./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-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.BOUNDED-14.pals.c.v+lhb-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 6c698c3a474f0bb431ef6e81ac39d288198716f9950dc2b1ea90a04cccf08b06 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 08:44:10,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 08:44:10,745 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-16 08:44:10,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 08:44:10,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 08:44:10,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 08:44:10,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 08:44:10,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 08:44:10,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 08:44:10,782 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 08:44:10,782 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 08:44:10,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 08:44:10,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 08:44:10,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 08:44:10,784 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 08:44:10,784 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 08:44:10,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 08:44:10,784 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-16 08:44:10,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 08:44:10,785 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-16 08:44:10,785 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 08:44:10,788 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 08:44:10,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 08:44:10,789 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 08:44:10,789 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 08:44:10,789 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-16 08:44:10,789 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 08:44:10,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 08:44:10,790 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 08:44:10,790 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 08:44:10,790 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 08:44:10,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 08:44:10,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:44:10,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 08:44:10,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 08:44:10,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 08:44:10,792 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 08:44:10,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 08:44:10,792 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 08:44:10,792 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 08:44:10,792 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 08:44:10,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 08:44:10,794 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c698c3a474f0bb431ef6e81ac39d288198716f9950dc2b1ea90a04cccf08b06 [2024-11-16 08:44:11,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 08:44:11,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 08:44:11,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 08:44:11,105 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 08:44:11,106 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 08:44:11,107 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2024-11-16 08:44:12,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 08:44:12,934 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 08:44:12,934 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2024-11-16 08:44:12,971 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf7ce7eb/cc794c93bdef4e43b52146757e74717d/FLAG119067b65 [2024-11-16 08:44:12,987 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcf7ce7eb/cc794c93bdef4e43b52146757e74717d [2024-11-16 08:44:12,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 08:44:12,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 08:44:12,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 08:44:12,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 08:44:13,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 08:44:13,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:12" (1/1) ... [2024-11-16 08:44:13,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293df2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:13, skipping insertion in model container [2024-11-16 08:44:13,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:44:12" (1/1) ... [2024-11-16 08:44:13,173 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 08:44:13,667 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.BOUNDED-14.pals.c.v+lhb-reducer.c[17604,17617] [2024-11-16 08:44:13,710 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.BOUNDED-14.pals.c.v+lhb-reducer.c[22921,22934] [2024-11-16 08:44:13,737 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.BOUNDED-14.pals.c.v+lhb-reducer.c[24278,24291] [2024-11-16 08:44:13,752 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.BOUNDED-14.pals.c.v+lhb-reducer.c[25086,25099] [2024-11-16 08:44:13,778 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.BOUNDED-14.pals.c.v+lhb-reducer.c[26814,26827] [2024-11-16 08:44:13,792 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.BOUNDED-14.pals.c.v+lhb-reducer.c[27622,27635] [2024-11-16 08:44:13,805 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.BOUNDED-14.pals.c.v+lhb-reducer.c[28801,28814] [2024-11-16 08:44:13,822 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c[31541,31554] [2024-11-16 08:44:13,828 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.BOUNDED-14.pals.c.v+lhb-reducer.c[32352,32365] [2024-11-16 08:44:13,834 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.BOUNDED-14.pals.c.v+lhb-reducer.c[33534,33547] [2024-11-16 08:44:13,846 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.BOUNDED-14.pals.c.v+lhb-reducer.c[35725,35738] [2024-11-16 08:44:13,869 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.BOUNDED-14.pals.c.v+lhb-reducer.c[39985,39998] [2024-11-16 08:44:13,877 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.BOUNDED-14.pals.c.v+lhb-reducer.c[40796,40809] [2024-11-16 08:44:13,883 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.BOUNDED-14.pals.c.v+lhb-reducer.c[41978,41991] [2024-11-16 08:44:13,894 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.BOUNDED-14.pals.c.v+lhb-reducer.c[44169,44182] [2024-11-16 08:44:13,913 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.BOUNDED-14.pals.c.v+lhb-reducer.c[47880,47893] [2024-11-16 08:44:13,940 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.BOUNDED-14.pals.c.v+lhb-reducer.c[54627,54640] [2024-11-16 08:44:13,945 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.BOUNDED-14.pals.c.v+lhb-reducer.c[55438,55451] [2024-11-16 08:44:13,951 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.BOUNDED-14.pals.c.v+lhb-reducer.c[56581,56594] [2024-11-16 08:44:13,961 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.BOUNDED-14.pals.c.v+lhb-reducer.c[58733,58746] [2024-11-16 08:44:13,982 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.BOUNDED-14.pals.c.v+lhb-reducer.c[62650,62663] [2024-11-16 08:44:14,019 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.BOUNDED-14.pals.c.v+lhb-reducer.c[69599,69612] [2024-11-16 08:44:14,076 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.BOUNDED-14.pals.c.v+lhb-reducer.c[82335,82348] [2024-11-16 08:44:14,081 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.BOUNDED-14.pals.c.v+lhb-reducer.c[83146,83159] [2024-11-16 08:44:14,105 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.BOUNDED-14.pals.c.v+lhb-reducer.c[84328,84341] [2024-11-16 08:44:14,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c[86519,86532] [2024-11-16 08:44:14,133 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.BOUNDED-14.pals.c.v+lhb-reducer.c[90230,90243] [2024-11-16 08:44:14,158 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.BOUNDED-14.pals.c.v+lhb-reducer.c[96428,96441] [2024-11-16 08:44:14,192 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.BOUNDED-14.pals.c.v+lhb-reducer.c[107019,107032] [2024-11-16 08:44:14,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:44:14,770 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 08:44:14,821 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.BOUNDED-14.pals.c.v+lhb-reducer.c[17604,17617] [2024-11-16 08:44:14,833 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.BOUNDED-14.pals.c.v+lhb-reducer.c[22921,22934] [2024-11-16 08:44:14,839 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.BOUNDED-14.pals.c.v+lhb-reducer.c[24278,24291] [2024-11-16 08:44:14,843 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.BOUNDED-14.pals.c.v+lhb-reducer.c[25086,25099] [2024-11-16 08:44:14,849 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.BOUNDED-14.pals.c.v+lhb-reducer.c[26814,26827] [2024-11-16 08:44:14,853 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.BOUNDED-14.pals.c.v+lhb-reducer.c[27622,27635] [2024-11-16 08:44:14,893 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.BOUNDED-14.pals.c.v+lhb-reducer.c[28801,28814] [2024-11-16 08:44:14,903 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.BOUNDED-14.pals.c.v+lhb-reducer.c[31541,31554] [2024-11-16 08:44:14,907 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.BOUNDED-14.pals.c.v+lhb-reducer.c[32352,32365] [2024-11-16 08:44:14,912 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.BOUNDED-14.pals.c.v+lhb-reducer.c[33534,33547] [2024-11-16 08:44:14,920 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.BOUNDED-14.pals.c.v+lhb-reducer.c[35725,35738] [2024-11-16 08:44:14,933 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.BOUNDED-14.pals.c.v+lhb-reducer.c[39985,39998] [2024-11-16 08:44:14,939 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.BOUNDED-14.pals.c.v+lhb-reducer.c[40796,40809] [2024-11-16 08:44:14,944 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.BOUNDED-14.pals.c.v+lhb-reducer.c[41978,41991] [2024-11-16 08:44:14,953 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.BOUNDED-14.pals.c.v+lhb-reducer.c[44169,44182] [2024-11-16 08:44:14,965 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.BOUNDED-14.pals.c.v+lhb-reducer.c[47880,47893] [2024-11-16 08:44:14,986 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.BOUNDED-14.pals.c.v+lhb-reducer.c[54627,54640] [2024-11-16 08:44:14,991 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.BOUNDED-14.pals.c.v+lhb-reducer.c[55438,55451] [2024-11-16 08:44:14,996 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.BOUNDED-14.pals.c.v+lhb-reducer.c[56581,56594] [2024-11-16 08:44:15,004 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.BOUNDED-14.pals.c.v+lhb-reducer.c[58733,58746] [2024-11-16 08:44:15,017 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.BOUNDED-14.pals.c.v+lhb-reducer.c[62650,62663] [2024-11-16 08:44:15,039 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.BOUNDED-14.pals.c.v+lhb-reducer.c[69599,69612] [2024-11-16 08:44:15,074 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c[82335,82348] [2024-11-16 08:44:15,079 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.BOUNDED-14.pals.c.v+lhb-reducer.c[83146,83159] [2024-11-16 08:44:15,085 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.BOUNDED-14.pals.c.v+lhb-reducer.c[84328,84341] [2024-11-16 08:44:15,093 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.BOUNDED-14.pals.c.v+lhb-reducer.c[86519,86532] [2024-11-16 08:44:15,105 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.BOUNDED-14.pals.c.v+lhb-reducer.c[90230,90243] [2024-11-16 08:44:15,122 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.BOUNDED-14.pals.c.v+lhb-reducer.c[96428,96441] [2024-11-16 08:44:15,149 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.BOUNDED-14.pals.c.v+lhb-reducer.c[107019,107032] [2024-11-16 08:44:15,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 08:44:15,666 INFO L204 MainTranslator]: Completed translation [2024-11-16 08:44:15,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15 WrapperNode [2024-11-16 08:44:15,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 08:44:15,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 08:44:15,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 08:44:15,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 08:44:15,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:15,754 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:15,930 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13514 [2024-11-16 08:44:15,931 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 08:44:15,931 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 08:44:15,931 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 08:44:15,932 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 08:44:15,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:15,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:15,982 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,066 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 08:44:16,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,229 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,306 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 08:44:16,307 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 08:44:16,308 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 08:44:16,308 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 08:44:16,309 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (1/1) ... [2024-11-16 08:44:16,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 08:44:16,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 08:44:16,343 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 08:44:16,349 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 08:44:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 08:44:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 08:44:16,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 08:44:16,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 08:44:16,952 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 08:44:16,955 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 08:44:22,549 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4462: havoc main_~node7__m7~25#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6576: havoc main_~node7__m7~42#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19789: havoc main_~main____CPAchecker_TMP_0~116#1;havoc main_~__tmp_145~0#1, main_~assert__arg~144#1;havoc main_~check__tmp~179#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15297: havoc main_~main____CPAchecker_TMP_0~69#1;havoc main_~__tmp_98~0#1, main_~assert__arg~97#1;havoc main_~check__tmp~132#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10805: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~__tmp_51~0#1, main_~assert__arg~50#1;havoc main_~check__tmp~85#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5784: havoc main_~check__tmp~47#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14241: havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~__tmp_87~0#1, main_~assert__arg~86#1;havoc main_~check__tmp~121#1; [2024-11-16 08:44:22,550 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9749: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~__tmp_40~0#1, main_~assert__arg~39#1;havoc main_~check__tmp~74#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17677: havoc main_~main____CPAchecker_TMP_0~94#1;havoc main_~__tmp_123~0#1, main_~assert__arg~122#1;havoc main_~check__tmp~157#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8429: havoc main_~node6__m6~31#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7372: havoc main_~node6__m6~26#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9222: havoc main_~node6____CPAchecker_TMP_0~2#1;havoc main_~node6__m6~34#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13979: havoc main_~node7____CPAchecker_TMP_0~28#1;havoc main_~node7__m7~91#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20057: havoc main_~main____CPAchecker_TMP_0~119#1;havoc main_~__tmp_148~0#1, main_~assert__arg~147#1;havoc main_~check__tmp~182#1; [2024-11-16 08:44:22,551 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12658: havoc main_~node6____CPAchecker_TMP_0~11#1;havoc main_~node6__m6~43#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3145: havoc main_~check__tmp~25#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16094: havoc main_~node6____CPAchecker_TMP_0~20#1;havoc main_~node6__m6~52#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20851: havoc main_~node7____CPAchecker_TMP_0~64#1;havoc main_~node7__m7~127#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2882: havoc main_~check__tmp~22#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4205: havoc main_~check__tmp~36#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L770: havoc main_~node1__m1~2#1;havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~__tmp_2~0#1, main_~assert__arg~1#1;havoc main_~check__tmp~1#1; [2024-11-16 08:44:22,552 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L506: havoc main_~node4____CPAchecker_TMP_0~0#1;havoc main_~node4__m4~0#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19533: havoc main_~node5____CPAchecker_TMP_0~15#1;havoc main_~node5__m5~31#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2357: havoc main_~check__tmp~16#1;havoc main_~node7__m7~9#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14777: havoc main_~main____CPAchecker_TMP_0~64#1;havoc main_~__tmp_93~0#1, main_~assert__arg~92#1;havoc main_~check__tmp~127#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10285: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~__tmp_46~0#1, main_~assert__arg~45#1;havoc main_~check__tmp~80#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1565: havoc main_~node6__m6~3#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5529: havoc main_~node5__m5~10#1; [2024-11-16 08:44:22,553 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1037: havoc main_~node6____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5267: havoc main_~node6__m6~17#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2097: havoc main_~__tmp_12~0#1, main_~assert__arg~11#1;havoc main_~check__tmp~12#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11876: havoc main_~node4____CPAchecker_TMP_0~3#1;havoc main_~node4__m4~11#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15049: havoc main_~main____CPAchecker_TMP_0~66#1;havoc main_~__tmp_95~0#1, main_~assert__arg~94#1;havoc main_~check__tmp~129#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8444: havoc main_~node7__m7~60#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7387: havoc main_~node7__m7~50#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18223: havoc main_~node7____CPAchecker_TMP_0~50#1;havoc main_~node7__m7~113#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9239: havoc main_~node7____CPAchecker_TMP_0~3#1;havoc main_~node7__m7~66#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12675: havoc main_~node7____CPAchecker_TMP_0~21#1;havoc main_~node7__m7~84#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16111: havoc main_~node7____CPAchecker_TMP_0~39#1;havoc main_~node7__m7~102#1; [2024-11-16 08:44:22,554 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10563: havoc main_~node7____CPAchecker_TMP_0~10#1;havoc main_~node7__m7~73#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6335: havoc main_~node6__m6~21#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16641: havoc main_~main____CPAchecker_TMP_0~83#1;havoc main_~__tmp_112~0#1, main_~assert__arg~111#1;havoc main_~check__tmp~146#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12149: havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~__tmp_65~0#1, main_~assert__arg~64#1;havoc main_~check__tmp~99#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L786: havoc main_~node2__m2~2#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15585: havoc main_~main____CPAchecker_TMP_0~72#1;havoc main_~__tmp_101~0#1, main_~assert__arg~100#1;havoc main_~check__tmp~135#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17435: havoc main_~node7____CPAchecker_TMP_0~46#1;havoc main_~node7__m7~109#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1580: havoc main_~node7__m7~4#1; [2024-11-16 08:44:22,555 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L523: havoc main_~node5____CPAchecker_TMP_0~0#1;havoc main_~node5__m5~0#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5544: havoc main_~node6__m6~18#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19021: havoc main_~main____CPAchecker_TMP_0~108#1;havoc main_~__tmp_137~0#1, main_~assert__arg~136#1;havoc main_~check__tmp~171#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10037: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~__tmp_43~0#1, main_~assert__arg~42#1;havoc main_~check__tmp~77#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19550: havoc main_~node6____CPAchecker_TMP_0~29#1;havoc main_~node6__m6~61#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7659: havoc main_~check__tmp~63#1;havoc main_~node7__m7~52#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5282: havoc main_~node7__m7~32#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12417: havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~__tmp_68~0#1, main_~assert__arg~67#1;havoc main_~check__tmp~102#1; [2024-11-16 08:44:22,556 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13211: havoc main_~node7____CPAchecker_TMP_0~24#1;havoc main_~node7__m7~87#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19289: havoc main_~main____CPAchecker_TMP_0~111#1;havoc main_~__tmp_140~0#1, main_~assert__arg~139#1;havoc main_~check__tmp~174#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11361: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~__tmp_57~0#1, main_~assert__arg~56#1;havoc main_~check__tmp~91#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13741: havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~__tmp_82~0#1, main_~assert__arg~81#1;havoc main_~check__tmp~116#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17177: havoc main_~main____CPAchecker_TMP_0~89#1;havoc main_~__tmp_118~0#1, main_~assert__arg~117#1;havoc main_~check__tmp~152#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3700: havoc main_~node7__m7~19#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20613: havoc main_~main____CPAchecker_TMP_0~125#1;havoc main_~__tmp_154~0#1, main_~assert__arg~153#1;havoc main_~check__tmp~188#1; [2024-11-16 08:44:22,557 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11893: havoc main_~node5____CPAchecker_TMP_0~5#1;havoc main_~node5__m5~21#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11629: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~__tmp_60~0#1, main_~assert__arg~59#1;havoc main_~check__tmp~94#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18765: havoc main_~node5____CPAchecker_TMP_0~14#1;havoc main_~node5__m5~30#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14538: havoc main_~node6____CPAchecker_TMP_0~16#1;havoc main_~node6__m6~48#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11105: havoc main_~node5____CPAchecker_TMP_0~4#1;havoc main_~node5__m5~20#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L801: havoc main_~node3__m3~2#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2651: havoc main_~node7__m7~11#1; [2024-11-16 08:44:22,558 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7144: havoc