PathProgramCache]: Analyzing trace with hash -466810002, now seen corresponding path program 1 times [2024-11-16 08:45:48,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:48,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893459874] [2024-11-16 08:45:48,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:48,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:49,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:49,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:49,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893459874] [2024-11-16 08:45:49,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893459874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:49,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:49,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:49,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280485280] [2024-11-16 08:45:49,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:49,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:49,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:49,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:49,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:49,066 INFO L87 Difference]: Start difference. First operand 1751 states and 2374 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:50,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:50,585 INFO L93 Difference]: Finished difference Result 2818 states and 3814 transitions. [2024-11-16 08:45:50,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:50,586 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:50,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:50,589 INFO L225 Difference]: With dead ends: 2818 [2024-11-16 08:45:50,589 INFO L226 Difference]: Without dead ends: 2626 [2024-11-16 08:45:50,590 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:50,590 INFO L432 NwaCegarLoop]: 978 mSDtfsCounter, 8417 mSDsluCounter, 3208 mSDsCounter, 0 mSdLazyCounter, 3126 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8417 SdHoareTripleChecker+Valid, 4186 SdHoareTripleChecker+Invalid, 3133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:50,590 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8417 Valid, 4186 Invalid, 3133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3126 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:50,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2626 states. [2024-11-16 08:45:50,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2626 to 1751. [2024-11-16 08:45:50,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 1722 states have (on average 1.3780487804878048) internal successors, (2373), 1750 states have internal predecessors, (2373), 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) [2024-11-16 08:45:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2373 transitions. [2024-11-16 08:45:50,605 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2373 transitions. Word has length 114 [2024-11-16 08:45:50,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:50,606 INFO L471 AbstractCegarLoop]: Abstraction has 1751 states and 2373 transitions. [2024-11-16 08:45:50,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:50,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2373 transitions. [2024-11-16 08:45:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:50,608 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:50,608 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:50,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-16 08:45:50,608 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:50,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:50,608 INFO L85 PathProgramCache]: Analyzing trace with hash 809742157, now seen corresponding path program 1 times [2024-11-16 08:45:50,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:50,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575081569] [2024-11-16 08:45:50,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:50,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:50,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:50,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:50,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575081569] [2024-11-16 08:45:50,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575081569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:50,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:50,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:50,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300258781] [2024-11-16 08:45:50,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:50,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:50,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:50,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:50,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:50,848 INFO L87 Difference]: Start difference. First operand 1751 states and 2373 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:52,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:52,125 INFO L93 Difference]: Finished difference Result 2881 states and 3917 transitions. [2024-11-16 08:45:52,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:52,126 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:52,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:52,128 INFO L225 Difference]: With dead ends: 2881 [2024-11-16 08:45:52,128 INFO L226 Difference]: Without dead ends: 2674 [2024-11-16 08:45:52,130 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:52,131 INFO L432 NwaCegarLoop]: 1062 mSDtfsCounter, 6035 mSDsluCounter, 3540 mSDsCounter, 0 mSdLazyCounter, 3321 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6035 SdHoareTripleChecker+Valid, 4602 SdHoareTripleChecker+Invalid, 3328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:52,132 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6035 Valid, 4602 Invalid, 3328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3321 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:45:52,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2024-11-16 08:45:52,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 1751. [2024-11-16 08:45:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 1722 states have (on average 1.3774680603948897) internal successors, (2372), 1750 states have internal predecessors, (2372), 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) [2024-11-16 08:45:52,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2372 transitions. [2024-11-16 08:45:52,149 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2372 transitions. Word has length 114 [2024-11-16 08:45:52,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:52,151 INFO L471 AbstractCegarLoop]: Abstraction has 1751 states and 2372 transitions. [2024-11-16 08:45:52,151 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:52,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2372 transitions. [2024-11-16 08:45:52,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:52,153 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:52,153 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:52,153 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-16 08:45:52,153 