main_~node6__m6~25#1; [2024-11-16 08:44:22,559 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5559: havoc main_~node7__m7~34#1; [2024-11-16 08:44:22,559 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6616: havoc main_~__tmp_30~0#1, main_~assert__arg~29#1;havoc main_~check__tmp~55#1; [2024-11-16 08:44:22,559 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L540: havoc main_~node6____CPAchecker_TMP_0~0#1;havoc main_~node6__m6~0#1; [2024-11-16 08:44:22,559 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6090: havoc main_~node5__m5~11#1; [2024-11-16 08:44:22,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19567: havoc main_~node7____CPAchecker_TMP_0~57#1;havoc main_~node7__m7~120#1; [2024-11-16 08:44:22,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884: havoc main_~node7__m7~45#1; [2024-11-16 08:44:22,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17983: havoc main_~node3____CPAchecker_TMP_0~4#1;havoc main_~node3__m3~8#1; [2024-11-16 08:44:22,561 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13493: havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~__tmp_79~0#1, main_~assert__arg~78#1;havoc main_~check__tmp~113#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9001: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~__tmp_32~0#1, main_~assert__arg~31#1;havoc main_~check__tmp~66#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4773: havoc main_~check__tmp~41#1;havoc main_~node7__m7~27#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16929: havoc main_~main____CPAchecker_TMP_0~86#1;havoc main_~__tmp_115~0#1, main_~assert__arg~114#1;havoc main_~check__tmp~149#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8209: havoc main_~node4__m4~9#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9795: havoc main_~node7____CPAchecker_TMP_0~6#1;havoc main_~node7__m7~69#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7945: havoc main_~node7__m7~55#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20365: havoc main_~main____CPAchecker_TMP_0~122#1;havoc main_~__tmp_151~0#1, main_~assert__arg~150#1;havoc main_~check__tmp~185#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15873: havoc main_~main____CPAchecker_TMP_0~75#1;havoc main_~__tmp_104~0#1, main_~assert__arg~103#1;havoc main_~check__tmp~138#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11910: havoc main_~node6____CPAchecker_TMP_0~9#1;havoc main_~node6__m6~41#1; [2024-11-16 08:44:22,562 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15346: havoc main_~node6____CPAchecker_TMP_0~18#1;havoc main_~node6__m6~50#1; [2024-11-16 08:44:22,563 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20103: havoc main_~node7____CPAchecker_TMP_0~60#1;havoc main_~node7__m7~123#1; [2024-11-16 08:44:22,563 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18782: havoc main_~node6____CPAchecker_TMP_0~27#1;havoc main_~node6__m6~59#1; [2024-11-16 08:44:22,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14555: havoc main_~node7____CPAchecker_TMP_0~31#1;havoc main_~node7__m7~94#1; [2024-11-16 08:44:22,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2136: havoc main_~check__tmp~13#1; [2024-11-16 08:44:22,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11122: havoc main_~node6____CPAchecker_TMP_0~7#1;havoc main_~node6__m6~39#1; [2024-11-16 08:44:22,564 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L816: havoc main_~node4__m4~2#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14029: havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~__tmp_85~0#1, main_~assert__arg~84#1;havoc main_~check__tmp~119#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9537: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~__tmp_38~0#1, main_~assert__arg~37#1;havoc main_~check__tmp~72#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7159: havoc main_~node7__m7~48#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12973: havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~__tmp_74~0#1, main_~assert__arg~73#1;havoc main_~check__tmp~108#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20901: havoc main_~main____CPAchecker_TMP_0~128#1;havoc main_~__tmp_157~0#1, main_~assert__arg~156#1;havoc main_~check__tmp~191#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082: havoc main_~node5____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16409: havoc main_~main____CPAchecker_TMP_0~81#1;havoc main_~__tmp_110~0#1, main_~assert__arg~109#1;havoc main_~check__tmp~144#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6105: havoc main_~node6__m6~20#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7427: havoc main_~__tmp_31~0#1, main_~assert__arg~30#1;havoc main_~check__tmp~60#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5842: havoc main_~node6__m6~19#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L557: havoc main_~node7____CPAchecker_TMP_0~0#1;havoc main_~node7__m7~0#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18000: havoc main_~node4____CPAchecker_TMP_0~7#1;havoc main_~node4__m4~15#1; [2024-11-16 08:44:22,565 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1881: havoc main_~node5__m5~3#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1353: havoc main_~__tmp_4~0#1, main_~assert__arg~3#1;havoc main_~check__tmp~3#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8224: havoc main_~node5__m5~16#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10340: havoc main_~node4____CPAchecker_TMP_0~2#1;havoc main_~node4__m4~10#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3998: havoc main_~check__tmp~34#1;havoc main_~node7__m7~21#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11927: havoc main_~node7____CPAchecker_TMP_0~17#1;havoc main_~node7__m7~80#1; [2024-11-16 08:44:22,566 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15363: havoc main_~node7____CPAchecker_TMP_0~35#1;havoc main_~node7__m7~98#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6379: havoc main_~check__tmp~54#1;havoc main_~node7__m7~40#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18799: havoc main_~node7____CPAchecker_TMP_0~53#1;havoc main_~node7__m7~116#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L831: havoc main_~node5__m5~2#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16687: havoc main_~node7____CPAchecker_TMP_0~42#1;havoc main_~node7__m7~105#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18273: havoc main_~main____CPAchecker_TMP_0~100#1;havoc main_~__tmp_129~0#1, main_~assert__arg~128#1;havoc main_~check__tmp~163#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11139: havoc main_~node7____CPAchecker_TMP_0~13#1;havoc main_~node7__m7~76#1; [2024-11-16 08:44:22,568 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9289: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~__tmp_35~0#1, main_~assert__arg~34#1;havoc main_~check__tmp~69#1; [2024-11-16 08:44:22,569 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3740: havoc main_~__tmp_21~0#1, main_~assert__arg~20#1;havoc main_~check__tmp~30#1; [2024-11-16 08:44:22,569 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12725: havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~__tmp_71~0#1, main_~assert__arg~70#1;havoc main_~check__tmp~105#1; [2024-11-16 08:44:22,569 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5062: havoc main_~node5__m5~9#1; [2024-11-16 08:44:22,569 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16161: havoc main_~main____CPAchecker_TMP_0~78#1;havoc main_~__tmp_107~0#1, main_~assert__arg~106#1;havoc main_~check__tmp~141#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6120: havoc main_~node7__m7~38#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1628: havoc main_~__tmp_7~0#1, main_~assert__arg~6#1;havoc main_~check__tmp~6#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10613: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~__tmp_49~0#1, main_~assert__arg~48#1;havoc main_~check__tmp~83#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3214: havoc main_~check__tmp~26#1;havoc main_~node7__m7~15#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12463: havoc main_~node7____CPAchecker_TMP_0~20#1;havoc main_~node7__m7~83#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18541: havoc main_~main____CPAchecker_TMP_0~103#1;havoc main_~__tmp_132~0#1, main_~assert__arg~131#1;havoc main_~check__tmp~166#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5857: havoc main_~node7__m7~36#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19335: havoc main_~node7____CPAchecker_TMP_0~56#1;havoc main_~node7__m7~119#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2951: havoc main_~check__tmp~23#1;havoc main_~node7__m7~13#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17485: havoc main_~main____CPAchecker_TMP_0~92#1;havoc main_~__tmp_121~0#1, main_~assert__arg~120#1;havoc main_~check__tmp~155#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19865: havoc main_~main____CPAchecker_TMP_0~117#1;havoc main_~__tmp_146~0#1, main_~assert__arg~145#1;havoc main_~check__tmp~180#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4274: havoc main_~check__tmp~37#1;havoc main_~node7__m7~23#1; [2024-11-16 08:44:22,570 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1896: havoc main_~node6__m6~4#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10881: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~__tmp_52~0#1, main_~assert__arg~51#1;havoc main_~check__tmp~86#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8767: havoc main_~node7__m7~64#1;havoc main_~node6__m6~33#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8239: havoc main_~node6__m6~30#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14317: havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~__tmp_88~0#1, main_~assert__arg~87#1;havoc main_~check__tmp~122#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17753: havoc main_~main____CPAchecker_TMP_0~95#1;havoc main_~__tmp_124~0#1, main_~assert__arg~123#1;havoc main_~check__tmp~158#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11675: havoc main_~node7____CPAchecker_TMP_0~16#1;havoc main_~node7__m7~79#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18017: havoc main_~node5____CPAchecker_TMP_0~13#1;havoc main_~node5__m5~29#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13261: havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~__tmp_77~0#1, main_~assert__arg~76#1;havoc main_~check__tmp~111#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2691: havoc main_~__tmp_16~0#1, main_~assert__arg~15#1;havoc main_~check__tmp~19#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6655: havoc main_~check__tmp~56#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13790: havoc main_~node6____CPAchecker_TMP_0~14#1;havoc main_~node6__m6~46#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20662: havoc main_~node6____CPAchecker_TMP_0~32#1;havoc main_~node6__m6~64#1; [2024-11-16 08:44:22,571 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10357: havoc main_~node5____CPAchecker_TMP_0~3#1;havoc main_~node5__m5~19#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17229: havoc main_~node5____CPAchecker_TMP_0~12#1;havoc main_~node5__m5~28#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8509: havoc main_~node7__m7~61#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L846: havoc main_~node6__m6~2#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14853: havoc main_~main____CPAchecker_TMP_0~65#1;havoc main_~__tmp_94~0#1, main_~assert__arg~93#1;havoc main_~check__tmp~128#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5077: havoc main_~node6__m6~16#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5607: havoc main_~__tmp_25~0#1, main_~assert__arg~24#1;havoc main_~check__tmp~44#1; [2024-11-16 08:44:22,572 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7722: havoc main_~node7__m7~53#1; [2024-11-16 08:44:22,573 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3495: havoc main_~node3__m3~3#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1911: havoc main_~node7__m7~6#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc main_~node7__m7~33#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19617: havoc main_~main____CPAchecker_TMP_0~114#1;havoc main_~__tmp_143~0#1, main_~assert__arg~142#1;havoc main_~check__tmp~177#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15125: havoc main_~main____CPAchecker_TMP_0~67#1;havoc main_~__tmp_96~0#1, main_~assert__arg~95#1;havoc main_~check__tmp~130#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9047: havoc main_~node7____CPAchecker_TMP_0~2#1;havoc main_~node7__m7~65#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15919: havoc main_~node7____CPAchecker_TMP_0~38#1;havoc main_~node7__m7~101#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18034: havoc main_~node6____CPAchecker_TMP_0~25#1;havoc main_~node6__m6~57#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13807: havoc main_~node7____CPAchecker_TMP_0~27#1;havoc main_~node7__m7~90#1; [2024-11-16 08:44:22,574 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7465: havoc main_~check__tmp~61#1; [2024-11-16 08:44:22,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20679: havoc main_~node7____CPAchecker_TMP_0~63#1;havoc main_~node7__m7~126#1; [2024-11-16 08:44:22,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9845: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~__tmp_41~0#1, main_~assert__arg~40#1;havoc main_~check__tmp~75#1; [2024-11-16 08:44:22,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10374: havoc main_~node6____CPAchecker_TMP_0~5#1;havoc main_~node6__m6~37#1; [2024-11-16 08:44:22,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20153: havoc main_~main____CPAchecker_TMP_0~120#1;havoc main_~__tmp_149~0#1, main_~assert__arg~148#1;havoc main_~check__tmp~183#1; [2024-11-16 08:44:22,575 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12225: havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~__tmp_66~0#1, main_~assert__arg~65#1;havoc main_~check__tmp~100#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17246: havoc main_~node6____CPAchecker_TMP_0~23#1;havoc main_~node6__m6~55#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15661: havoc main_~main____CPAchecker_TMP_0~73#1;havoc main_~__tmp_102~0#1, main_~assert__arg~101#1;havoc main_~check__tmp~136#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1127: havoc main_~node4____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19097: havoc main_~main____CPAchecker_TMP_0~109#1;havoc main_~__tmp_138~0#1, main_~assert__arg~137#1;havoc main_~check__tmp~172#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14605: havoc main_~main____CPAchecker_TMP_0~62#1;havoc main_~__tmp_91~0#1, main_~assert__arg~90#1;havoc main_~check__tmp~125#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L864: havoc main_~node7__m7~2#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10113: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~__tmp_44~0#1, main_~assert__arg~43#1;havoc main_~check__tmp~78#1; [2024-11-16 08:44:22,576 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7208: havoc main_~node7__m7~49#1; [2024-11-16 08:44:22,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13022: havoc main_~node6____CPAchecker_TMP_0~12#1;havoc main_~node6__m6~44#1; [2024-11-16 08:44:22,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11437: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~__tmp_58~0#1, main_~assert__arg~57#1;havoc main_~check__tmp~92#1; [2024-11-16 08:44:22,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3510: havoc main_~node4__m4~4#1; [2024-11-16 08:44:22,577 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9589: havoc main_~node5____CPAchecker_TMP_0~2#1;havoc main_~node5__m5~18#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3778: havoc main_~check__tmp~31#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1401: havoc main_~node7__m7~3#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2194: havoc main_~node6__m6~5#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16464: havoc main_~node4____CPAchecker_TMP_0~6#1;havoc main_~node4__m4~14#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18051: havoc main_~node7____CPAchecker_TMP_0~49#1;havoc main_~node7__m7~112#1; [2024-11-16 08:44:22,578 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2460: havoc main_~node4__m4~3#1; [2024-11-16 08:44:22,579 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6160: havoc main_~__tmp_29~0#1, main_~assert__arg~28#1;havoc main_~check__tmp~51#1; [2024-11-16 08:44:22,579 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5897: havoc main_~__tmp_28~0#1, main_~assert__arg~27#1;havoc main_~check__tmp~48#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10391: havoc main_~node7____CPAchecker_TMP_0~9#1;havoc main_~node7__m7~72#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11977: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~__tmp_63~0#1, main_~assert__arg~62#1;havoc main_~check__tmp~97#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6428: havoc main_~node7__m7~41#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15413: havoc main_~main____CPAchecker_TMP_0~70#1;havoc main_~__tmp_99~0#1, main_~assert__arg~98#1;havoc main_~check__tmp~133#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L615: havoc main_~node1__m1~1#1;havoc main_~main____CPAchecker_TMP_0~0#1;havoc main_~__tmp_1~0#1, main_~assert__arg~0#1;havoc main_~check__tmp~0#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17263: havoc main_~node7____CPAchecker_TMP_0~45#1;havoc main_~node7__m7~108#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18849: havoc main_~main____CPAchecker_TMP_0~106#1;havoc main_~__tmp_135~0#1, main_~assert__arg~134#1;havoc main_~check__tmp~169#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2730: havoc main_~check__tmp~20#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4581: havoc main_~node4__m4~5#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16737: havoc main_~main____CPAchecker_TMP_0~84#1;havoc main_~__tmp_113~0#1, main_~assert__arg~112#1;havoc main_~check__tmp~147#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18587: havoc main_~node7____CPAchecker_TMP_0~52#1;havoc main_~node7__m7~115#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3525: havoc main_~node5__m5~6#1; [2024-11-16 08:44:22,580 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11189: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~__tmp_55~0#1, main_~assert__arg~54#1;havoc main_~check__tmp~89#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13039: havoc main_~node7____CPAchecker_TMP_0~23#1;havoc main_~node7__m7~86#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8283: havoc main_~check__tmp~65#1;havoc main_~node7__m7~58#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13569: havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~__tmp_80~0#1, main_~assert__arg~79#1;havoc main_~check__tmp~114#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10927: havoc main_~node7____CPAchecker_TMP_0~12#1;havoc main_~node7__m7~75#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17005: havoc main_~main____CPAchecker_TMP_0~87#1;havoc main_~__tmp_116~0#1, main_~assert__arg~115#1;havoc main_~check__tmp~150#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9606: havoc main_~node6____CPAchecker_TMP_0~3#1;havoc main_~node6__m6~35#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14363: havoc main_~node7____CPAchecker_TMP_0~30#1;havoc main_~node7__m7~93#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20441: havoc main_~main____CPAchecker_TMP_0~123#1;havoc main_~__tmp_152~0#1, main_~assert__arg~151#1;havoc main_~check__tmp~186#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12513: havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~__tmp_69~0#1, main_~assert__arg~68#1;havoc main_~check__tmp~103#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17799: havoc main_~node7____CPAchecker_TMP_0~48#1;havoc main_~node7__m7~111#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19385: havoc main_~main____CPAchecker_TMP_0~112#1;havoc main_~__tmp_141~0#1, main_~assert__arg~140#1;havoc main_~check__tmp~175#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19914: havoc main_~node6____CPAchecker_TMP_0~30#1;havoc main_~node6__m6~62#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2209: havoc main_~node7__m7~8#1; [2024-11-16 08:44:22,581 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2475: havoc main_~node5__m5~4#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16481: havoc main_~node5____CPAchecker_TMP_0~11#1;havoc main_~node5__m5~27#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4854: havoc main_~node6__m6~15#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1683: havoc main_~__tmp_8~0#1, main_~assert__arg~7#1;havoc main_~check__tmp~7#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11725: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~__tmp_61~0#1, main_~assert__arg~60#1;havoc main_~check__tmp~95#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: havoc main_~node5__m5~13#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14105: havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~__tmp_86~0#1, main_~assert__arg~85#1;havoc main_~check__tmp~120#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5121: havoc main_~check__tmp~43#1;havoc main_~node7__m7~30#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8028: havoc main_~node6__m6~29#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20977: havoc main_~main____CPAchecker_TMP_0~129#1;havoc main_~__tmp_158~0#1, main_~assert__arg~157#1;havoc main_~check__tmp~192#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L631: havoc main_~node2__m2~1#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4596: havoc main_~node5__m5~8#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3540: havoc main_~node6__m6~10#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15171: havoc main_~node7____CPAchecker_TMP_0~34#1;havoc main_~node7__m7~97#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1959: havoc main_~__tmp_10~0#1, main_~assert__arg~9#1;havoc main_~check__tmp~10#1; [2024-11-16 08:44:22,582 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9623: havoc main_~node7____CPAchecker_TMP_0~5#1;havoc main_~node7__m7~68#1; [2024-11-16 08:44:22,583 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3281: havoc main_~node6__m6~9#1; [2024-11-16 08:44:22,583 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2490: havoc main_~node6__m6~6#1; [2024-11-16 08:44:22,583 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19931: havoc main_~node7____CPAchecker_TMP_0~59#1;havoc main_~node7__m7~122#1; [2024-11-16 08:44:22,583 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9097: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~__tmp_33~0#1, main_~assert__arg~32#1;havoc main_~check__tmp~67#1; [2024-11-16 08:44:22,583 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5662: havoc main_~__tmp_26~0#1, main_~assert__arg~25#1;havoc main_~check__tmp~45#1; [2024-11-16 08:44:22,585 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6984: havoc main_~node6__m6~24#1; [2024-11-16 08:44:22,585 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15969: havoc main_~main____CPAchecker_TMP_0~76#1;havoc main_~__tmp_105~0#1, main_~assert__arg~104#1;havoc main_~check__tmp~139#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16498: havoc main_~node6____CPAchecker_TMP_0~21#1;havoc main_~node6__m6~53#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1172: havoc main_~node3____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8043: havoc main_~node7__m7~56#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14914: havoc main_~node2____CPAchecker_TMP_0~2#1;havoc main_~node2__m2~4#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18349: havoc main_~main____CPAchecker_TMP_0~101#1;havoc main_~__tmp_130~0#1, main_~assert__arg~129#1;havoc main_~check__tmp~164#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13857: havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~__tmp_83~0#1, main_~assert__arg~82#1;havoc main_~check__tmp~117#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9365: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~__tmp_36~0#1, main_~assert__arg~35#1;havoc main_~check__tmp~70#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20729: havoc main_~main____CPAchecker_TMP_0~126#1;havoc main_~__tmp_155~0#1, main_~assert__arg~154#1;havoc main_~check__tmp~189#1; [2024-11-16 08:44:22,586 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12801: havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~__tmp_72~0#1, main_~assert__arg~71#1;havoc main_~check__tmp~106#1; [2024-11-16 08:44:22,587 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16237: havoc main_~main____CPAchecker_TMP_0~79#1;havoc main_~__tmp_108~0#1, main_~assert__arg~107#1;havoc main_~check__tmp~142#1; [2024-11-16 08:44:22,587 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10159: havoc main_~node7____CPAchecker_TMP_0~8#1;havoc main_~node7__m7~71#1; [2024-11-16 08:44:22,587 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L646: havoc main_~node3__m3~1#1; [2024-11-16 08:44:22,590 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6724: havoc main_~check__tmp~57#1;havoc main_~node7__m7~43#1; [2024-11-16 08:44:22,590 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12274: havoc main_~node6____CPAchecker_TMP_0~10#1;havoc main_~node6__m6~42#1; [2024-11-16 08:44:22,590 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4611: havoc main_~node6__m6~14#1; [2024-11-16 08:44:22,590 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10689: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~__tmp_50~0#1, main_~assert__arg~49#1;havoc main_~check__tmp~84#1; [2024-11-16 08:44:22,590 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19146: havoc main_~node6____CPAchecker_TMP_0~28#1;havoc main_~node6__m6~60#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3555: havoc main_~node7__m7~18#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17561: havoc main_~main____CPAchecker_TMP_0~93#1;havoc main_~__tmp_122~0#1, main_~assert__arg~121#1;havoc main_~check__tmp~156#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6199: havoc main_~check__tmp~52#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15713: havoc main_~node5____CPAchecker_TMP_0~10#1;havoc main_~node5__m5~26#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5936: havoc main_~check__tmp~49#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11486: havoc main_~node6____CPAchecker_TMP_0~8#1;havoc main_~node6__m6~40#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13337: havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~__tmp_78~0#1, main_~assert__arg~77#1;havoc main_~check__tmp~112#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2505: havoc main_~node7__m7~10#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4355: havoc main_~node6__m6~13#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1449: havoc main_~__tmp_5~0#1, main_~assert__arg~4#1;havoc main_~check__tmp~4#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3036: havoc main_~node5__m5~5#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16515: havoc main_~node7____CPAchecker_TMP_0~41#1;havoc main_~node7__m7~104#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18101: havoc main_~main____CPAchecker_TMP_0~98#1;havoc main_~__tmp_127~0#1, main_~assert__arg~126#1;havoc main_~check__tmp~161#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14931: havoc main_~node3____CPAchecker_TMP_0~3#1;havoc main_~node3__m3~7#1; [2024-11-16 08:44:22,591 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L661: havoc main_~node4__m4~1#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4097: havoc main_~node5__m5~7#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4626: havoc main_~node7__m7~26#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7534: havoc main_~check__tmp~62#1;havoc main_~node7__m7~51#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2249: havoc main_~__tmp_13~0#1, main_~assert__arg~12#1;havoc main_~check__tmp~14#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12291: havoc main_~node7____CPAchecker_TMP_0~19#1;havoc main_~node7__m7~82#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10441: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~__tmp_47~0#1, main_~assert__arg~46#1;havoc main_~check__tmp~81#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L928: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~__tmp_3~0#1, main_~assert__arg~2#1;havoc main_~check__tmp~2#1; [2024-11-16 08:44:22,592 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8592: havoc main_~node5__m5~17#1; [2024-11-16 08:44:22,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3836: havoc main_~node6__m6~11#1; [2024-11-16 08:44:22,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17313: havoc main_~main____CPAchecker_TMP_0~90#1;havoc main_~__tmp_119~0#1, main_~assert__arg~118#1;havoc main_~check__tmp~153#1; [2024-11-16 08:44:22,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19163: havoc main_~node7____CPAchecker_TMP_0~55#1;havoc main_~node7__m7~118#1; [2024-11-16 08:44:22,595 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13615: havoc main_~node7____CPAchecker_TMP_0~26#1;havoc main_~node7__m7~89#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19693: havoc main_~main____CPAchecker_TMP_0~115#1;havoc main_~__tmp_144~0#1, main_~assert__arg~143#1;havoc main_~check__tmp~178#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15730: havoc main_~node6____CPAchecker_TMP_0~19#1;havoc main_~node6__m6~51#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17051: havoc main_~node7____CPAchecker_TMP_0~44#1;havoc main_~node7__m7~107#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20487: havoc main_~node7____CPAchecker_TMP_0~62#1;havoc main_~node7__m7~125#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18637: havoc main_~main____CPAchecker_TMP_0~104#1;havoc main_~__tmp_133~0#1, main_~assert__arg~132#1;havoc main_~check__tmp~167#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11503: havoc main_~node7____CPAchecker_TMP_0~15#1;havoc main_~node7__m7~78#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1726: havoc main_~node7__m7~5#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13089: havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~__tmp_75~0#1, main_~assert__arg~74#1;havoc main_~check__tmp~109#1; [2024-11-16 08:44:22,596 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4898: havoc main_~check__tmp~42#1;havoc main_~node7__m7~28#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10977: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~__tmp_53~0#1, main_~assert__arg~52#1;havoc main_~check__tmp~87#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14413: havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~__tmp_89~0#1, main_~assert__arg~88#1;havoc main_~check__tmp~123#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17849: havoc main_~main____CPAchecker_TMP_0~96#1;havoc main_~__tmp_125~0#1, main_~assert__arg~124#1;havoc main_~check__tmp~159#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9921: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~__tmp_42~0#1, main_~assert__arg~41#1;havoc main_~check__tmp~76#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3051: havoc main_~node6__m6~8#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20229: havoc main_~main____CPAchecker_TMP_0~121#1;havoc main_~__tmp_150~0#1, main_~assert__arg~149#1;havoc main_~check__tmp~184#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2788: havoc main_~node6__m6~7#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14681: havoc main_~main____CPAchecker_TMP_0~63#1;havoc main_~__tmp_92~0#1, main_~assert__arg~91#1;havoc main_~check__tmp~126#1; [2024-11-16 08:44:22,597 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L676: havoc main_~node5__m5~1#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4112: havoc main_~node6__m6~12#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14948: havoc main_~node4____CPAchecker_TMP_0~5#1;havoc main_~node4__m4~13#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8607: havoc main_~node6__m6~32#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14157: havoc main_~node5____CPAchecker_TMP_0~8#1;havoc main_~node5__m5~24#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3851: havoc main_~node7__m7~20#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8346: havoc main_~node7__m7~59#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3325: havoc main_~check__tmp~27#1;havoc main_~node7__m7~16#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15747: havoc main_~node7____CPAchecker_TMP_0~37#1;havoc main_~node7__m7~100#1; [2024-11-16 08:44:22,598 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5705: havoc main_~node7__m7~35#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7028: havoc main_~check__tmp~59#1;havoc main_~node7__m7~46#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15221: havoc main_~main____CPAchecker_TMP_0~68#1;havoc main_~__tmp_97~0#1, main_~assert__arg~96#1;havoc main_~check__tmp~131#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3066: havoc main_~node7__m7~14#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7823: havoc main_~node5__m5~15#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9673: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~__tmp_39~0#1, main_~assert__arg~38#1;havoc main_~check__tmp~73#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1217: havoc main_~node2____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2803: havoc main_~node7__m7~12#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12053: havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~__tmp_64~0#1, main_~assert__arg~63#1;havoc main_~check__tmp~98#1; [2024-11-16 08:44:22,599 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9411: havoc main_~node7____CPAchecker_TMP_0~4#1;havoc main_~node7__m7~67#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19981: havoc main_~main____CPAchecker_TMP_0~118#1;havoc main_~__tmp_147~0#1, main_~assert__arg~146#1;havoc main_~check__tmp~181#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15489: havoc main_~main____CPAchecker_TMP_0~71#1;havoc main_~__tmp_100~0#1, main_~assert__arg~99#1;havoc main_~check__tmp~134#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L691: havoc main_~node6__m6~1#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12847: havoc main_~node7____CPAchecker_TMP_0~22#1;havoc main_~node7__m7~85#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18925: havoc main_~main____CPAchecker_TMP_0~107#1;havoc main_~__tmp_136~0#1, main_~assert__arg~135#1;havoc main_~check__tmp~170#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16283: havoc main_~node7____CPAchecker_TMP_0~40#1;havoc main_~node7__m7~103#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4127: havoc main_~node7__m7~22#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5184: havoc main_~node7__m7~31#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2014: havoc main_~__tmp_11~0#1, main_~assert__arg~10#1;havoc main_~check__tmp~11#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18398: havoc main_~node6____CPAchecker_TMP_0~26#1;havoc main_~node6__m6~58#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16813: havoc main_~main____CPAchecker_TMP_0~85#1;havoc main_~__tmp_114~0#1, main_~assert__arg~113#1;havoc main_~check__tmp~148#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8622: havoc main_~node7__m7~62#1; [2024-11-16 08:44:22,600 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11265: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~__tmp_56~0#1, main_~assert__arg~55#1;havoc main_~check__tmp~90#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14965: havoc main_~node5____CPAchecker_TMP_0~9#1;havoc main_~node5__m5~25#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10209: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~__tmp_45~0#1, main_~assert__arg~44#1;havoc main_~check__tmp~79#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10738: havoc main_~node6____CPAchecker_TMP_0~6#1;havoc main_~node6__m6~38#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3603: havoc main_~__tmp_19~0#1, main_~assert__arg~18#1;havoc main_~check__tmp~28#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14174: havoc main_~node6____CPAchecker_TMP_0~15#1;havoc main_~node6__m6~47#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12589: havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~__tmp_70~0#1, main_~assert__arg~69#1;havoc main_~check__tmp~104#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17610: havoc main_~node6____CPAchecker_TMP_0~24#1;havoc main_~node6__m6~56#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19461: havoc main_~main____CPAchecker_TMP_0~113#1;havoc main_~__tmp_142~0#1, main_~assert__arg~141#1;havoc main_~check__tmp~176#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4399: havoc main_~check__tmp~38#1;havoc main_~node7__m7~24#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4666: havoc main_~__tmp_24~0#1, main_~assert__arg~23#1;havoc main_~check__tmp~39#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11801: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~__tmp_62~0#1, main_~assert__arg~61#1;havoc main_~check__tmp~96#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2288: havoc main_~check__tmp~15#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7838: havoc main_~node6__m6~28#1; [2024-11-16 08:44:22,601 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2553: havoc main_~__tmp_14~0#1, main_~assert__arg~13#1;havoc main_~check__tmp~17#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L706: havoc main_~node7__m7~1#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13392: havoc main_~node4____CPAchecker_TMP_0~4#1;havoc main_~node4__m4~12#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8108: havoc main_~node7__m7~57#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1766: havoc main_~__tmp_9~0#1, main_~assert__arg~8#1;havoc main_~check__tmp~8#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16565: havoc main_~main____CPAchecker_TMP_0~82#1;havoc main_~__tmp_111~0#1, main_~assert__arg~110#1;havoc main_~check__tmp~145#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18415: havoc main_~node7____CPAchecker_TMP_0~51#1;havoc main_~node7__m7~114#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1504: havoc main_~__tmp_6~0#1, main_~assert__arg~5#1;havoc main_~check__tmp~5#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14982: havoc main_~node6____CPAchecker_TMP_0~17#1;havoc main_~node6__m6~49#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19739: havoc main_~node7____CPAchecker_TMP_0~58#1;havoc main_~node7__m7~121#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6791: havoc main_~node6__m6~23#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10755: havoc main_~node7____CPAchecker_TMP_0~11#1;havoc main_~node7__m7~74#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12341: havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~__tmp_67~0#1, main_~assert__arg~66#1;havoc main_~check__tmp~101#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14191: havoc main_~node7____CPAchecker_TMP_0~29#1;havoc main_~node7__m7~92#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17627: havoc main_~node7____CPAchecker_TMP_0~47#1;havoc main_~node7__m7~110#1; [2024-11-16 08:44:22,602 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19213: havoc main_~main____CPAchecker_TMP_0~110#1;havoc main_~__tmp_139~0#1, main_~assert__arg~138#1;havoc main_~check__tmp~173#1; [2024-11-16 08:44:22,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13665: havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~__tmp_81~0#1, main_~assert__arg~80#1;havoc main_~check__tmp~115#1; [2024-11-16 08:44:22,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9173: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~__tmp_34~0#1, main_~assert__arg~33#1;havoc main_~check__tmp~68#1; [2024-11-16 08:44:22,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17101: havoc main_~main____CPAchecker_TMP_0~88#1;havoc main_~__tmp_117~0#1, main_~assert__arg~116#1;havoc main_~check__tmp~151#1; [2024-11-16 08:44:22,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6531: havoc main_~node4__m4~7#1; [2024-11-16 08:44:22,603 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20537: havoc main_~main____CPAchecker_TMP_0~124#1;havoc main_~__tmp_153~0#1, main_~assert__arg~152#1;havoc main_~check__tmp~187#1; [2024-11-16 08:44:22,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16045: havoc main_~main____CPAchecker_TMP_0~77#1;havoc main_~__tmp_106~0#1, main_~assert__arg~105#1;havoc main_~check__tmp~140#1; [2024-11-16 08:44:22,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11553: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~__tmp_59~0#1, main_~assert__arg~58#1;havoc main_~check__tmp~93#1; [2024-11-16 08:44:22,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6268: havoc main_~check__tmp~53#1;havoc main_~node7__m7~39#1; [2024-11-16 08:44:22,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L455: havoc main_~node1____CPAchecker_TMP_0~0#1;havoc main_~node1__m1~0#1;havoc main_~init__tmp~0#1; [2024-11-16 08:44:22,607 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6005: havoc main_~check__tmp~50#1;havoc main_~node7__m7~37#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3891: havoc main_~__tmp_22~0#1, main_~assert__arg~21#1;havoc main_~check__tmp~32#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13933: havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~__tmp_84~0#1, main_~assert__arg~83#1;havoc main_~check__tmp~118#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7327: havoc main_~node3__m3~5#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9970: havoc main_~node6____CPAchecker_TMP_0~4#1;havoc main_~node6__m6~36#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20805: havoc main_~main____CPAchecker_TMP_0~127#1;havoc main_~__tmp_156~0#1, main_~assert__arg~155#1;havoc main_~check__tmp~190#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14727: havoc main_~node7____CPAchecker_TMP_0~32#1;havoc main_~node7__m7~95#1; [2024-11-16 08:44:22,608 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5745: havoc main_~__tmp_27~0#1, main_~assert__arg~26#1;havoc main_~check__tmp~46#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13409: havoc main_~node5____CPAchecker_TMP_0~7#1;havoc main_~node5__m5~23#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20281: havoc main_~node5____CPAchecker_TMP_0~16#1;havoc main_~node5__m5~32#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5484: havoc main_~node2__m2~3#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3106: havoc main_~__tmp_18~0#1, main_~assert__arg~17#1;havoc main_~check__tmp~24#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L992: havoc main_~node7____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2843: havoc main_~__tmp_17~0#1, main_~assert__arg~16#1;havoc main_~check__tmp~21#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14999: havoc main_~node7____CPAchecker_TMP_0~33#1;havoc main_~node7__m7~96#1; [2024-11-16 08:44:22,609 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3374: havoc main_~node7__m7~17#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4167: havoc main_~__tmp_23~0#1, main_~assert__arg~22#1;havoc main_~check__tmp~35#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6546: havoc main_~node5__m5~12#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4961: havoc main_~node7__m7~29#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15797: havoc main_~main____CPAchecker_TMP_0~74#1;havoc main_~__tmp_103~0#1, main_~assert__arg~102#1;havoc main_~check__tmp~137#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1263: havoc main_~node1____CPAchecker_TMP_0~1#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: havoc main_~node7__m7~47#1; [2024-11-16 08:44:22,610 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7342: havoc main_~node4__m4~8#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2057: havoc main_~node7__m7~7#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12099: havoc main_~node7____CPAchecker_TMP_0~18#1;havoc main_~node7__m7~81#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18177: havoc main_~main____CPAchecker_TMP_0~99#1;havoc main_~__tmp_128~0#1, main_~assert__arg~127#1;havoc main_~check__tmp~162#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: havoc main_~node2____CPAchecker_TMP_0~0#1;havoc main_~node2__m2~0#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L15535: havoc main_~node7____CPAchecker_TMP_0~36#1;havoc main_~node7__m7~99#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18971: havoc main_~node7____CPAchecker_TMP_0~54#1;havoc main_~node7__m7~117#1; [2024-11-16 08:44:22,611 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9987: havoc main_~node7____CPAchecker_TMP_0~7#1;havoc main_~node7__m7~70#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10517: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~__tmp_48~0#1, main_~assert__arg~47#1;havoc main_~check__tmp~82#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L4704: havoc main_~check__tmp~40#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9461: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~__tmp_37~0#1, main_~assert__arg~36#1;havoc main_~check__tmp~71#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11311: havoc main_~node7____CPAchecker_TMP_0~14#1;havoc main_~node7__m7~77#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17389: havoc main_~main____CPAchecker_TMP_0~91#1;havoc main_~__tmp_120~0#1, main_~assert__arg~119#1;havoc main_~check__tmp~154#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12897: havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~__tmp_73~0#1, main_~assert__arg~72#1;havoc main_~check__tmp~107#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13426: havoc main_~node6____CPAchecker_TMP_0~13#1;havoc main_~node6__m6~45#1; [2024-11-16 08:44:22,612 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16333: havoc main_~main____CPAchecker_TMP_0~80#1;havoc main_~__tmp_109~0#1, main_~assert__arg~108#1;havoc main_~check__tmp~143#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5499: havoc main_~node3__m3~4#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16862: havoc main_~node6____CPAchecker_TMP_0~22#1;havoc main_~node6__m6~54#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20298: havoc main_~node6____CPAchecker_TMP_0~31#1;havoc main_~node6__m6~63#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18713: havoc main_~main____CPAchecker_TMP_0~105#1;havoc main_~__tmp_134~0#1, main_~assert__arg~133#1;havoc main_~check__tmp~168#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7615: havoc main_~node6__m6~27#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13165: havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~__tmp_76~0#1, main_~assert__arg~75#1;havoc main_~check__tmp~110#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11053: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~__tmp_54~0#1, main_~assert__arg~53#1;havoc