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:52,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:52,154 INFO L85 PathProgramCache]: Analyzing trace with hash -2110873683, now seen corresponding path program 1 times [2024-11-16 08:45:52,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:52,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125829062] [2024-11-16 08:45:52,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:52,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:52,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:52,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125829062] [2024-11-16 08:45:52,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125829062] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:52,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:52,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:52,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866890819] [2024-11-16 08:45:52,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:52,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:52,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:52,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:52,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:52,353 INFO L87 Difference]: Start difference. First operand 1751 states and 2372 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:53,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:53,644 INFO L93 Difference]: Finished difference Result 2719 states and 3645 transitions. [2024-11-16 08:45:53,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:53,645 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:53,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:53,647 INFO L225 Difference]: With dead ends: 2719 [2024-11-16 08:45:53,647 INFO L226 Difference]: Without dead ends: 2538 [2024-11-16 08:45:53,648 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:53,649 INFO L432 NwaCegarLoop]: 912 mSDtfsCounter, 4381 mSDsluCounter, 2841 mSDsCounter, 0 mSdLazyCounter, 2930 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4381 SdHoareTripleChecker+Valid, 3753 SdHoareTripleChecker+Invalid, 2936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:53,649 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4381 Valid, 3753 Invalid, 2936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2930 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:45:53,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2024-11-16 08:45:53,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 1751. [2024-11-16 08:45:53,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 1722 states have (on average 1.3768873403019743) internal successors, (2371), 1750 states have internal predecessors, (2371), 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) [2024-11-16 08:45:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2371 transitions. [2024-11-16 08:45:53,663 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2371 transitions. Word has length 114 [2024-11-16 08:45:53,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:53,663 INFO L471 AbstractCegarLoop]: Abstraction has 1751 states and 2371 transitions. [2024-11-16 08:45:53,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2371 transitions. [2024-11-16 08:45:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-16 08:45:53,665 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:53,665 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:53,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-16 08:45:53,665 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:53,669 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:53,669 INFO L85 PathProgramCache]: Analyzing trace with hash 802100365, now seen corresponding path program 1 times [2024-11-16 08:45:53,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:53,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [198775588] [2024-11-16 08:45:53,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:53,899 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:53,900 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [198775588] [2024-11-16 08:45:53,900 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [198775588] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:53,900 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:53,900 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:53,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695011934] [2024-11-16 08:45:53,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:53,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:53,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:53,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:53,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:53,901 INFO L87 Difference]: Start difference. First operand 1751 states and 2371 transitions. Second operand has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:55,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:55,307 INFO L93 Difference]: Finished difference Result 2875 states and 3909 transitions. [2024-11-16 08:45:55,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:55,308 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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 114 [2024-11-16 08:45:55,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:55,310 INFO L225 Difference]: With dead ends: 2875 [2024-11-16 08:45:55,310 INFO L226 Difference]: Without dead ends: 2674 [2024-11-16 08:45:55,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:45:55,311 INFO L432 NwaCegarLoop]: 1063 mSDtfsCounter, 5466 mSDsluCounter, 4043 mSDsCounter, 0 mSdLazyCounter, 3633 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5466 SdHoareTripleChecker+Valid, 5106 SdHoareTripleChecker+Invalid, 3639 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3633 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:55,311 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5466 Valid, 5106 Invalid, 3639 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3633 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:55,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2674 states. [2024-11-16 08:45:55,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2674 to 1751. [2024-11-16 08:45:55,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1751 states, 1722 states have (on average 1.3763066202090593) internal successors, (2370), 1750 states have internal predecessors, (2370), 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) [2024-11-16 08:45:55,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1751 states and 2370 transitions. [2024-11-16 08:45:55,325 INFO L78 Accepts]: Start accepts. Automaton has 1751 states and 2370 transitions. Word has length 114 [2024-11-16 08:45:55,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:55,325 INFO L471 AbstractCegarLoop]: Abstraction has 1751 states and 2370 transitions. [2024-11-16 08:45:55,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 8 states have internal predecessors, (114), 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) [2024-11-16 08:45:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2370 transitions. [2024-11-16 08:45:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 