main_~check__tmp~88#1; [2024-11-16 08:44:22,613 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7882: havoc main_~check__tmp~64#1;havoc main_~node7__m7~54#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6561: havoc main_~node6__m6~22#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14489: havoc main_~main____CPAchecker_TMP_0~61#1;havoc main_~__tmp_90~0#1, main_~assert__arg~89#1;havoc main_~check__tmp~124#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L1805: havoc main_~check__tmp~9#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17925: havoc main_~main____CPAchecker_TMP_0~97#1;havoc main_~__tmp_126~0#1, main_~assert__arg~125#1;havoc main_~check__tmp~160#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12641: havoc main_~node5____CPAchecker_TMP_0~6#1;havoc main_~node5__m5~22#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7357: havoc main_~node5__m5~14#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3658: havoc main_~__tmp_20~0#1, main_~assert__arg~19#1;havoc main_~check__tmp~29#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L489: havoc main_~node3____CPAchecker_TMP_0~0#1;havoc main_~node3__m3~0#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L19516: havoc main_~node4____CPAchecker_TMP_0~8#1;havoc main_~node4__m4~16#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L6835: havoc main_~check__tmp~58#1;havoc main_~node7__m7~44#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L5514: havoc main_~node4__m4~6#1; [2024-11-16 08:44:22,614 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L3929: havoc main_~check__tmp~33#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L2608: havoc main_~__tmp_15~0#1, main_~assert__arg~14#1;havoc main_~check__tmp~18#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13443: havoc main_~node7____CPAchecker_TMP_0~25#1;havoc main_~node7__m7~88#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16879: havoc main_~node7____CPAchecker_TMP_0~43#1;havoc main_~node7__m7~106#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8687: havoc main_~node7__m7~63#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L18465: havoc main_~main____CPAchecker_TMP_0~102#1;havoc main_~__tmp_131~0#1, main_~assert__arg~130#1;havoc main_~check__tmp~165#1; [2024-11-16 08:44:22,615 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L11859: havoc main_~node3____CPAchecker_TMP_0~2#1;havoc main_~node3__m3~6#1; [2024-11-16 08:44:22,616 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L20315: havoc main_~node7____CPAchecker_TMP_0~61#1;havoc main_~node7__m7~124#1; [2024-11-16 08:44:23,209 INFO L? ?]: Removed 2124 outVars from TransFormulas that were not future-live. [2024-11-16 08:44:23,210 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 08:44:23,265 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 08:44:23,266 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 08:44:23,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:44:23 BoogieIcfgContainer [2024-11-16 08:44:23,267 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 08:44:23,269 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 08:44:23,269 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 08:44:23,272 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 08:44:23,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 08:44:12" (1/3) ... [2024-11-16 08:44:23,273 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5285e379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:44:23, skipping insertion in model container [2024-11-16 08:44:23,273 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:44:15" (2/3) ... [2024-11-16 08:44:23,275 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5285e379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 08:44:23, skipping insertion in model container [2024-11-16 08:44:23,275 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 08:44:23" (3/3) ... [2024-11-16 08:44:23,276 INFO L112 eAbstractionObserver]: Analyzing ICFG pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+lhb-reducer.c [2024-11-16 08:44:23,292 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 08:44:23,292 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2024-11-16 08:44:23,415 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 08:44:23,421 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;@78ef111c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 08:44:23,421 INFO L334 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2024-11-16 08:44:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand has 2114 states, 2084 states have (on average 1.8474088291746642) internal successors, (3850), 2113 states have internal predecessors, (3850), 0 states have call successors, (0), 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 08:44:23,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-16 08:44:23,477 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:23,478 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 08:44:23,479 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:23,485 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:23,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1389699543, now seen corresponding path program 1 times [2024-11-16 08:44:23,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:23,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812036757] [2024-11-16 08:44:23,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:23,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:24,214 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 08:44:24,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:24,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812036757] [2024-11-16 08:44:24,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812036757] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:24,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:24,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:24,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182976665] [2024-11-16 08:44:24,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:24,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:24,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:24,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:24,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:24,260 INFO L87 Difference]: Start difference. First operand has 2114 states, 2084 states have (on average 1.8474088291746642) internal successors, (3850), 2113 states have internal predecessors, (3850), 0 states have call successors, (0), 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 08:44:25,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:25,579 INFO L93 Difference]: Finished difference Result 3130 states and 5527 transitions. [2024-11-16 08:44:25,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:25,582 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 08:44:25,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:25,614 INFO L225 Difference]: With dead ends: 3130 [2024-11-16 08:44:25,614 INFO L226 Difference]: Without dead ends: 1594 [2024-11-16 08:44:25,620 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 08:44:25,624 INFO L432 NwaCegarLoop]: 1857 mSDtfsCounter, 8289 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 958 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8289 SdHoareTripleChecker+Valid, 1919 SdHoareTripleChecker+Invalid, 977 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 958 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:25,625 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8289 Valid, 1919 Invalid, 977 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 958 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:44:25,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1594 states. [2024-11-16 08:44:25,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1594 to 1594. [2024-11-16 08:44:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1594 states, 1565 states have (on average 1.321405750798722) internal successors, (2068), 1593 states have internal predecessors, (2068), 0 states have call successors, (0), 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 08:44:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1594 states and 2068 transitions. [2024-11-16 08:44:25,746 INFO L78 Accepts]: Start accepts. Automaton has 1594 states and 2068 transitions. Word has length 101 [2024-11-16 08:44:25,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:25,747 INFO L471 AbstractCegarLoop]: Abstraction has 1594 states and 2068 transitions. [2024-11-16 08:44:25,747 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 08:44:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2068 transitions. [2024-11-16 08:44:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-16 08:44:25,753 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:25,754 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] [2024-11-16 08:44:25,754 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 08:44:25,754 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:25,755 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:25,755 INFO L85 PathProgramCache]: Analyzing trace with hash 2001932947, now seen corresponding path program 1 times [2024-11-16 08:44:25,755 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:25,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173228264] [2024-11-16 08:44:25,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:25,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:26,050 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 08:44:26,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:26,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173228264] [2024-11-16 08:44:26,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173228264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:26,052 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:26,052 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:26,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123300633] [2024-11-16 08:44:26,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:26,053 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:26,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:26,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:26,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:26,055 INFO L87 Difference]: Start difference. First operand 1594 states and 2068 transitions. Second operand has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 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 08:44:27,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:27,333 INFO L93 Difference]: Finished difference Result 3190 states and 4299 transitions. [2024-11-16 08:44:27,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:27,334 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 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 102 [2024-11-16 08:44:27,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:27,342 INFO L225 Difference]: With dead ends: 3190 [2024-11-16 08:44:27,342 INFO L226 Difference]: Without dead ends: 1918 [2024-11-16 08:44:27,344 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 08:44:27,348 INFO L432 NwaCegarLoop]: 1018 mSDtfsCounter, 6869 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6869 SdHoareTripleChecker+Valid, 1475 SdHoareTripleChecker+Invalid, 1121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:27,351 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6869 Valid, 1475 Invalid, 1121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:44:27,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1918 states. [2024-11-16 08:44:27,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1918 to 1816. [2024-11-16 08:44:27,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1816 states, 1787 states have (on average 1.3989927252378287) internal successors, (2500), 1815 states have internal predecessors, (2500), 0 states have call successors, (0), 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 08:44:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1816 states and 2500 transitions. [2024-11-16 08:44:27,396 INFO L78 Accepts]: Start accepts. Automaton has 1816 states and 2500 transitions. Word has length 102 [2024-11-16 08:44:27,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:27,398 INFO L471 AbstractCegarLoop]: Abstraction has 1816 states and 2500 transitions. [2024-11-16 08:44:27,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.4) internal successors, (102), 4 states have internal predecessors, (102), 0 states have call successors, (0), 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 08:44:27,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2500 transitions. [2024-11-16 08:44:27,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-16 08:44:27,403 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:27,403 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 08:44:27,403 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 08:44:27,404 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:27,405 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:27,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1736353679, now seen corresponding path program 1 times [2024-11-16 08:44:27,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:27,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439688082] [2024-11-16 08:44:27,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:27,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:27,759 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 08:44:27,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:27,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439688082] [2024-11-16 08:44:27,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439688082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:27,761 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:27,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:27,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413678256] [2024-11-16 08:44:27,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:27,762 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:27,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:27,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:27,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:27,764 INFO L87 Difference]: Start difference. First operand 1816 states and 2500 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 08:44:28,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:28,595 INFO L93 Difference]: Finished difference Result 3310 states and 4647 transitions. [2024-11-16 08:44:28,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:28,596 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 08:44:28,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:28,603 INFO L225 Difference]: With dead ends: 3310 [2024-11-16 08:44:28,603 INFO L226 Difference]: Without dead ends: 1685 [2024-11-16 08:44:28,606 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 08:44:28,608 INFO L432 NwaCegarLoop]: 918 mSDtfsCounter, 4792 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 707 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4792 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 713 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 707 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:28,611 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4792 Valid, 930 Invalid, 713 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 707 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 08:44:28,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1685 states. [2024-11-16 08:44:28,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1685 to 1685. [2024-11-16 08:44:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1685 states, 1656 states have (on average 1.4196859903381642) internal successors, (2351), 1684 states have internal predecessors, (2351), 0 states have call successors, (0), 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 08:44:28,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1685 states and 2351 transitions. [2024-11-16 08:44:28,650 INFO L78 Accepts]: Start accepts. Automaton has 1685 states and 2351 transitions. Word has length 103 [2024-11-16 08:44:28,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:28,652 INFO L471 AbstractCegarLoop]: Abstraction has 1685 states and 2351 transitions. [2024-11-16 08:44:28,652 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 08:44:28,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2351 transitions. [2024-11-16 08:44:28,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-16 08:44:28,659 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:28,659 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] [2024-11-16 08:44:28,659 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 08:44:28,660 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:28,660 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:28,660 INFO L85 PathProgramCache]: Analyzing trace with hash -371207333, now seen corresponding path program 1 times [2024-11-16 08:44:28,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:28,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340567403] [2024-11-16 08:44:28,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:28,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:28,890 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 08:44:28,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:28,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340567403] [2024-11-16 08:44:28,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340567403] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:28,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:28,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:28,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122855054] [2024-11-16 08:44:28,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:28,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:28,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:28,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:28,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:28,894 INFO L87 Difference]: Start difference. First operand 1685 states and 2351 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 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 08:44:29,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:29,845 INFO L93 Difference]: Finished difference Result 3179 states and 4496 transitions. [2024-11-16 08:44:29,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:29,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 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 104 [2024-11-16 08:44:29,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:29,852 INFO L225 Difference]: With dead ends: 3179 [2024-11-16 08:44:29,852 INFO L226 Difference]: Without dead ends: 1645 [2024-11-16 08:44:29,855 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 08:44:29,856 INFO L432 NwaCegarLoop]: 664 mSDtfsCounter, 4532 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 912 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4532 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 912 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:29,856 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4532 Valid, 716 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 912 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 08:44:29,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1645 states. [2024-11-16 08:44:29,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1645 to 1645. [2024-11-16 08:44:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1645 states, 1616 states have (on average 1.4238861386138615) internal successors, (2301), 1644 states have internal predecessors, (2301), 0 states have call successors, (0), 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 08:44:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 2301 transitions. [2024-11-16 08:44:29,889 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 2301 transitions. Word has length 104 [2024-11-16 08:44:29,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:29,889 INFO L471 AbstractCegarLoop]: Abstraction has 1645 states and 2301 transitions. [2024-11-16 08:44:29,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 0 states have call successors, (0), 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 08:44:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2301 transitions. [2024-11-16 08:44:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-16 08:44:29,893 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:29,893 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 08:44:29,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 08:44:29,893 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:29,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:29,894 INFO L85 PathProgramCache]: Analyzing trace with hash 389072825, now seen corresponding path program 1 times [2024-11-16 08:44:29,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:29,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361828648] [2024-11-16 08:44:29,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:29,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:30,143 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 08:44:30,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:30,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361828648] [2024-11-16 08:44:30,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1361828648] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:30,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:30,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:30,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789780388] [2024-11-16 08:44:30,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:30,144 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:30,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:30,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:30,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:30,145 INFO L87 Difference]: Start difference. First operand 1645 states and 2301 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 08:44:30,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:30,830 INFO L93 Difference]: Finished difference Result 3139 states and 4444 transitions. [2024-11-16 08:44:30,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:30,830 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 08:44:30,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:30,835 INFO L225 Difference]: With dead ends: 3139 [2024-11-16 08:44:30,835 INFO L226 Difference]: Without dead ends: 1613 [2024-11-16 08:44:30,837 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 08:44:30,838 INFO L432 NwaCegarLoop]: 763 mSDtfsCounter, 4462 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 776 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4462 SdHoareTripleChecker+Valid, 807 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 776 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:30,838 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4462 Valid, 807 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 776 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 08:44:30,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2024-11-16 08:44:30,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1613. [2024-11-16 08:44:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1613 states, 1584 states have (on average 1.4286616161616161) internal successors, (2263), 1612 states have internal predecessors, (2263), 0 states have call successors, (0), 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 08:44:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1613 states and 2263 transitions. [2024-11-16 08:44:30,866 INFO L78 Accepts]: Start accepts. Automaton has 1613 states and 2263 transitions. Word has length 105 [2024-11-16 08:44:30,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:30,867 INFO L471 AbstractCegarLoop]: Abstraction has 1613 states and 2263 transitions. [2024-11-16 08:44:30,867 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 08:44:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2263 transitions. [2024-11-16 08:44:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-16 08:44:30,870 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:30,870 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] [2024-11-16 08:44:30,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 08:44:30,870 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:30,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:30,871 INFO L85 PathProgramCache]: Analyzing trace with hash -635645469, now seen corresponding path program 1 times [2024-11-16 08:44:30,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:30,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518265523] [2024-11-16 08:44:30,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:30,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:30,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:31,040 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 08:44:31,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:31,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518265523] [2024-11-16 08:44:31,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518265523] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:31,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:31,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:31,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692822506] [2024-11-16 08:44:31,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:31,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:31,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:31,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:31,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:31,043 INFO L87 Difference]: Start difference. First operand 1613 states and 2263 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 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 08:44:31,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:31,733 INFO L93 Difference]: Finished difference Result 3107 states and 4404 transitions. [2024-11-16 08:44:31,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:31,734 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 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 106 [2024-11-16 08:44:31,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:31,738 INFO L225 Difference]: With dead ends: 3107 [2024-11-16 08:44:31,738 INFO L226 Difference]: Without dead ends: 1585 [2024-11-16 08:44:31,740 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 08:44:31,741 INFO L432 NwaCegarLoop]: 832 mSDtfsCounter, 4428 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 676 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4428 SdHoareTripleChecker+Valid, 852 SdHoareTripleChecker+Invalid, 684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 676 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:31,741 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4428 Valid, 852 Invalid, 684 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 676 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 08:44:31,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1585 states. [2024-11-16 08:44:31,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1585 to 1585. [2024-11-16 08:44:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1585 states, 1556 states have (on average 1.4338046272493574) internal successors, (2231), 1584 states have internal predecessors, (2231), 0 states have call successors, (0), 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 08:44:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1585 states and 2231 transitions. [2024-11-16 08:44:31,762 INFO L78 Accepts]: Start accepts. Automaton has 1585 states and 2231 transitions. Word has length 106 [2024-11-16 08:44:31,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:31,762 INFO L471 AbstractCegarLoop]: Abstraction has 1585 states and 2231 transitions. [2024-11-16 08:44:31,762 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 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 08:44:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2231 transitions. [2024-11-16 08:44:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-16 08:44:31,765 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:31,765 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 08:44:31,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 08:44:31,765 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:31,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:31,766 INFO L85 PathProgramCache]: Analyzing trace with hash -746971967, now seen corresponding path program 1 times [2024-11-16 08:44:31,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:31,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770646152] [2024-11-16 08:44:31,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:31,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:31,936 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 08:44:31,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:31,937 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770646152] [2024-11-16 08:44:31,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770646152] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:31,937 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:31,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 08:44:31,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939767333] [2024-11-16 08:44:31,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:31,938 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 08:44:31,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:31,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 08:44:31,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 08:44:31,939 INFO L87 Difference]: Start difference. First operand 1585 states and 2231 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 08:44:32,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:32,657 INFO L93 Difference]: Finished difference Result 3079 states and 4370 transitions. [2024-11-16 08:44:32,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 08:44:32,658 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 08:44:32,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:32,662 INFO L225 Difference]: With dead ends: 3079 [2024-11-16 08:44:32,662 INFO L226 Difference]: Without dead ends: 1574 [2024-11-16 08:44:32,664 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 08:44:32,664 INFO L432 NwaCegarLoop]: 789 mSDtfsCounter, 4355 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 706 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4355 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 706 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:32,664 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4355 Valid, 825 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 706 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 08:44:32,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1574 states. [2024-11-16 08:44:32,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1574 to 1574. [2024-11-16 08:44:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4349514563106796) internal successors, (2217), 1573 states have internal predecessors, (2217), 0 states have call successors, (0), 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 08:44:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2217 transitions. [2024-11-16 08:44:32,688 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2217 transitions. Word has length 107 [2024-11-16 08:44:32,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:32,688 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2217 transitions. [2024-11-16 08:44:32,688 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 08:44:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2217 transitions. [2024-11-16 08:44:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-16 08:44:32,691 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:32,691 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] [2024-11-16 08:44:32,691 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 08:44:32,692 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:32,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:32,692 INFO L85 PathProgramCache]: Analyzing trace with hash -1246080853, now seen corresponding path program 1 times [2024-11-16 08:44:32,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:32,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43151496] [2024-11-16 08:44:32,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:32,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:33,226 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 08:44:33,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:33,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43151496] [2024-11-16 08:44:33,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43151496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:33,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:33,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 08:44:33,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1538406260] [2024-11-16 08:44:33,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:33,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 08:44:33,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:33,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 08:44:33,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-16 08:44:33,228 INFO L87 Difference]: Start difference. First operand 1574 states and 2217 transitions. Second operand has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:35,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:35,068 INFO L93 Difference]: Finished difference Result 2738 states and 3718 transitions. [2024-11-16 08:44:35,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 08:44:35,069 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 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 108 [2024-11-16 08:44:35,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:35,074 INFO L225 Difference]: With dead ends: 2738 [2024-11-16 08:44:35,074 INFO L226 Difference]: Without dead ends: 2063 [2024-11-16 08:44:35,075 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-16 08:44:35,076 INFO L432 NwaCegarLoop]: 677 mSDtfsCounter, 5994 mSDsluCounter, 2145 mSDsCounter, 0 mSdLazyCounter, 3106 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5994 SdHoareTripleChecker+Valid, 2822 SdHoareTripleChecker+Invalid, 3110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:35,076 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5994 Valid, 2822 Invalid, 3110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 3106 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-16 08:44:35,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2024-11-16 08:44:35,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 1574. [2024-11-16 08:44:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4343042071197412) internal successors, (2216), 1573 states have internal predecessors, (2216), 0 states have call successors, (0), 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 08:44:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2216 transitions. [2024-11-16 08:44:35,102 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2216 transitions. Word has length 108 [2024-11-16 08:44:35,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:35,102 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2216 transitions. [2024-11-16 08:44:35,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:35,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2216 transitions. [2024-11-16 08:44:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-16 08:44:35,105 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:35,106 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] [2024-11-16 08:44:35,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 08:44:35,106 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:35,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:35,106 INFO L85 PathProgramCache]: Analyzing trace with hash 315382724, now seen corresponding path program 1 times [2024-11-16 08:44:35,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:35,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898719075] [2024-11-16 08:44:35,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:35,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:35,608 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 08:44:35,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:35,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898719075] [2024-11-16 08:44:35,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898719075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:35,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:35,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:35,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535458422] [2024-11-16 08:44:35,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:35,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:35,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:35,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:35,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:35,612 INFO L87 Difference]: Start difference. First operand 1574 states and 2216 transitions. Second operand has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:36,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:36,991 INFO L93 Difference]: Finished difference Result 2065 states and 2921 transitions. [2024-11-16 08:44:36,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:44:36,991 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 108 [2024-11-16 08:44:36,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:36,996 INFO L225 Difference]: With dead ends: 2065 [2024-11-16 08:44:36,996 INFO L226 Difference]: Without dead ends: 1667 [2024-11-16 08:44:36,997 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 08:44:36,997 INFO L432 NwaCegarLoop]: 877 mSDtfsCounter, 5379 mSDsluCounter, 2980 mSDsCounter, 0 mSdLazyCounter, 3162 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5379 SdHoareTripleChecker+Valid, 3857 SdHoareTripleChecker+Invalid, 3168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:36,997 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5379 Valid, 3857 Invalid, 3168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3162 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:44:36,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1667 states. [2024-11-16 08:44:37,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1667 to 1574. [2024-11-16 08:44:37,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4336569579288025) internal successors, (2215), 1573 states have internal predecessors, (2215), 0 states have call successors, (0), 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 08:44:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2215 transitions. [2024-11-16 08:44:37,021 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2215 transitions. Word has length 108 [2024-11-16 08:44:37,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:37,022 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2215 transitions. [2024-11-16 08:44:37,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2215 transitions. [2024-11-16 08:44:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-16 08:44:37,025 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:37,025 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] [2024-11-16 08:44:37,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 08:44:37,025 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:37,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:37,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1437539494, now seen corresponding path program 1 times [2024-11-16 08:44:37,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:37,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480848853] [2024-11-16 08:44:37,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:37,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:37,517 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 08:44:37,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:37,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480848853] [2024-11-16 08:44:37,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480848853] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:37,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:37,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:37,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664305084] [2024-11-16 08:44:37,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:37,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:37,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:37,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:37,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:37,519 INFO L87 Difference]: Start difference. First operand 1574 states and 2215 transitions. Second operand has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:39,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:39,642 INFO L93 Difference]: Finished difference Result 2739 states and 3871 transitions. [2024-11-16 08:44:39,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:44:39,643 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 108 [2024-11-16 08:44:39,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:39,649 INFO L225 Difference]: With dead ends: 2739 [2024-11-16 08:44:39,649 INFO L226 Difference]: Without dead ends: 2465 [2024-11-16 08:44:39,650 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 08:44:39,650 INFO L432 NwaCegarLoop]: 1003 mSDtfsCounter, 6489 mSDsluCounter, 4295 mSDsCounter, 0 mSdLazyCounter, 4211 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6489 SdHoareTripleChecker+Valid, 5298 SdHoareTripleChecker+Invalid, 4218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 4211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:39,651 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6489 Valid, 5298 Invalid, 4218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 4211 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-16 08:44:39,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2465 states. [2024-11-16 08:44:39,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2465 to 1574. [2024-11-16 08:44:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4330097087378642) internal successors, (2214), 1573 states have internal predecessors, (2214), 0 states have call successors, (0), 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 08:44:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2214 transitions. [2024-11-16 08:44:39,689 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2214 transitions. Word has length 108 [2024-11-16 08:44:39,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:39,689 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2214 transitions. [2024-11-16 08:44:39,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.0) internal successors, (108), 8 states have internal predecessors, (108), 0 states have call successors, (0), 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 08:44:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2214 transitions. [2024-11-16 08:44:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:39,694 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:39,694 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] [2024-11-16 08:44:39,694 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 08:44:39,694 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:39,695 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:39,695 INFO L85 PathProgramCache]: Analyzing trace with hash -736571573, now seen corresponding path program 1 times [2024-11-16 08:44:39,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:39,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845199001] [2024-11-16 08:44:39,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:40,453 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 08:44:40,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:40,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845199001] [2024-11-16 08:44:40,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845199001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:40,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:40,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-16 08:44:40,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [40347205] [2024-11-16 08:44:40,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:40,455 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-16 08:44:40,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:40,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-16 08:44:40,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2024-11-16 08:44:40,456 INFO L87 Difference]: Start difference. First operand 1574 states and 2214 transitions. Second operand has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:42,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:42,297 INFO L93 Difference]: Finished difference Result 2506 states and 3540 transitions. [2024-11-16 08:44:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-16 08:44:42,298 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:42,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:42,301 INFO L225 Difference]: With dead ends: 2506 [2024-11-16 08:44:42,301 INFO L226 Difference]: Without dead ends: 1844 [2024-11-16 08:44:42,302 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=156, Invalid=396, Unknown=0, NotChecked=0, Total=552 [2024-11-16 08:44:42,303 INFO L432 NwaCegarLoop]: 872 mSDtfsCounter, 4396 mSDsluCounter, 3830 mSDsCounter, 0 mSdLazyCounter, 3829 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4396 SdHoareTripleChecker+Valid, 4702 SdHoareTripleChecker+Invalid, 3843 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 3829 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:42,303 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4396 Valid, 4702 Invalid, 3843 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 3829 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:44:42,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1844 states. [2024-11-16 08:44:42,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1844 to 1574. [2024-11-16 08:44:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4317152103559871) internal successors, (2212), 1573 states have internal predecessors, (2212), 0 states have call successors, (0), 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 08:44:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2212 transitions. [2024-11-16 08:44:42,326 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2212 transitions. Word has length 110 [2024-11-16 08:44:42,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:42,327 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2212 transitions. [2024-11-16 08:44:42,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 