08:45:55,327 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:55,327 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:55,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-16 08:45:55,327 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:55,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:55,327 INFO L85 PathProgramCache]: Analyzing trace with hash 592725038, now seen corresponding path program 1 times [2024-11-16 08:45:55,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:55,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049201160] [2024-11-16 08:45:55,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:55,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:55,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:55,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:55,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:55,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049201160] [2024-11-16 08:45:55,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049201160] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:55,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:55,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 08:45:55,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422636093] [2024-11-16 08:45:55,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:55,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 08:45:55,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:55,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 08:45:55,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-16 08:45:55,684 INFO L87 Difference]: Start difference. First operand 1751 states and 2370 transitions. Second operand has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 11 states have internal predecessors, (115), 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) [2024-11-16 08:45:58,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:58,649 INFO L93 Difference]: Finished difference Result 3945 states and 5450 transitions. [2024-11-16 08:45:58,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-16 08:45:58,650 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 11 states have internal predecessors, (115), 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 115 [2024-11-16 08:45:58,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:58,653 INFO L225 Difference]: With dead ends: 3945 [2024-11-16 08:45:58,653 INFO L226 Difference]: Without dead ends: 3484 [2024-11-16 08:45:58,655 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=210, Invalid=546, Unknown=0, NotChecked=0, Total=756 [2024-11-16 08:45:58,655 INFO L432 NwaCegarLoop]: 1390 mSDtfsCounter, 11605 mSDsluCounter, 6591 mSDsCounter, 0 mSdLazyCounter, 5941 mSolverCounterSat, 332 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11605 SdHoareTripleChecker+Valid, 7981 SdHoareTripleChecker+Invalid, 6273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 332 IncrementalHoareTripleChecker+Valid, 5941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:58,655 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11605 Valid, 7981 Invalid, 6273 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [332 Valid, 5941 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-11-16 08:45:58,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3484 states. [2024-11-16 08:45:58,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3484 to 1761. [2024-11-16 08:45:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1761 states, 1732 states have (on average 1.374133949191686) internal successors, (2380), 1760 states have internal predecessors, (2380), 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) [2024-11-16 08:45:58,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 2380 transitions. [2024-11-16 08:45:58,675 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 2380 transitions. Word has length 115 [2024-11-16 08:45:58,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:58,675 INFO L471 AbstractCegarLoop]: Abstraction has 1761 states and 2380 transitions. [2024-11-16 08:45:58,675 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.583333333333334) internal successors, (115), 11 states have internal predecessors, (115), 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) [2024-11-16 08:45:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2380 transitions. [2024-11-16 08:45:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 08:45:58,677 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:58,677 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:45:58,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-16 08:45:58,677 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:58,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:58,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1019732114, now seen corresponding path program 1 times [2024-11-16 08:45:58,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:58,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921068810] [2024-11-16 08:45:58,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:58,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:58,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:45:58,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:58,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [921068810] [2024-11-16 08:45:58,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [921068810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:58,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:58,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:58,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476100958] [2024-11-16 08:45:58,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:58,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:58,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:58,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:58,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:58,880 INFO L87 Difference]: Start difference. First operand 1761 states and 2380 transitions. Second operand has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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) [2024-11-16 08:46:00,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:46:00,373 INFO L93 Difference]: Finished difference Result 3010 states and 4096 transitions. [2024-11-16 08:46:00,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:46:00,373 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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 115 [2024-11-16 08:46:00,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:46:00,376 INFO L225 Difference]: With dead ends: 3010 [2024-11-16 08:46:00,376 INFO L226 Difference]: Without dead ends: 2703 [2024-11-16 08:46:00,377 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=212, Unknown=0, NotChecked=0, Total=306 [2024-11-16 08:46:00,377 INFO L432 NwaCegarLoop]: 1074 mSDtfsCounter, 5950 mSDsluCounter, 3615 mSDsCounter, 0 mSdLazyCounter, 3349 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5950 SdHoareTripleChecker+Valid, 4689 SdHoareTripleChecker+Invalid, 3355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:46:00,377 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5950 