10.0) internal successors, (110), 10 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2212 transitions. [2024-11-16 08:44:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:42,330 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:42,330 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] [2024-11-16 08:44:42,330 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 08:44:42,331 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:42,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:42,331 INFO L85 PathProgramCache]: Analyzing trace with hash 573322530, now seen corresponding path program 1 times [2024-11-16 08:44:42,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:42,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874211116] [2024-11-16 08:44:42,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:42,677 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 08:44:42,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:42,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874211116] [2024-11-16 08:44:42,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874211116] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:42,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:42,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:42,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451842826] [2024-11-16 08:44:42,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:42,679 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:42,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:42,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:42,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:42,680 INFO L87 Difference]: Start difference. First operand 1574 states and 2212 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:44,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:44,445 INFO L93 Difference]: Finished difference Result 2629 states and 3687 transitions. [2024-11-16 08:44:44,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:44:44,446 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:44,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:44,451 INFO L225 Difference]: With dead ends: 2629 [2024-11-16 08:44:44,452 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:44:44,452 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 08:44:44,453 INFO L432 NwaCegarLoop]: 817 mSDtfsCounter, 6854 mSDsluCounter, 2762 mSDsCounter, 0 mSdLazyCounter, 2941 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6854 SdHoareTripleChecker+Valid, 3579 SdHoareTripleChecker+Invalid, 2948 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2941 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:44,453 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6854 Valid, 3579 Invalid, 2948 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2941 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:44:44,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:44:44,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:44:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4304207119741101) internal successors, (2210), 1573 states have internal predecessors, (2210), 0 states have call successors, (0), 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 08:44:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2210 transitions. [2024-11-16 08:44:44,485 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2210 transitions. Word has length 110 [2024-11-16 08:44:44,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:44,486 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2210 transitions. [2024-11-16 08:44:44,486 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2210 transitions. [2024-11-16 08:44:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:44,489 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:44,489 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] [2024-11-16 08:44:44,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 08:44:44,490 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:44,490 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:44,490 INFO L85 PathProgramCache]: Analyzing trace with hash -1976347952, now seen corresponding path program 1 times [2024-11-16 08:44:44,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:44,490 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743550940] [2024-11-16 08:44:44,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:44,840 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 08:44:44,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:44,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743550940] [2024-11-16 08:44:44,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743550940] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:44,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:44,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:44,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1822168740] [2024-11-16 08:44:44,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:44,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:44,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:44,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:44,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:44,843 INFO L87 Difference]: Start difference. First operand 1574 states and 2210 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:46,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:46,569 INFO L93 Difference]: Finished difference Result 2278 states and 3133 transitions. [2024-11-16 08:44:46,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:44:46,569 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:46,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:46,576 INFO L225 Difference]: With dead ends: 2278 [2024-11-16 08:44:46,576 INFO L226 Difference]: Without dead ends: 2273 [2024-11-16 08:44:46,577 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 08:44:46,578 INFO L432 NwaCegarLoop]: 769 mSDtfsCounter, 4106 mSDsluCounter, 2419 mSDsCounter, 0 mSdLazyCounter, 2854 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4106 SdHoareTripleChecker+Valid, 3188 SdHoareTripleChecker+Invalid, 2860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 2854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:46,578 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4106 Valid, 3188 Invalid, 2860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 2854 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:44:46,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states. [2024-11-16 08:44:46,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 1574. [2024-11-16 08:44:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.429126213592233) internal successors, (2208), 1573 states have internal predecessors, (2208), 0 states have call successors, (0), 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 08:44:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2208 transitions. [2024-11-16 08:44:46,604 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2208 transitions. Word has length 110 [2024-11-16 08:44:46,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:46,604 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2208 transitions. [2024-11-16 08:44:46,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2208 transitions. [2024-11-16 08:44:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:46,608 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:46,608 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] [2024-11-16 08:44:46,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 08:44:46,608 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:46,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:46,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1540510898, now seen corresponding path program 1 times [2024-11-16 08:44:46,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:46,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031714161] [2024-11-16 08:44:46,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:46,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:46,955 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 08:44:46,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:46,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031714161] [2024-11-16 08:44:46,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031714161] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:46,956 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:46,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:46,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474783592] [2024-11-16 08:44:46,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:46,957 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:46,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:46,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:46,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:46,957 INFO L87 Difference]: Start difference. First operand 1574 states and 2208 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:48,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:48,332 INFO L93 Difference]: Finished difference Result 2629 states and 3684 transitions. [2024-11-16 08:44:48,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:44:48,332 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:48,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:48,338 INFO L225 Difference]: With dead ends: 2629 [2024-11-16 08:44:48,339 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:44:48,339 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 08:44:48,340 INFO L432 NwaCegarLoop]: 817 mSDtfsCounter, 6077 mSDsluCounter, 2765 mSDsCounter, 0 mSdLazyCounter, 2929 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6077 SdHoareTripleChecker+Valid, 3582 SdHoareTripleChecker+Invalid, 2936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:48,340 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6077 Valid, 3582 Invalid, 2936 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2929 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-16 08:44:48,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:44:48,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:44:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.427831715210356) internal successors, (2206), 1573 states have internal predecessors, (2206), 0 states have call successors, (0), 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 08:44:48,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2206 transitions. [2024-11-16 08:44:48,365 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2206 transitions. Word has length 110 [2024-11-16 08:44:48,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:48,365 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2206 transitions. [2024-11-16 08:44:48,366 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2206 transitions. [2024-11-16 08:44:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:48,369 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:48,369 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] [2024-11-16 08:44:48,369 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 08:44:48,369 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:48,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:48,370 INFO L85 PathProgramCache]: Analyzing trace with hash -1274435006, now seen corresponding path program 1 times [2024-11-16 08:44:48,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:48,370 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474012835] [2024-11-16 08:44:48,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:48,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:48,750 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 08:44:48,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:48,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474012835] [2024-11-16 08:44:48,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474012835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:48,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:48,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:48,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258184795] [2024-11-16 08:44:48,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:48,752 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:48,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:48,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:48,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:48,753 INFO L87 Difference]: Start difference. First operand 1574 states and 2206 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:50,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:50,450 INFO L93 Difference]: Finished difference Result 2703 states and 3796 transitions. [2024-11-16 08:44:50,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:44:50,450 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:50,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:50,456 INFO L225 Difference]: With dead ends: 2703 [2024-11-16 08:44:50,456 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:44:50,457 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:44:50,458 INFO L432 NwaCegarLoop]: 899 mSDtfsCounter, 7917 mSDsluCounter, 3038 mSDsCounter, 0 mSdLazyCounter, 3209 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7917 SdHoareTripleChecker+Valid, 3937 SdHoareTripleChecker+Invalid, 3216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:50,458 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7917 Valid, 3937 Invalid, 3216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3209 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:44:50,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:44:50,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:44:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.426537216828479) internal successors, (2204), 1573 states have internal predecessors, (2204), 0 states have call successors, (0), 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 08:44:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2204 transitions. [2024-11-16 08:44:50,482 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2204 transitions. Word has length 110 [2024-11-16 08:44:50,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:50,482 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2204 transitions. [2024-11-16 08:44:50,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:50,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2204 transitions. [2024-11-16 08:44:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:50,486 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:50,486 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] [2024-11-16 08:44:50,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 08:44:50,486 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:50,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:50,487 INFO L85 PathProgramCache]: Analyzing trace with hash 290774633, now seen corresponding path program 1 times [2024-11-16 08:44:50,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:50,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952026806] [2024-11-16 08:44:50,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:50,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:50,949 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 08:44:50,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:50,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952026806] [2024-11-16 08:44:50,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952026806] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:50,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:50,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:50,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516166666] [2024-11-16 08:44:50,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:50,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:50,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:50,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:50,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:50,952 INFO L87 Difference]: Start difference. First operand 1574 states and 2204 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:52,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:52,433 INFO L93 Difference]: Finished difference Result 2652 states and 3723 transitions. [2024-11-16 08:44:52,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:44:52,433 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:52,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:52,437 INFO L225 Difference]: With dead ends: 2652 [2024-11-16 08:44:52,438 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:44:52,438 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 08:44:52,439 INFO L432 NwaCegarLoop]: 899 mSDtfsCounter, 7914 mSDsluCounter, 3038 mSDsCounter, 0 mSdLazyCounter, 3205 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7914 SdHoareTripleChecker+Valid, 3937 SdHoareTripleChecker+Invalid, 3212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3205 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:52,439 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7914 Valid, 3937 Invalid, 3212 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3205 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:44:52,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:44:52,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:44:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4258899676375405) internal successors, (2203), 1573 states have internal predecessors, (2203), 0 states have call successors, (0), 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 08:44:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2203 transitions. [2024-11-16 08:44:52,461 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2203 transitions. Word has length 110 [2024-11-16 08:44:52,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:52,461 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2203 transitions. [2024-11-16 08:44:52,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2203 transitions. [2024-11-16 08:44:52,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:52,465 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:52,465 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] [2024-11-16 08:44:52,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 08:44:52,465 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:52,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:52,466 INFO L85 PathProgramCache]: Analyzing trace with hash -295016474, now seen corresponding path program 1 times [2024-11-16 08:44:52,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:52,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616375736] [2024-11-16 08:44:52,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:52,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:52,947 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 08:44:52,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:52,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616375736] [2024-11-16 08:44:52,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616375736] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:52,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:52,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:52,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284639183] [2024-11-16 08:44:52,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:52,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:52,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:52,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:52,950 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:52,950 INFO L87 Difference]: Start difference. First operand 1574 states and 2203 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:54,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:54,632 INFO L93 Difference]: Finished difference Result 2659 states and 3728 transitions. [2024-11-16 08:44:54,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:44:54,633 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:54,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:54,637 INFO L225 Difference]: With dead ends: 2659 [2024-11-16 08:44:54,637 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:44:54,638 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=101, Invalid=241, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:44:54,638 INFO L432 NwaCegarLoop]: 896 mSDtfsCounter, 3679 mSDsluCounter, 3026 mSDsCounter, 0 mSdLazyCounter, 3208 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3679 SdHoareTripleChecker+Valid, 3922 SdHoareTripleChecker+Invalid, 3214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:54,638 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3679 Valid, 3922 Invalid, 3214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3208 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:44:54,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:44:54,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:44:54,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4252427184466019) internal successors, (2202), 1573 states have internal predecessors, (2202), 0 states have call successors, (0), 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 08:44:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2202 transitions. [2024-11-16 08:44:54,658 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2202 transitions. Word has length 110 [2024-11-16 08:44:54,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:54,658 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2202 transitions. [2024-11-16 08:44:54,659 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2202 transitions. [2024-11-16 08:44:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:54,662 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:54,662 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] [2024-11-16 08:44:54,662 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 08:44:54,662 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:54,663 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:54,663 INFO L85 PathProgramCache]: Analyzing trace with hash 476976516, now seen corresponding path program 1 times [2024-11-16 08:44:54,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:54,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635092972] [2024-11-16 08:44:54,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:54,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:55,003 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 08:44:55,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:55,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635092972] [2024-11-16 08:44:55,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635092972] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:55,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:55,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:55,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481556321] [2024-11-16 08:44:55,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:55,005 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:55,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:55,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:55,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:55,006 INFO L87 Difference]: Start difference. First operand 1574 states and 2202 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:56,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:56,480 INFO L93 Difference]: Finished difference Result 2554 states and 3556 