Valid, 4689 Invalid, 3355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3349 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:46:00,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2703 states. [2024-11-16 08:46:00,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2703 to 1761. [2024-11-16 08:46:00,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1761 states, 1732 states have (on average 1.3729792147806004) internal successors, (2378), 1760 states have internal predecessors, (2378), 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) [2024-11-16 08:46:00,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 2378 transitions. [2024-11-16 08:46:00,393 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 2378 transitions. Word has length 115 [2024-11-16 08:46:00,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:46:00,394 INFO L471 AbstractCegarLoop]: Abstraction has 1761 states and 2378 transitions. [2024-11-16 08:46:00,394 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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) [2024-11-16 08:46:00,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2378 transitions. [2024-11-16 08:46:00,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 08:46:00,396 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:46:00,396 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:46:00,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-16 08:46:00,396 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:46:00,396 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:46:00,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1368935122, now seen corresponding path program 1 times [2024-11-16 08:46:00,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:46:00,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701894167] [2024-11-16 08:46:00,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:46:00,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:46:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:46:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:46:00,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:46:00,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701894167] [2024-11-16 08:46:00,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701894167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:46:00,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:46:00,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:46:00,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112432186] [2024-11-16 08:46:00,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:46:00,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:46:00,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:46:00,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:46:00,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:46:00,609 INFO L87 Difference]: Start difference. First operand 1761 states and 2378 transitions. Second operand has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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) [2024-11-16 08:46:02,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:46:02,076 INFO L93 Difference]: Finished difference Result 2840 states and 3834 transitions. [2024-11-16 08:46:02,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:46:02,077 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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 115 [2024-11-16 08:46:02,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:46:02,079 INFO L225 Difference]: With dead ends: 2840 [2024-11-16 08:46:02,079 INFO L226 Difference]: Without dead ends: 2636 [2024-11-16 08:46:02,080 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:46:02,080 INFO L432 NwaCegarLoop]: 1020 mSDtfsCounter, 6071 mSDsluCounter, 3332 mSDsCounter, 0 mSdLazyCounter, 3210 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6071 SdHoareTripleChecker+Valid, 4352 SdHoareTripleChecker+Invalid, 3216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:46:02,080 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6071 Valid, 4352 Invalid, 3216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3210 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:46:02,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2024-11-16 08:46:02,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 1761. [2024-11-16 08:46:02,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1761 states, 1732 states have (on average 1.371824480369515) internal successors, (2376), 1760 states have internal predecessors, (2376), 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) [2024-11-16 08:46:02,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1761 states and 2376 transitions. [2024-11-16 08:46:02,094 INFO L78 Accepts]: Start accepts. Automaton has 1761 states and 2376 transitions. Word has length 115 [2024-11-16 08:46:02,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:46:02,094 INFO L471 AbstractCegarLoop]: Abstraction has 1761 states and 2376 transitions. [2024-11-16 08:46:02,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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) [2024-11-16 08:46:02,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2376 transitions. [2024-11-16 08:46:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-16 08:46:02,096 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:46:02,096 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 08:46:02,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-16 08:46:02,097 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:46:02,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:46:02,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1760448637, now seen corresponding path program 1 times [2024-11-16 08:46:02,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:46:02,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452944056] [2024-11-16 08:46:02,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:46:02,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:46:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:46:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 08:46:02,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:46:02,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452944056] [2024-11-16 08:46:02,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1452944056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:46:02,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:46:02,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:46:02,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476299116] [2024-11-16 08:46:02,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:46:02,314 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:46:02,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:46:02,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:46:02,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:46:02,315 INFO L87 Difference]: Start difference. First operand 1761 states and 2376 transitions. Second operand has 9 states, 9 states have (on average 12.777777777777779) internal successors, (115), 8 states have internal predecessors, (115), 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)