transitions. [2024-11-16 08:44:56,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:44:56,480 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:56,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:56,483 INFO L225 Difference]: With dead ends: 2554 [2024-11-16 08:44:56,483 INFO L226 Difference]: Without dead ends: 2361 [2024-11-16 08:44:56,484 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 08:44:56,484 INFO L432 NwaCegarLoop]: 842 mSDtfsCounter, 7945 mSDsluCounter, 2774 mSDsCounter, 0 mSdLazyCounter, 3018 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7945 SdHoareTripleChecker+Valid, 3616 SdHoareTripleChecker+Invalid, 3025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3018 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:56,484 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7945 Valid, 3616 Invalid, 3025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3018 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:44:56,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2361 states. [2024-11-16 08:44:56,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2361 to 1574. [2024-11-16 08:44:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4245954692556635) internal successors, (2201), 1573 states have internal predecessors, (2201), 0 states have call successors, (0), 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 08:44:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2201 transitions. [2024-11-16 08:44:56,501 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2201 transitions. Word has length 110 [2024-11-16 08:44:56,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:56,501 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2201 transitions. [2024-11-16 08:44:56,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:56,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2201 transitions. [2024-11-16 08:44:56,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:56,505 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:56,505 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] [2024-11-16 08:44:56,505 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 08:44:56,505 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:56,506 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:56,506 INFO L85 PathProgramCache]: Analyzing trace with hash 902857734, now seen corresponding path program 1 times [2024-11-16 08:44:56,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:56,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121758987] [2024-11-16 08:44:56,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:56,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:56,853 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 08:44:56,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:56,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121758987] [2024-11-16 08:44:56,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1121758987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:56,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:56,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:56,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907776316] [2024-11-16 08:44:56,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:56,855 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:56,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:56,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:56,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:56,856 INFO L87 Difference]: Start difference. First operand 1574 states and 2201 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:58,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:44:58,323 INFO L93 Difference]: Finished difference Result 2619 states and 3656 transitions. [2024-11-16 08:44:58,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:44:58,323 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:44:58,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:44:58,327 INFO L225 Difference]: With dead ends: 2619 [2024-11-16 08:44:58,327 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:44:58,328 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 08:44:58,329 INFO L432 NwaCegarLoop]: 923 mSDtfsCounter, 5646 mSDsluCounter, 3080 mSDsCounter, 0 mSdLazyCounter, 3302 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5646 SdHoareTripleChecker+Valid, 4003 SdHoareTripleChecker+Invalid, 3309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:44:58,329 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5646 Valid, 4003 Invalid, 3309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3302 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:44:58,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:44:58,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:44:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4239482200647249) internal successors, (2200), 1573 states have internal predecessors, (2200), 0 states have call successors, (0), 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 08:44:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2200 transitions. [2024-11-16 08:44:58,349 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2200 transitions. Word has length 110 [2024-11-16 08:44:58,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:44:58,349 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2200 transitions. [2024-11-16 08:44:58,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:44:58,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2200 transitions. [2024-11-16 08:44:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:44:58,352 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:44:58,352 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] [2024-11-16 08:44:58,352 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 08:44:58,352 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:44:58,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:44:58,353 INFO L85 PathProgramCache]: Analyzing trace with hash -2072693966, now seen corresponding path program 1 times [2024-11-16 08:44:58,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:44:58,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192161817] [2024-11-16 08:44:58,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:44:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:44:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:44:58,659 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 08:44:58,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:44:58,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1192161817] [2024-11-16 08:44:58,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1192161817] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:44:58,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:44:58,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:44:58,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122740996] [2024-11-16 08:44:58,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:44:58,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:44:58,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:44:58,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:44:58,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:44:58,661 INFO L87 Difference]: Start difference. First operand 1574 states and 2200 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:00,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:00,156 INFO L93 Difference]: Finished difference Result 2673 states and 3734 transitions. [2024-11-16 08:45:00,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:00,156 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:45:00,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:00,159 INFO L225 Difference]: With dead ends: 2673 [2024-11-16 08:45:00,159 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:45:00,160 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 08:45:00,161 INFO L432 NwaCegarLoop]: 899 mSDtfsCounter, 5774 mSDsluCounter, 3035 mSDsCounter, 0 mSdLazyCounter, 3184 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5774 SdHoareTripleChecker+Valid, 3934 SdHoareTripleChecker+Invalid, 3191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:00,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5774 Valid, 3934 Invalid, 3191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3184 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:00,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:45:00,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:45:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4233009708737865) internal successors, (2199), 1573 states have internal predecessors, (2199), 0 states have call successors, (0), 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 08:45:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2199 transitions. [2024-11-16 08:45:00,178 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2199 transitions. Word has length 110 [2024-11-16 08:45:00,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:00,178 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2199 transitions. [2024-11-16 08:45:00,178 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2199 transitions. [2024-11-16 08:45:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:45:00,181 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:00,181 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] [2024-11-16 08:45:00,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 08:45:00,181 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 08:45:00,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:00,182 INFO L85 PathProgramCache]: Analyzing trace with hash 1444164884, now seen corresponding path program 1 times [2024-11-16 08:45:00,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:00,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21861856] [2024-11-16 08:45:00,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:00,490 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 08:45:00,490 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:00,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21861856] [2024-11-16 08:45:00,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21861856] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:00,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:00,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:00,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706824336] [2024-11-16 08:45:00,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:00,491 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:00,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:00,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:00,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:00,493 INFO L87 Difference]: Start difference. First operand 1574 states and 2199 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:02,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:02,006 INFO L93 Difference]: Finished difference Result 2454 states and 3379 transitions. [2024-11-16 08:45:02,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:02,007 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:45:02,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:02,010 INFO L225 Difference]: With dead ends: 2454 [2024-11-16 08:45:02,010 INFO L226 Difference]: Without dead ends: 2273 [2024-11-16 08:45:02,011 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 08:45:02,011 INFO L432 NwaCegarLoop]: 782 mSDtfsCounter, 6062 mSDsluCounter, 2458 mSDsCounter, 0 mSdLazyCounter, 2851 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6062 SdHoareTripleChecker+Valid, 3240 SdHoareTripleChecker+Invalid, 2858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2851 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:02,012 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6062 Valid, 3240 Invalid, 2858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2851 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:02,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states. [2024-11-16 08:45:02,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 1574. [2024-11-16 08:45:02,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4226537216828479) internal successors, (2198), 1573 states have internal predecessors, (2198), 0 states have call successors, (0), 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 08:45:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2198 transitions. [2024-11-16 08:45:02,032 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2198 transitions. Word has length 110 [2024-11-16 08:45:02,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:02,033 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2198 transitions. [2024-11-16 08:45:02,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2198 transitions. [2024-11-16 08:45:02,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-16 08:45:02,035 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:02,035 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] [2024-11-16 08:45:02,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 08:45:02,036 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:02,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:02,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1370781020, now seen corresponding path program 1 times [2024-11-16 08:45:02,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:02,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356104895] [2024-11-16 08:45:02,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:02,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:02,364 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 08:45:02,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:02,365 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356104895] [2024-11-16 08:45:02,365 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356104895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:02,365 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:02,365 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:02,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101853462] [2024-11-16 08:45:02,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:02,366 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:02,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:02,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:02,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:02,367 INFO L87 Difference]: Start difference. First operand 1574 states and 2198 transitions. Second operand has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:03,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:03,966 INFO L93 Difference]: Finished difference Result 2659 states and 3719 transitions. [2024-11-16 08:45:03,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:03,967 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 110 [2024-11-16 08:45:03,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:03,971 INFO L225 Difference]: With dead ends: 2659 [2024-11-16 08:45:03,971 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:45:03,972 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 08:45:03,973 INFO L432 NwaCegarLoop]: 900 mSDtfsCounter, 5137 mSDsluCounter, 3487 mSDsCounter, 0 mSdLazyCounter, 3506 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5137 SdHoareTripleChecker+Valid, 4387 SdHoareTripleChecker+Invalid, 3512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:03,973 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5137 Valid, 4387 Invalid, 3512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3506 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:03,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:45:03,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:45:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4220064724919095) internal successors, (2197), 1573 states have internal predecessors, (2197), 0 states have call successors, (0), 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 08:45:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2197 transitions. [2024-11-16 08:45:03,995 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2197 transitions. Word has length 110 [2024-11-16 08:45:03,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:03,996 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2197 transitions. [2024-11-16 08:45:03,996 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.222222222222221) internal successors, (110), 8 states have internal predecessors, (110), 0 states have call successors, (0), 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 08:45:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2197 transitions. [2024-11-16 08:45:03,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:03,999 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:03,999 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 08:45:03,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-16 08:45:03,999 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:03,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:04,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1644568747, now seen corresponding path program 1 times [2024-11-16 08:45:04,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:04,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911830217] [2024-11-16 08:45:04,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:04,330 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 08:45:04,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:04,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911830217] [2024-11-16 08:45:04,331 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911830217] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:04,331 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:04,331 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:04,331 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444898396] [2024-11-16 08:45:04,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:04,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:04,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:04,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:04,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:04,332 INFO L87 Difference]: Start difference. First operand 1574 states and 2197 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 08:45:06,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:06,276 INFO L93 Difference]: Finished difference Result 2895 states and 4052 transitions. [2024-11-16 08:45:06,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:06,277 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 08:45:06,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:06,280 INFO L225 Difference]: With dead ends: 2895 [2024-11-16 08:45:06,280 INFO L226 Difference]: Without dead ends: 2465 [2024-11-16 08:45:06,281 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:06,281 INFO L432 NwaCegarLoop]: 1262 mSDtfsCounter, 4511 mSDsluCounter, 5063 mSDsCounter, 0 mSdLazyCounter, 4908 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4511 SdHoareTripleChecker+Valid, 6325 SdHoareTripleChecker+Invalid, 4913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 4908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:06,281 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4511 Valid, 6325 Invalid, 4913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 4908 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-16 08:45:06,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2465 states. [2024-11-16 08:45:06,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2465 to 1574. [2024-11-16 08:45:06,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4207119741100325) internal successors, (2195), 1573 states have internal predecessors, (2195), 0 states have call successors, (0), 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 08:45:06,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2195 transitions. [2024-11-16 08:45:06,302 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2195 transitions. Word has length 112 [2024-11-16 08:45:06,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:06,302 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2195 transitions. [2024-11-16 08:45:06,302 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 08:45:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2195 transitions. [2024-11-16 08:45:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:06,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:06,305 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 08:45:06,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-16 08:45:06,305 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:06,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:06,305 INFO L85 PathProgramCache]: Analyzing trace with hash 805773815, now seen corresponding path program 1 times [2024-11-16 08:45:06,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:06,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63084769] [2024-11-16 08:45:06,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:06,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:06,653 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 08:45:06,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:06,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63084769] [2024-11-16 08:45:06,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63084769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:06,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:06,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:06,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135950326] [2024-11-16 08:45:06,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:06,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:06,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:06,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:06,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:06,655 INFO L87 Difference]: Start difference. First operand 1574 states and 2195 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 08:45:08,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:08,190 INFO L93 Difference]: Finished difference Result 2723 states and 3803 transitions. [2024-11-16 08:45:08,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:08,190 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 08:45:08,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:08,194 INFO L225 Difference]: With dead ends: 2723 [2024-11-16 08:45:08,195 INFO L226 Difference]: Without dead ends: 2433 [2024-11-16 08:45:08,196 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:08,196 INFO L432 NwaCegarLoop]: 1013 mSDtfsCounter, 7299 mSDsluCounter, 3380 mSDsCounter, 0 mSdLazyCounter, 3464 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7299 SdHoareTripleChecker+Valid, 4393 SdHoareTripleChecker+Invalid, 3471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:08,196 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7299 Valid, 4393 Invalid, 3471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 3464 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 08:45:08,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2433 states. [2024-11-16 08:45:08,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2433 to 1574. [2024-11-16 08:45:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4194174757281552) internal successors, (2193), 1573 states have internal predecessors, (2193), 0 states have call successors, (0), 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 08:45:08,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2193 transitions. [2024-11-16 08:45:08,218 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2193 transitions. Word has length 112 [2024-11-16 08:45:08,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:08,218 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2193 transitions. [2024-11-16 08:45:08,219 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 08:45:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2193 transitions. [2024-11-16 08:45:08,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:08,221 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:08,221 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 08:45:08,221 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-16 08:45:08,221 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:08,222 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:08,222 INFO L85 PathProgramCache]: Analyzing trace with hash 1772962183, now seen corresponding path program 1 times [2024-11-16 08:45:08,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:08,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153345075] [2024-11-16 08:45:08,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:08,536 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 08:45:08,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:08,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153345075] [2024-11-16 08:45:08,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153345075] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:08,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:08,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:08,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062401272] [2024-11-16 08:45:08,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:08,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:08,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:08,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:08,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:08,539 INFO L87 Difference]: Start difference. First operand 1574 states and 2193 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 08:45:10,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:10,195 INFO L93 Difference]: Finished difference Result 2633 states and 3673 transitions. [2024-11-16 08:45:10,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:10,195 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 08:45:10,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:10,198 INFO L225 Difference]: With dead ends: 2633 [2024-11-16 08:45:10,199 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:45:10,199 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 08:45:10,200 INFO L432 NwaCegarLoop]: 1061 mSDtfsCounter, 4844 mSDsluCounter, 3931 mSDsCounter, 0 mSdLazyCounter, 4002 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4844 SdHoareTripleChecker+Valid, 4992 SdHoareTripleChecker+Invalid, 4008 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4002 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:10,200 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4844 Valid, 4992 Invalid, 4008 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 4002 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:10,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:45:10,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:45:10,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4181229773462782) internal successors, (2191), 1573 states have internal predecessors, (2191), 0 states have call successors, (0), 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 08:45:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2191 transitions. [2024-11-16 08:45:10,221 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2191 transitions. Word has length 112 [2024-11-16 08:45:10,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:10,222 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2191 transitions. [2024-11-16 08:45:10,222 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 08:45:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2191 transitions. [2024-11-16 08:45:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:10,224 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:10,224 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 08:45:10,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-16 08:45:10,226 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:10,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:10,226 INFO L85 PathProgramCache]: Analyzing trace with hash 52823920, now seen corresponding path program 1 times [2024-11-16 08:45:10,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:10,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651889421] [2024-11-16 08:45:10,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:10,524 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 08:45:10,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:10,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651889421] [2024-11-16 08:45:10,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651889421] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:10,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:10,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:10,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385342186] [2024-11-16 08:45:10,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:10,525 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:10,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:10,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:10,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:10,526 INFO L87 Difference]: Start difference. First operand 1574 states and 2191 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 08:45:12,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:12,162 INFO L93 Difference]: Finished difference Result 2843 states and 3972 transitions. [2024-11-16 08:45:12,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:12,162 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 08:45:12,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:12,165 INFO L225 Difference]: With dead ends: 2843 [2024-11-16 08:45:12,165 INFO L226 Difference]: Without dead ends: 2465 [2024-11-16 08:45:12,166 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 08:45:12,166 INFO L432 NwaCegarLoop]: 1213 mSDtfsCounter, 3128 mSDsluCounter, 4000 mSDsCounter, 0 mSdLazyCounter, 4014 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3128 SdHoareTripleChecker+Valid, 5213 SdHoareTripleChecker+Invalid, 4020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4014 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:12,166 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3128 Valid, 5213 Invalid, 4020 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 4014 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:12,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2465 states. [2024-11-16 08:45:12,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2465 to 1574. [2024-11-16 08:45:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4168284789644012) internal successors, (2189), 1573 states have internal predecessors, (2189), 0 states have call successors, (0), 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 08:45:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2189 transitions. [2024-11-16 08:45:12,184 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2189 transitions. Word has length 112 [2024-11-16 08:45:12,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:12,184 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2189 transitions. [2024-11-16 08:45:12,184 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 08:45:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2189 transitions. [2024-11-16 08:45:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:12,187 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:12,187 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 08:45:12,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-16 08:45:12,187 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:12,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:12,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1528454210, now seen corresponding path program 1 times [2024-11-16 08:45:12,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:12,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917847762] [2024-11-16 08:45:12,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:12,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:12,558 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 08:45:12,558 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:12,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917847762] [2024-11-16 08:45:12,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917847762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:12,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:12,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:12,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575196880] [2024-11-16 08:45:12,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:12,559 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:12,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:12,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:12,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:12,560 INFO L87 Difference]: Start difference. First operand 1574 states and 2189 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 08:45:14,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:14,186 INFO L93 Difference]: Finished difference Result 2629 states and 3663 transitions. [2024-11-16 08:45:14,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:14,187 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 08:45:14,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:14,189 INFO L225 Difference]: With dead ends: 2629 [2024-11-16 08:45:14,189 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:45:14,190 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2024-11-16 08:45:14,190 INFO L432 NwaCegarLoop]: 1058 mSDtfsCounter, 4837 mSDsluCounter, 3916 mSDsCounter, 0 mSdLazyCounter, 4004 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4837 SdHoareTripleChecker+Valid, 4974 SdHoareTripleChecker+Invalid, 4010 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:14,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4837 Valid, 4974 Invalid, 4010 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 4004 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 08:45:14,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:45:14,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:45:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4155339805825242) internal successors, (2187), 1573 states have internal predecessors, (2187), 0 states have call successors, (0), 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 08:45:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2187 transitions. [2024-11-16 08:45:14,204 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2187 transitions. Word has length 112 [2024-11-16 08:45:14,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:14,204 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2187 transitions. [2024-11-16 08:45:14,204 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 08:45:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2187 transitions. [2024-11-16 08:45:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:14,206 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:14,206 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 08:45:14,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-16 08:45:14,206 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:14,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:14,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1984576536, now seen corresponding path program 1 times [2024-11-16 08:45:14,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:14,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112386371] [2024-11-16 08:45:14,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:14,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:14,617 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 08:45:14,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:14,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112386371] [2024-11-16 08:45:14,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112386371] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:14,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:14,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:14,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301007367] [2024-11-16 08:45:14,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:14,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:14,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:14,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:14,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:14,620 INFO L87 Difference]: Start difference. First operand 1574 states and 2187 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 08:45:16,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:16,396 INFO L93 Difference]: Finished difference Result 2625 states and 3656 transitions. [2024-11-16 08:45:16,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:16,396 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 08:45:16,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:16,399 INFO L225 Difference]: With dead ends: 2625 [2024-11-16 08:45:16,399 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:45:16,400 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 08:45:16,400 INFO L432 NwaCegarLoop]: 1060 mSDtfsCounter, 6283 mSDsluCounter, 4361 mSDsCounter, 0 mSdLazyCounter, 4319 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6283 SdHoareTripleChecker+Valid, 5421 SdHoareTripleChecker+Invalid, 4326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 4319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:16,401 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6283 Valid, 5421 Invalid, 4326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 4319 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 08:45:16,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:45:16,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:45:16,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4142394822006472) internal successors, (2185), 1573 states have internal predecessors, (2185), 0 states have call successors, (0), 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 08:45:16,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2185 transitions. [2024-11-16 08:45:16,422 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2185 transitions. Word has length 112 [2024-11-16 08:45:16,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:16,422 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2185 transitions. [2024-11-16 08:45:16,422 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 08:45:16,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2185 transitions. [2024-11-16 08:45:16,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:16,424 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:16,424 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] [2024-11-16 08:45:16,424 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-16 08:45:16,425 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:16,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:16,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1012385637, now seen corresponding path program 1 times [2024-11-16 08:45:16,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:16,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379464294] [2024-11-16 08:45:16,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:16,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:16,768 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 08:45:16,769 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:16,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379464294] [2024-11-16 08:45:16,769 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379464294] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:16,769 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:16,769 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:16,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555425351] [2024-11-16 08:45:16,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:16,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:16,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:16,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:16,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:16,771 INFO L87 Difference]: Start difference. First operand 1574 states and 2185 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 08:45:18,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:18,661 INFO L93 Difference]: Finished difference Result 2603 states and 3623 transitions. [2024-11-16 08:45:18,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 08:45:18,662 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 08:45:18,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:18,663 INFO L225 Difference]: With dead ends: 2603 [2024-11-16 08:45:18,663 INFO L226 Difference]: Without dead ends: 2409 [2024-11-16 08:45:18,664 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 08:45:18,665 INFO L432 NwaCegarLoop]: 1115 mSDtfsCounter, 6182 mSDsluCounter, 4524 mSDsCounter, 0 mSdLazyCounter, 4490 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6182 SdHoareTripleChecker+Valid, 5639 SdHoareTripleChecker+Invalid, 4496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 4490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:18,665 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6182 Valid, 5639 Invalid, 4496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 4490 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-16 08:45:18,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2409 states. [2024-11-16 08:45:18,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2409 to 1574. [2024-11-16 08:45:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4135922330097088) internal successors, (2184), 1573 states have internal predecessors, (2184), 0 states have call successors, (0), 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 08:45:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2184 transitions. [2024-11-16 08:45:18,687 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2184 transitions. Word has length 112 [2024-11-16 08:45:18,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:18,688 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2184 transitions. [2024-11-16 08:45:18,688 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 08:45:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2184 transitions. [2024-11-16 08:45:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:18,690 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:18,690 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 08:45:18,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-16 08:45:18,690 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:18,691 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:18,691 INFO L85 PathProgramCache]: Analyzing trace with hash 507906281, now seen corresponding path program 1 times [2024-11-16 08:45:18,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:18,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780578960] [2024-11-16 08:45:18,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 08:45:18,971 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 08:45:18,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 08:45:18,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780578960] [2024-11-16 08:45:18,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780578960] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 08:45:18,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 08:45:18,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 08:45:18,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012780377] [2024-11-16 08:45:18,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 08:45:18,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 08:45:18,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 08:45:18,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 08:45:18,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 08:45:18,973 INFO L87 Difference]: Start difference. First operand 1574 states and 2184 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 08:45:20,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 08:45:20,377 INFO L93 Difference]: Finished difference Result 2545 states and 3528 transitions. [2024-11-16 08:45:20,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-16 08:45:20,378 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 08:45:20,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 08:45:20,380 INFO L225 Difference]: With dead ends: 2545 [2024-11-16 08:45:20,380 INFO L226 Difference]: Without dead ends: 2361 [2024-11-16 08:45:20,381 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 08:45:20,381 INFO L432 NwaCegarLoop]: 934 mSDtfsCounter, 5486 mSDsluCounter, 3050 mSDsCounter, 0 mSdLazyCounter, 3261 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5486 SdHoareTripleChecker+Valid, 3984 SdHoareTripleChecker+Invalid, 3267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 3261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 08:45:20,381 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5486 Valid, 3984 Invalid, 3267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 3261 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 08:45:20,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2361 states. [2024-11-16 08:45:20,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2361 to 1574. [2024-11-16 08:45:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1574 states, 1545 states have (on average 1.4129449838187702) internal successors, (2183), 1573 states have internal predecessors, (2183), 0 states have call successors, (0), 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 08:45:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1574 states and 2183 transitions. [2024-11-16 08:45:20,396 INFO L78 Accepts]: Start accepts. Automaton has 1574 states and 2183 transitions. Word has length 112 [2024-11-16 08:45:20,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 08:45:20,396 INFO L471 AbstractCegarLoop]: Abstraction has 1574 states and 2183 transitions. [2024-11-16 08:45:20,396 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 08:45:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2183 transitions. [2024-11-16 08:45:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-16 08:45:20,399 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 08:45:20,399 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 08:45:20,399 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-16 08:45:20,399 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 26 more)] === [2024-11-16 08:45:20,400 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 08:45:20,400 INFO L85 PathProgramCache]: Analyzing trace with hash -2143113722, now seen corresponding path program 1 times [2024-11-16 08:45:20,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 08:45:20,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298706974] [2024-11-16 08:45:20,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 08:45:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 08:45:20,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat