./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 023d838f 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-023d838-m [2024-11-09 22:16:29,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 22:16:29,587 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-09 22:16:29,590 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 22:16:29,591 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 22:16:29,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 22:16:29,609 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 22:16:29,610 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 22:16:29,610 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 22:16:29,610 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 22:16:29,611 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 22:16:29,611 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 22:16:29,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 22:16:29,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 22:16:29,612 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 22:16:29,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 22:16:29,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 22:16:29,613 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 22:16:29,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 22:16:29,613 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 22:16:29,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 22:16:29,614 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 22:16:29,614 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 22:16:29,615 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 22:16:29,617 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 22:16:29,617 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 22:16:29,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 22:16:29,618 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 22:16:29,618 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-09 22:16:29,618 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 22:16:29,619 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 22:16:29,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 22:16:29,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 22:16:29,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 22:16:29,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 22:16:29,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 22:16:29,622 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 22:16:29,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 22:16:29,623 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 22:16:29,623 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 22:16:29,623 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 22:16:29,624 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 22:16:29,624 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2024-11-09 22:16:29,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 22:16:29,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 22:16:29,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 22:16:29,902 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 22:16:29,902 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 22:16:29,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2024-11-09 22:16:31,330 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 22:16:31,662 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 22:16:31,662 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2024-11-09 22:16:31,690 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19eb5dbca/b7e981287fa94163a21600e31e6c371a/FLAG4e9302f8e [2024-11-09 22:16:31,707 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19eb5dbca/b7e981287fa94163a21600e31e6c371a [2024-11-09 22:16:31,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 22:16:31,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 22:16:31,715 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 22:16:31,715 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 22:16:31,721 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 22:16:31,721 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:16:31" (1/1) ... [2024-11-09 22:16:31,722 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@337fc2c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:31, skipping insertion in model container [2024-11-09 22:16:31,722 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:16:31" (1/1) ... [2024-11-09 22:16:31,815 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 22:16:32,041 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2024-11-09 22:16:32,047 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2024-11-09 22:16:32,445 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2024-11-09 22:16:32,449 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2024-11-09 22:16:32,482 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2024-11-09 22:16:32,505 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2024-11-09 22:16:32,521 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2024-11-09 22:16:32,530 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2024-11-09 22:16:32,533 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2024-11-09 22:16:32,537 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2024-11-09 22:16:32,541 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2024-11-09 22:16:32,545 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2024-11-09 22:16:32,549 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2024-11-09 22:16:32,552 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2024-11-09 22:16:32,557 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2024-11-09 22:16:32,561 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2024-11-09 22:16:32,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 22:16:32,603 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 22:16:32,620 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2024-11-09 22:16:32,621 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2024-11-09 22:16:32,829 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2024-11-09 22:16:32,833 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2024-11-09 22:16:32,837 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2024-11-09 22:16:32,839 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2024-11-09 22:16:32,842 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2024-11-09 22:16:32,844 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2024-11-09 22:16:32,848 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2024-11-09 22:16:32,850 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2024-11-09 22:16:32,853 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2024-11-09 22:16:32,856 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2024-11-09 22:16:32,859 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2024-11-09 22:16:32,862 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2024-11-09 22:16:32,866 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2024-11-09 22:16:32,869 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/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2024-11-09 22:16:32,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 22:16:32,897 INFO L204 MainTranslator]: Completed translation [2024-11-09 22:16:32,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32 WrapperNode [2024-11-09 22:16:32,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 22:16:32,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 22:16:32,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 22:16:32,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 22:16:32,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:32,937 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,047 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3587 [2024-11-09 22:16:33,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 22:16:33,048 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 22:16:33,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 22:16:33,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 22:16:33,059 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,069 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,117 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]. [2024-11-09 22:16:33,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,159 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,199 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 22:16:33,201 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-09 22:16:33,201 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-09 22:16:33,201 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-09 22:16:33,202 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (1/1) ... [2024-11-09 22:16:33,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 22:16:33,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 22:16:33,241 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) [2024-11-09 22:16:33,248 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 [2024-11-09 22:16:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 22:16:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 22:16:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 22:16:33,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 22:16:33,540 INFO L256 CfgBuilder]: Building ICFG [2024-11-09 22:16:33,543 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 22:16:35,133 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3471: havoc main_~main____CPAchecker_TMP_0~42#1;havoc main_~main____CPAchecker_TMP_1~41#1;havoc main_~__tmp_200~0#1, main_~__VERIFIER_assert__cond~199#1;havoc main_~__tmp_199~0#1, main_~__VERIFIER_assert__cond~198#1; [2024-11-09 22:16:35,133 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1159: havoc main_~main____CPAchecker_TMP_0~8#1;havoc main_~main____CPAchecker_TMP_1~7#1;havoc main_~__tmp_64~0#1, main_~__VERIFIER_assert__cond~63#1;havoc main_~__tmp_63~0#1, main_~__VERIFIER_assert__cond~62#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2613: havoc main_~main____CPAchecker_TMP_2~29#1;havoc main_~__tmp_150~0#1, main_~__VERIFIER_assert__cond~149#1;havoc main_~__tmp_149~0#1, main_~__VERIFIER_assert__cond~148#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L500: havoc main_~main____CPAchecker_TMP_7~2#1;havoc main_~__tmp_28~0#1, main_~__VERIFIER_assert__cond~27#1;havoc main_~__tmp_27~0#1, main_~__VERIFIER_assert__cond~26#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3539: havoc main_~main____CPAchecker_TMP_0~43#1;havoc main_~main____CPAchecker_TMP_1~42#1;havoc main_~__tmp_204~0#1, main_~__VERIFIER_assert__cond~203#1;havoc main_~__tmp_203~0#1, main_~__VERIFIER_assert__cond~202#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1227: havoc main_~main____CPAchecker_TMP_0~9#1;havoc main_~main____CPAchecker_TMP_1~8#1;havoc main_~__tmp_68~0#1, main_~__VERIFIER_assert__cond~67#1;havoc main_~__tmp_67~0#1, main_~__VERIFIER_assert__cond~66#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2681: havoc main_~main____CPAchecker_TMP_2~30#1;havoc main_~__tmp_154~0#1, main_~__VERIFIER_assert__cond~153#1;havoc main_~__tmp_153~0#1, main_~__VERIFIER_assert__cond~152#1; [2024-11-09 22:16:35,134 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L171: havoc main_~__tmp_10~0#1, main_~__VERIFIER_assert__cond~9#1;havoc main_~__tmp_9~0#1, main_~__VERIFIER_assert__cond~8#1;havoc main_~main____CPAchecker_TMP_5~0#1;havoc main_~__tmp_8~0#1, main_~__VERIFIER_assert__cond~7#1;havoc main_~__tmp_7~0#1, main_~__VERIFIER_assert__cond~6#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4730: havoc main_~main____CPAchecker_TMP_2~60#1;havoc main_~__tmp_274~0#1, main_~__VERIFIER_assert__cond~273#1;havoc main_~__tmp_273~0#1, main_~__VERIFIER_assert__cond~272#1;havoc main_~main____CPAchecker_TMP_0~60#1;havoc main_~main____CPAchecker_TMP_1~59#1;havoc main_~__tmp_272~0#1, main_~__VERIFIER_assert__cond~271#1;havoc main_~__tmp_271~0#1, main_~__VERIFIER_assert__cond~270#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3607: havoc main_~main____CPAchecker_TMP_0~44#1;havoc main_~main____CPAchecker_TMP_1~43#1;havoc main_~__tmp_208~0#1, main_~__VERIFIER_assert__cond~207#1;havoc main_~__tmp_207~0#1, main_~__VERIFIER_assert__cond~206#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1295: havoc main_~main____CPAchecker_TMP_0~10#1;havoc main_~main____CPAchecker_TMP_1~9#1;havoc main_~__tmp_72~0#1, main_~__VERIFIER_assert__cond~71#1;havoc main_~__tmp_71~0#1, main_~__VERIFIER_assert__cond~70#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: havoc main_~main____CPAchecker_TMP_2~31#1;havoc main_~__tmp_158~0#1, main_~__VERIFIER_assert__cond~157#1;havoc main_~__tmp_157~0#1, main_~__VERIFIER_assert__cond~156#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L107: havoc main_~__tmp_6~0#1, main_~__VERIFIER_assert__cond~5#1;havoc main_~__tmp_5~0#1, main_~__VERIFIER_assert__cond~4#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3675: havoc main_~main____CPAchecker_TMP_0~45#1;havoc main_~main____CPAchecker_TMP_1~44#1;havoc main_~__tmp_212~0#1, main_~__VERIFIER_assert__cond~211#1;havoc main_~__tmp_211~0#1, main_~__VERIFIER_assert__cond~210#1; [2024-11-09 22:16:35,135 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1363: havoc main_~main____CPAchecker_TMP_0~11#1;havoc main_~main____CPAchecker_TMP_1~10#1;havoc main_~__tmp_76~0#1, main_~__VERIFIER_assert__cond~75#1;havoc main_~__tmp_75~0#1, main_~__VERIFIER_assert__cond~74#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2817: havoc main_~main____CPAchecker_TMP_2~32#1;havoc main_~__tmp_162~0#1, main_~__VERIFIER_assert__cond~161#1;havoc main_~__tmp_161~0#1, main_~__VERIFIER_assert__cond~160#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L307: havoc main_~__tmp_18~0#1, main_~__VERIFIER_assert__cond~17#1;havoc main_~__tmp_17~0#1, main_~__VERIFIER_assert__cond~16#1;havoc main_~main____CPAchecker_TMP_5~1#1;havoc main_~__tmp_16~0#1, main_~__VERIFIER_assert__cond~15#1;havoc main_~__tmp_15~0#1, main_~__VERIFIER_assert__cond~14#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3743: havoc main_~main____CPAchecker_TMP_0~46#1;havoc main_~main____CPAchecker_TMP_1~45#1;havoc main_~__tmp_216~0#1, main_~__VERIFIER_assert__cond~215#1;havoc main_~__tmp_215~0#1, main_~__VERIFIER_assert__cond~214#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1431: havoc main_~main____CPAchecker_TMP_0~12#1;havoc main_~main____CPAchecker_TMP_1~11#1;havoc main_~__tmp_80~0#1, main_~__VERIFIER_assert__cond~79#1;havoc main_~__tmp_79~0#1, main_~__VERIFIER_assert__cond~78#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2885: havoc main_~main____CPAchecker_TMP_2~33#1;havoc main_~__tmp_166~0#1, main_~__VERIFIER_assert__cond~165#1;havoc main_~__tmp_165~0#1, main_~__VERIFIER_assert__cond~164#1; [2024-11-09 22:16:35,136 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L243: havoc main_~__tmp_14~0#1, main_~__VERIFIER_assert__cond~13#1;havoc main_~__tmp_13~0#1, main_~__VERIFIER_assert__cond~12#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3811: havoc main_~main____CPAchecker_TMP_0~47#1;havoc main_~main____CPAchecker_TMP_1~46#1;havoc main_~__tmp_220~0#1, main_~__VERIFIER_assert__cond~219#1;havoc main_~__tmp_219~0#1, main_~__VERIFIER_assert__cond~218#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1499: havoc main_~main____CPAchecker_TMP_0~13#1;havoc main_~main____CPAchecker_TMP_1~12#1;havoc main_~__tmp_84~0#1, main_~__VERIFIER_assert__cond~83#1;havoc main_~__tmp_83~0#1, main_~__VERIFIER_assert__cond~82#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L46: havoc main_~__tmp_2~0#1, main_~__VERIFIER_assert__cond~1#1;havoc main_~__tmp_1~0#1, main_~__VERIFIER_assert__cond~0#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2953: havoc main_~main____CPAchecker_TMP_2~34#1;havoc main_~__tmp_170~0#1, main_~__VERIFIER_assert__cond~169#1;havoc main_~__tmp_169~0#1, main_~__VERIFIER_assert__cond~168#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4870: havoc main_~main____CPAchecker_TMP_7~3#1;havoc main_~__tmp_282~0#1, main_~__VERIFIER_assert__cond~281#1;havoc main_~__tmp_281~0#1, main_~__VERIFIER_assert__cond~280#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3879: havoc main_~main____CPAchecker_TMP_0~48#1;havoc main_~main____CPAchecker_TMP_1~47#1;havoc main_~__tmp_224~0#1, main_~__VERIFIER_assert__cond~223#1;havoc main_~__tmp_223~0#1, main_~__VERIFIER_assert__cond~222#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1567: havoc main_~main____CPAchecker_TMP_0~14#1;havoc main_~main____CPAchecker_TMP_1~13#1;havoc main_~__tmp_88~0#1, main_~__VERIFIER_assert__cond~87#1;havoc main_~__tmp_87~0#1, main_~__VERIFIER_assert__cond~86#1; [2024-11-09 22:16:35,137 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3021: havoc main_~main____CPAchecker_TMP_2~35#1;havoc main_~__tmp_174~0#1, main_~__VERIFIER_assert__cond~173#1;havoc main_~__tmp_173~0#1, main_~__VERIFIER_assert__cond~172#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L709: havoc main_~main____CPAchecker_TMP_2~1#1;havoc main_~__tmp_38~0#1, main_~__VERIFIER_assert__cond~37#1;havoc main_~__tmp_37~0#1, main_~__VERIFIER_assert__cond~36#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L577: havoc main_~__tmp_32~0#1, main_~__VERIFIER_assert__cond~31#1;havoc main_~__tmp_31~0#1, main_~__VERIFIER_assert__cond~30#1;havoc main_~main____CPAchecker_TMP_6~1#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3947: havoc main_~main____CPAchecker_TMP_0~49#1;havoc main_~main____CPAchecker_TMP_1~48#1;havoc main_~__tmp_228~0#1, main_~__VERIFIER_assert__cond~227#1;havoc main_~__tmp_227~0#1, main_~__VERIFIER_assert__cond~226#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1635: havoc main_~main____CPAchecker_TMP_0~15#1;havoc main_~main____CPAchecker_TMP_1~14#1;havoc main_~__tmp_92~0#1, main_~__VERIFIER_assert__cond~91#1;havoc main_~__tmp_91~0#1, main_~__VERIFIER_assert__cond~90#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3089: havoc main_~main____CPAchecker_TMP_2~36#1;havoc main_~__tmp_178~0#1, main_~__VERIFIER_assert__cond~177#1;havoc main_~__tmp_177~0#1, main_~__VERIFIER_assert__cond~176#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L777: havoc main_~main____CPAchecker_TMP_2~2#1;havoc main_~__tmp_42~0#1, main_~__VERIFIER_assert__cond~41#1;havoc main_~__tmp_41~0#1, main_~__VERIFIER_assert__cond~40#1; [2024-11-09 22:16:35,138 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L447: havoc main_~__tmp_26~0#1, main_~__VERIFIER_assert__cond~25#1;havoc main_~__tmp_25~0#1, main_~__VERIFIER_assert__cond~24#1;havoc main_~main____CPAchecker_TMP_5~2#1;havoc main_~__tmp_24~0#1, main_~__VERIFIER_assert__cond~23#1;havoc main_~__tmp_23~0#1, main_~__VERIFIER_assert__cond~22#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4015: havoc main_~main____CPAchecker_TMP_0~50#1;havoc main_~main____CPAchecker_TMP_1~49#1;havoc main_~__tmp_232~0#1, main_~__VERIFIER_assert__cond~231#1;havoc main_~__tmp_231~0#1, main_~__VERIFIER_assert__cond~230#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1703: havoc main_~main____CPAchecker_TMP_0~16#1;havoc main_~main____CPAchecker_TMP_1~15#1;havoc main_~__tmp_96~0#1, main_~__VERIFIER_assert__cond~95#1;havoc main_~__tmp_95~0#1, main_~__VERIFIER_assert__cond~94#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3157: havoc main_~main____CPAchecker_TMP_2~37#1;havoc main_~__tmp_182~0#1, main_~__VERIFIER_assert__cond~181#1;havoc main_~__tmp_181~0#1, main_~__VERIFIER_assert__cond~180#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L845: havoc main_~main____CPAchecker_TMP_2~3#1;havoc main_~__tmp_46~0#1, main_~__VERIFIER_assert__cond~45#1;havoc main_~__tmp_45~0#1, main_~__VERIFIER_assert__cond~44#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L383: havoc main_~__tmp_22~0#1, main_~__VERIFIER_assert__cond~21#1;havoc main_~__tmp_21~0#1, main_~__VERIFIER_assert__cond~20#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4083: havoc main_~main____CPAchecker_TMP_0~51#1;havoc main_~main____CPAchecker_TMP_1~50#1;havoc main_~__tmp_236~0#1, main_~__VERIFIER_assert__cond~235#1;havoc main_~__tmp_235~0#1, main_~__VERIFIER_assert__cond~234#1; [2024-11-09 22:16:35,139 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1771: havoc main_~main____CPAchecker_TMP_0~17#1;havoc main_~main____CPAchecker_TMP_1~16#1;havoc main_~__tmp_100~0#1, main_~__VERIFIER_assert__cond~99#1;havoc main_~__tmp_99~0#1, main_~__VERIFIER_assert__cond~98#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3225: havoc main_~main____CPAchecker_TMP_2~38#1;havoc main_~__tmp_186~0#1, main_~__VERIFIER_assert__cond~185#1;havoc main_~__tmp_185~0#1, main_~__VERIFIER_assert__cond~184#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L913: havoc main_~main____CPAchecker_TMP_2~4#1;havoc main_~__tmp_50~0#1, main_~__VERIFIER_assert__cond~49#1;havoc main_~__tmp_49~0#1, main_~__VERIFIER_assert__cond~48#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4151: havoc main_~main____CPAchecker_TMP_0~52#1;havoc main_~main____CPAchecker_TMP_1~51#1;havoc main_~__tmp_240~0#1, main_~__VERIFIER_assert__cond~239#1;havoc main_~__tmp_239~0#1, main_~__VERIFIER_assert__cond~238#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1839: havoc main_~main____CPAchecker_TMP_0~18#1;havoc main_~main____CPAchecker_TMP_1~17#1;havoc main_~__tmp_104~0#1, main_~__VERIFIER_assert__cond~103#1;havoc main_~__tmp_103~0#1, main_~__VERIFIER_assert__cond~102#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3293: havoc main_~main____CPAchecker_TMP_2~39#1;havoc main_~__tmp_190~0#1, main_~__VERIFIER_assert__cond~189#1;havoc main_~__tmp_189~0#1, main_~__VERIFIER_assert__cond~188#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L981: havoc main_~main____CPAchecker_TMP_2~5#1;havoc main_~__tmp_54~0#1, main_~__VERIFIER_assert__cond~53#1;havoc main_~__tmp_53~0#1, main_~__VERIFIER_assert__cond~52#1; [2024-11-09 22:16:35,140 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4219: havoc main_~main____CPAchecker_TMP_0~53#1;havoc main_~main____CPAchecker_TMP_1~52#1;havoc main_~__tmp_244~0#1, main_~__VERIFIER_assert__cond~243#1;havoc main_~__tmp_243~0#1, main_~__VERIFIER_assert__cond~242#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1907: havoc main_~main____CPAchecker_TMP_0~19#1;havoc main_~main____CPAchecker_TMP_1~18#1;havoc main_~__tmp_108~0#1, main_~__VERIFIER_assert__cond~107#1;havoc main_~__tmp_107~0#1, main_~__VERIFIER_assert__cond~106#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4748: havoc main_~__tmp_276~0#1, main_~__VERIFIER_assert__cond~275#1;havoc main_~__tmp_275~0#1, main_~__VERIFIER_assert__cond~274#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3361: havoc main_~main____CPAchecker_TMP_2~40#1;havoc main_~__tmp_194~0#1, main_~__VERIFIER_assert__cond~193#1;havoc main_~__tmp_193~0#1, main_~__VERIFIER_assert__cond~192#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1049: havoc main_~main____CPAchecker_TMP_2~6#1;havoc main_~__tmp_58~0#1, main_~__VERIFIER_assert__cond~57#1;havoc main_~__tmp_57~0#1, main_~__VERIFIER_assert__cond~56#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4287: havoc main_~main____CPAchecker_TMP_0~54#1;havoc main_~main____CPAchecker_TMP_1~53#1;havoc main_~__tmp_248~0#1, main_~__VERIFIER_assert__cond~247#1;havoc main_~__tmp_247~0#1, main_~__VERIFIER_assert__cond~246#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L125: havoc main_~main____CPAchecker_TMP_3~0#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1975: havoc main_~main____CPAchecker_TMP_0~20#1;havoc main_~main____CPAchecker_TMP_1~19#1;havoc main_~__tmp_112~0#1, main_~__VERIFIER_assert__cond~111#1;havoc main_~__tmp_111~0#1, main_~__VERIFIER_assert__cond~110#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4816: havoc main_~__tmp_280~0#1, main_~__VERIFIER_assert__cond~279#1;havoc main_~__tmp_279~0#1, main_~__VERIFIER_assert__cond~278#1;havoc main_~main____CPAchecker_TMP_5~3#1;havoc main_~__tmp_278~0#1, main_~__VERIFIER_assert__cond~277#1;havoc main_~__tmp_277~0#1, main_~__VERIFIER_assert__cond~276#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3429: havoc main_~main____CPAchecker_TMP_2~41#1;havoc main_~__tmp_198~0#1, main_~__VERIFIER_assert__cond~197#1;havoc main_~__tmp_197~0#1, main_~__VERIFIER_assert__cond~196#1; [2024-11-09 22:16:35,141 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1117: havoc main_~main____CPAchecker_TMP_2~7#1;havoc main_~__tmp_62~0#1, main_~__VERIFIER_assert__cond~61#1;havoc main_~__tmp_61~0#1, main_~__VERIFIER_assert__cond~60#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4355: havoc main_~main____CPAchecker_TMP_0~55#1;havoc main_~main____CPAchecker_TMP_1~54#1;havoc main_~__tmp_252~0#1, main_~__VERIFIER_assert__cond~251#1;havoc main_~__tmp_251~0#1, main_~__VERIFIER_assert__cond~250#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2043: havoc main_~main____CPAchecker_TMP_0~21#1;havoc main_~main____CPAchecker_TMP_1~20#1;havoc main_~__tmp_116~0#1, main_~__VERIFIER_assert__cond~115#1;havoc main_~__tmp_115~0#1, main_~__VERIFIER_assert__cond~114#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3497: havoc main_~main____CPAchecker_TMP_2~42#1;havoc main_~__tmp_202~0#1, main_~__VERIFIER_assert__cond~201#1;havoc main_~__tmp_201~0#1, main_~__VERIFIER_assert__cond~200#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1185: havoc main_~main____CPAchecker_TMP_2~8#1;havoc main_~__tmp_66~0#1, main_~__VERIFIER_assert__cond~65#1;havoc main_~__tmp_65~0#1, main_~__VERIFIER_assert__cond~64#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4423: havoc main_~main____CPAchecker_TMP_0~56#1;havoc main_~main____CPAchecker_TMP_1~55#1;havoc main_~__tmp_256~0#1, main_~__VERIFIER_assert__cond~255#1;havoc main_~__tmp_255~0#1, main_~__VERIFIER_assert__cond~254#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc main_~main____CPAchecker_TMP_3~1#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L129: havoc main_~main____CPAchecker_TMP_4~0#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2111: havoc main_~main____CPAchecker_TMP_0~22#1;havoc main_~main____CPAchecker_TMP_1~21#1;havoc main_~__tmp_120~0#1, main_~__VERIFIER_assert__cond~119#1;havoc main_~__tmp_119~0#1, main_~__VERIFIER_assert__cond~118#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3565: havoc main_~main____CPAchecker_TMP_2~43#1;havoc main_~__tmp_206~0#1, main_~__VERIFIER_assert__cond~205#1;havoc main_~__tmp_205~0#1, main_~__VERIFIER_assert__cond~204#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1253: havoc main_~main____CPAchecker_TMP_2~9#1;havoc main_~__tmp_70~0#1, main_~__VERIFIER_assert__cond~69#1;havoc main_~__tmp_69~0#1, main_~__VERIFIER_assert__cond~68#1; [2024-11-09 22:16:35,142 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4491: havoc main_~main____CPAchecker_TMP_0~57#1;havoc main_~main____CPAchecker_TMP_1~56#1;havoc main_~__tmp_260~0#1, main_~__VERIFIER_assert__cond~259#1;havoc main_~__tmp_259~0#1, main_~__VERIFIER_assert__cond~258#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2179: havoc main_~main____CPAchecker_TMP_0~23#1;havoc main_~main____CPAchecker_TMP_1~22#1;havoc main_~__tmp_124~0#1, main_~__VERIFIER_assert__cond~123#1;havoc main_~__tmp_123~0#1, main_~__VERIFIER_assert__cond~122#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L65: havoc main_~main____CPAchecker_TMP_0~0#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3633: havoc main_~main____CPAchecker_TMP_2~44#1;havoc main_~__tmp_210~0#1, main_~__VERIFIER_assert__cond~209#1;havoc main_~__tmp_209~0#1, main_~__VERIFIER_assert__cond~208#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1321: havoc main_~main____CPAchecker_TMP_2~10#1;havoc main_~__tmp_74~0#1, main_~__VERIFIER_assert__cond~73#1;havoc main_~__tmp_73~0#1, main_~__VERIFIER_assert__cond~72#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4559: havoc main_~main____CPAchecker_TMP_0~58#1;havoc main_~main____CPAchecker_TMP_1~57#1;havoc main_~__tmp_264~0#1, main_~__VERIFIER_assert__cond~263#1;havoc main_~__tmp_263~0#1, main_~__VERIFIER_assert__cond~262#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: havoc main_~main____CPAchecker_TMP_4~1#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2247: havoc main_~main____CPAchecker_TMP_0~24#1;havoc main_~main____CPAchecker_TMP_1~23#1;havoc main_~__tmp_128~0#1, main_~__VERIFIER_assert__cond~127#1;havoc main_~__tmp_127~0#1, main_~__VERIFIER_assert__cond~126#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3701: havoc main_~main____CPAchecker_TMP_2~45#1;havoc main_~__tmp_214~0#1, main_~__VERIFIER_assert__cond~213#1;havoc main_~__tmp_213~0#1, main_~__VERIFIER_assert__cond~212#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L530: havoc main_~__tmp_30~0#1, main_~__VERIFIER_assert__cond~29#1;havoc main_~__tmp_29~0#1, main_~__VERIFIER_assert__cond~28#1;havoc main_~main____CPAchecker_TMP_6~0#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1389: havoc main_~main____CPAchecker_TMP_2~11#1;havoc main_~__tmp_78~0#1, main_~__VERIFIER_assert__cond~77#1;havoc main_~__tmp_77~0#1, main_~__VERIFIER_assert__cond~76#1; [2024-11-09 22:16:35,143 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4627: havoc main_~main____CPAchecker_TMP_0~59#1;havoc main_~main____CPAchecker_TMP_1~58#1;havoc main_~__tmp_268~0#1, main_~__VERIFIER_assert__cond~267#1;havoc main_~__tmp_267~0#1, main_~__VERIFIER_assert__cond~266#1; [2024-11-09 22:16:35,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2315: havoc main_~main____CPAchecker_TMP_0~25#1;havoc main_~main____CPAchecker_TMP_1~24#1;havoc main_~__tmp_132~0#1, main_~__VERIFIER_assert__cond~131#1;havoc main_~__tmp_131~0#1, main_~__VERIFIER_assert__cond~130#1; [2024-11-09 22:16:35,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3769: havoc main_~main____CPAchecker_TMP_2~46#1;havoc main_~__tmp_218~0#1, main_~__VERIFIER_assert__cond~217#1;havoc main_~__tmp_217~0#1, main_~__VERIFIER_assert__cond~216#1; [2024-11-09 22:16:35,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1457: havoc main_~main____CPAchecker_TMP_2~12#1;havoc main_~__tmp_82~0#1, main_~__VERIFIER_assert__cond~81#1;havoc main_~__tmp_81~0#1, main_~__VERIFIER_assert__cond~80#1; [2024-11-09 22:16:35,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L401: havoc main_~main____CPAchecker_TMP_3~2#1; [2024-11-09 22:16:35,144 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2383: havoc main_~main____CPAchecker_TMP_0~26#1;havoc main_~main____CPAchecker_TMP_1~25#1;havoc main_~__tmp_136~0#1, main_~__VERIFIER_assert__cond~135#1;havoc main_~__tmp_135~0#1, main_~__VERIFIER_assert__cond~134#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3837: havoc main_~main____CPAchecker_TMP_2~47#1;havoc main_~__tmp_222~0#1, main_~__VERIFIER_assert__cond~221#1;havoc main_~__tmp_221~0#1, main_~__VERIFIER_assert__cond~220#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1525: havoc main_~main____CPAchecker_TMP_2~13#1;havoc main_~__tmp_86~0#1, main_~__VERIFIER_assert__cond~85#1;havoc main_~__tmp_85~0#1, main_~__VERIFIER_assert__cond~84#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2451: havoc main_~main____CPAchecker_TMP_0~27#1;havoc main_~main____CPAchecker_TMP_1~26#1;havoc main_~__tmp_140~0#1, main_~__VERIFIER_assert__cond~139#1;havoc main_~__tmp_139~0#1, main_~__VERIFIER_assert__cond~138#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3905: havoc main_~main____CPAchecker_TMP_2~48#1;havoc main_~__tmp_226~0#1, main_~__VERIFIER_assert__cond~225#1;havoc main_~__tmp_225~0#1, main_~__VERIFIER_assert__cond~224#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1593: havoc main_~main____CPAchecker_TMP_2~14#1;havoc main_~__tmp_90~0#1, main_~__VERIFIER_assert__cond~89#1;havoc main_~__tmp_89~0#1, main_~__VERIFIER_assert__cond~88#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2519: havoc main_~main____CPAchecker_TMP_0~28#1;havoc main_~main____CPAchecker_TMP_1~27#1;havoc main_~__tmp_144~0#1, main_~__VERIFIER_assert__cond~143#1;havoc main_~__tmp_143~0#1, main_~__VERIFIER_assert__cond~142#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L405: havoc main_~main____CPAchecker_TMP_4~2#1; [2024-11-09 22:16:35,145 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3973: havoc main_~main____CPAchecker_TMP_2~49#1;havoc main_~__tmp_230~0#1, main_~__VERIFIER_assert__cond~229#1;havoc main_~__tmp_229~0#1, main_~__VERIFIER_assert__cond~228#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4898: havoc main_~__tmp_284~0#1, main_~__VERIFIER_assert__cond~283#1;havoc main_~__tmp_283~0#1, main_~__VERIFIER_assert__cond~282#1;havoc main_~main____CPAchecker_TMP_6~3#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1661: havoc main_~main____CPAchecker_TMP_2~15#1;havoc main_~__tmp_94~0#1, main_~__VERIFIER_assert__cond~93#1;havoc main_~__tmp_93~0#1, main_~__VERIFIER_assert__cond~92#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4767: havoc main_~main____CPAchecker_TMP_3~3#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2587: havoc main_~main____CPAchecker_TMP_0~29#1;havoc main_~main____CPAchecker_TMP_1~28#1;havoc main_~__tmp_148~0#1, main_~__VERIFIER_assert__cond~147#1;havoc main_~__tmp_147~0#1, main_~__VERIFIER_assert__cond~146#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4041: havoc main_~main____CPAchecker_TMP_2~50#1;havoc main_~__tmp_234~0#1, main_~__VERIFIER_assert__cond~233#1;havoc main_~__tmp_233~0#1, main_~__VERIFIER_assert__cond~232#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1729: havoc main_~main____CPAchecker_TMP_2~16#1;havoc main_~__tmp_98~0#1, main_~__VERIFIER_assert__cond~97#1;havoc main_~__tmp_97~0#1, main_~__VERIFIER_assert__cond~96#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2655: havoc main_~main____CPAchecker_TMP_0~30#1;havoc main_~main____CPAchecker_TMP_1~29#1;havoc main_~__tmp_152~0#1, main_~__VERIFIER_assert__cond~151#1;havoc main_~__tmp_151~0#1, main_~__VERIFIER_assert__cond~150#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4109: havoc main_~main____CPAchecker_TMP_2~51#1;havoc main_~__tmp_238~0#1, main_~__VERIFIER_assert__cond~237#1;havoc main_~__tmp_237~0#1, main_~__VERIFIER_assert__cond~236#1; [2024-11-09 22:16:35,146 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1797: havoc main_~main____CPAchecker_TMP_2~17#1;havoc main_~__tmp_102~0#1, main_~__VERIFIER_assert__cond~101#1;havoc main_~__tmp_101~0#1, main_~__VERIFIER_assert__cond~100#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: havoc main_~main____CPAchecker_TMP_4~3#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2723: havoc main_~main____CPAchecker_TMP_0~31#1;havoc main_~main____CPAchecker_TMP_1~30#1;havoc main_~__tmp_156~0#1, main_~__VERIFIER_assert__cond~155#1;havoc main_~__tmp_155~0#1, main_~__VERIFIER_assert__cond~154#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4177: havoc main_~main____CPAchecker_TMP_2~52#1;havoc main_~__tmp_242~0#1, main_~__VERIFIER_assert__cond~241#1;havoc main_~__tmp_241~0#1, main_~__VERIFIER_assert__cond~240#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1865: havoc main_~main____CPAchecker_TMP_2~18#1;havoc main_~__tmp_106~0#1, main_~__VERIFIER_assert__cond~105#1;havoc main_~__tmp_105~0#1, main_~__VERIFIER_assert__cond~104#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2791: havoc main_~main____CPAchecker_TMP_0~32#1;havoc main_~main____CPAchecker_TMP_1~31#1;havoc main_~__tmp_160~0#1, main_~__VERIFIER_assert__cond~159#1;havoc main_~__tmp_159~0#1, main_~__VERIFIER_assert__cond~158#1; [2024-11-09 22:16:35,147 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4245: havoc main_~main____CPAchecker_TMP_2~53#1;havoc main_~__tmp_246~0#1, main_~__VERIFIER_assert__cond~245#1;havoc main_~__tmp_245~0#1, main_~__VERIFIER_assert__cond~244#1; [2024-11-09 22:16:35,148 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1933: havoc main_~main____CPAchecker_TMP_2~19#1;havoc main_~__tmp_110~0#1, main_~__VERIFIER_assert__cond~109#1;havoc main_~__tmp_109~0#1, main_~__VERIFIER_assert__cond~108#1; [2024-11-09 22:16:35,148 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2859: havoc main_~main____CPAchecker_TMP_0~33#1;havoc main_~main____CPAchecker_TMP_1~32#1;havoc main_~__tmp_164~0#1, main_~__VERIFIER_assert__cond~163#1;havoc main_~__tmp_163~0#1, main_~__VERIFIER_assert__cond~162#1; [2024-11-09 22:16:35,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4313: havoc main_~main____CPAchecker_TMP_2~54#1;havoc main_~__tmp_250~0#1, main_~__VERIFIER_assert__cond~249#1;havoc main_~__tmp_249~0#1, main_~__VERIFIER_assert__cond~248#1; [2024-11-09 22:16:35,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2001: havoc main_~main____CPAchecker_TMP_2~20#1;havoc main_~__tmp_114~0#1, main_~__VERIFIER_assert__cond~113#1;havoc main_~__tmp_113~0#1, main_~__VERIFIER_assert__cond~112#1; [2024-11-09 22:16:35,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2927: havoc main_~main____CPAchecker_TMP_0~34#1;havoc main_~main____CPAchecker_TMP_1~33#1;havoc main_~__tmp_168~0#1, main_~__VERIFIER_assert__cond~167#1;havoc main_~__tmp_167~0#1, main_~__VERIFIER_assert__cond~166#1; [2024-11-09 22:16:35,150 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4381: havoc main_~main____CPAchecker_TMP_2~55#1;havoc main_~__tmp_254~0#1, main_~__VERIFIER_assert__cond~253#1;havoc main_~__tmp_253~0#1, main_~__VERIFIER_assert__cond~252#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2069: havoc main_~main____CPAchecker_TMP_2~21#1;havoc main_~__tmp_118~0#1, main_~__VERIFIER_assert__cond~117#1;havoc main_~__tmp_117~0#1, main_~__VERIFIER_assert__cond~116#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2995: havoc main_~main____CPAchecker_TMP_0~35#1;havoc main_~main____CPAchecker_TMP_1~34#1;havoc main_~__tmp_172~0#1, main_~__VERIFIER_assert__cond~171#1;havoc main_~__tmp_171~0#1, main_~__VERIFIER_assert__cond~170#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L683: havoc main_~main____CPAchecker_TMP_0~1#1;havoc main_~main____CPAchecker_TMP_1~0#1;havoc main_~__tmp_36~0#1, main_~__VERIFIER_assert__cond~35#1;havoc main_~__tmp_35~0#1, main_~__VERIFIER_assert__cond~34#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4449: havoc main_~main____CPAchecker_TMP_2~56#1;havoc main_~__tmp_258~0#1, main_~__VERIFIER_assert__cond~257#1;havoc main_~__tmp_257~0#1, main_~__VERIFIER_assert__cond~256#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2137: havoc main_~main____CPAchecker_TMP_2~22#1;havoc main_~__tmp_122~0#1, main_~__VERIFIER_assert__cond~121#1;havoc main_~__tmp_121~0#1, main_~__VERIFIER_assert__cond~120#1; [2024-11-09 22:16:35,151 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: havoc main_~main____CPAchecker_TMP_7~0#1;havoc main_~__tmp_12~0#1, main_~__VERIFIER_assert__cond~11#1;havoc main_~__tmp_11~0#1, main_~__VERIFIER_assert__cond~10#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3063: havoc main_~main____CPAchecker_TMP_0~36#1;havoc main_~main____CPAchecker_TMP_1~35#1;havoc main_~__tmp_176~0#1, main_~__VERIFIER_assert__cond~175#1;havoc main_~__tmp_175~0#1, main_~__VERIFIER_assert__cond~174#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L751: havoc main_~main____CPAchecker_TMP_0~2#1;havoc main_~main____CPAchecker_TMP_1~1#1;havoc main_~__tmp_40~0#1, main_~__VERIFIER_assert__cond~39#1;havoc main_~__tmp_39~0#1, main_~__VERIFIER_assert__cond~38#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4517: havoc main_~main____CPAchecker_TMP_2~57#1;havoc main_~__tmp_262~0#1, main_~__VERIFIER_assert__cond~261#1;havoc main_~__tmp_261~0#1, main_~__VERIFIER_assert__cond~260#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2205: havoc main_~main____CPAchecker_TMP_2~23#1;havoc main_~__tmp_126~0#1, main_~__VERIFIER_assert__cond~125#1;havoc main_~__tmp_125~0#1, main_~__VERIFIER_assert__cond~124#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L91: havoc main_~main____CPAchecker_TMP_2~0#1;havoc main_~__tmp_4~0#1, main_~__VERIFIER_assert__cond~3#1;havoc main_~__tmp_3~0#1, main_~__VERIFIER_assert__cond~2#1; [2024-11-09 22:16:35,152 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3131: havoc main_~main____CPAchecker_TMP_0~37#1;havoc main_~main____CPAchecker_TMP_1~36#1;havoc main_~__tmp_180~0#1, main_~__VERIFIER_assert__cond~179#1;havoc main_~__tmp_179~0#1, main_~__VERIFIER_assert__cond~178#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L819: havoc main_~main____CPAchecker_TMP_0~3#1;havoc main_~main____CPAchecker_TMP_1~2#1;havoc main_~__tmp_44~0#1, main_~__VERIFIER_assert__cond~43#1;havoc main_~__tmp_43~0#1, main_~__VERIFIER_assert__cond~42#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4585: havoc main_~main____CPAchecker_TMP_2~58#1;havoc main_~__tmp_266~0#1, main_~__VERIFIER_assert__cond~265#1;havoc main_~__tmp_265~0#1, main_~__VERIFIER_assert__cond~264#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2273: havoc main_~main____CPAchecker_TMP_2~24#1;havoc main_~__tmp_130~0#1, main_~__VERIFIER_assert__cond~129#1;havoc main_~__tmp_129~0#1, main_~__VERIFIER_assert__cond~128#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3199: havoc main_~main____CPAchecker_TMP_0~38#1;havoc main_~main____CPAchecker_TMP_1~37#1;havoc main_~__tmp_184~0#1, main_~__VERIFIER_assert__cond~183#1;havoc main_~__tmp_183~0#1, main_~__VERIFIER_assert__cond~182#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L887: havoc main_~main____CPAchecker_TMP_0~4#1;havoc main_~main____CPAchecker_TMP_1~3#1;havoc main_~__tmp_48~0#1, main_~__VERIFIER_assert__cond~47#1;havoc main_~__tmp_47~0#1, main_~__VERIFIER_assert__cond~46#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L4653: havoc main_~main____CPAchecker_TMP_2~59#1;havoc main_~__tmp_270~0#1, main_~__VERIFIER_assert__cond~269#1;havoc main_~__tmp_269~0#1, main_~__VERIFIER_assert__cond~268#1; [2024-11-09 22:16:35,153 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2341: havoc main_~main____CPAchecker_TMP_2~25#1;havoc main_~__tmp_134~0#1, main_~__VERIFIER_assert__cond~133#1;havoc main_~__tmp_133~0#1, main_~__VERIFIER_assert__cond~132#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L624: havoc main_~__tmp_34~0#1, main_~__VERIFIER_assert__cond~33#1;havoc main_~__tmp_33~0#1, main_~__VERIFIER_assert__cond~32#1;havoc main_~main____CPAchecker_TMP_6~2#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L360: havoc main_~main____CPAchecker_TMP_7~1#1;havoc main_~__tmp_20~0#1, main_~__VERIFIER_assert__cond~19#1;havoc main_~__tmp_19~0#1, main_~__VERIFIER_assert__cond~18#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3267: havoc main_~main____CPAchecker_TMP_0~39#1;havoc main_~main____CPAchecker_TMP_1~38#1;havoc main_~__tmp_188~0#1, main_~__VERIFIER_assert__cond~187#1;havoc main_~__tmp_187~0#1, main_~__VERIFIER_assert__cond~186#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L955: havoc main_~main____CPAchecker_TMP_0~5#1;havoc main_~main____CPAchecker_TMP_1~4#1;havoc main_~__tmp_52~0#1, main_~__VERIFIER_assert__cond~51#1;havoc main_~__tmp_51~0#1, main_~__VERIFIER_assert__cond~50#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2409: havoc main_~main____CPAchecker_TMP_2~26#1;havoc main_~__tmp_138~0#1, main_~__VERIFIER_assert__cond~137#1;havoc main_~__tmp_137~0#1, main_~__VERIFIER_assert__cond~136#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3335: havoc main_~main____CPAchecker_TMP_0~40#1;havoc main_~main____CPAchecker_TMP_1~39#1;havoc main_~__tmp_192~0#1, main_~__VERIFIER_assert__cond~191#1;havoc main_~__tmp_191~0#1, main_~__VERIFIER_assert__cond~190#1; [2024-11-09 22:16:35,154 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1023: havoc main_~main____CPAchecker_TMP_0~6#1;havoc main_~main____CPAchecker_TMP_1~5#1;havoc main_~__tmp_56~0#1, main_~__VERIFIER_assert__cond~55#1;havoc main_~__tmp_55~0#1, main_~__VERIFIER_assert__cond~54#1; [2024-11-09 22:16:35,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2477: havoc main_~main____CPAchecker_TMP_2~27#1;havoc main_~__tmp_142~0#1, main_~__VERIFIER_assert__cond~141#1;havoc main_~__tmp_141~0#1, main_~__VERIFIER_assert__cond~140#1; [2024-11-09 22:16:35,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L3403: havoc main_~main____CPAchecker_TMP_0~41#1;havoc main_~main____CPAchecker_TMP_1~40#1;havoc main_~__tmp_196~0#1, main_~__VERIFIER_assert__cond~195#1;havoc main_~__tmp_195~0#1, main_~__VERIFIER_assert__cond~194#1; [2024-11-09 22:16:35,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L1091: havoc main_~main____CPAchecker_TMP_0~7#1;havoc main_~main____CPAchecker_TMP_1~6#1;havoc main_~__tmp_60~0#1, main_~__VERIFIER_assert__cond~59#1;havoc main_~__tmp_59~0#1, main_~__VERIFIER_assert__cond~58#1; [2024-11-09 22:16:35,155 INFO L1247 $ProcedureCfgBuilder]: dead code at ProgramPoint L2545: havoc main_~main____CPAchecker_TMP_2~28#1;havoc main_~__tmp_146~0#1, main_~__VERIFIER_assert__cond~145#1;havoc main_~__tmp_145~0#1, main_~__VERIFIER_assert__cond~144#1; [2024-11-09 22:16:35,251 INFO L? ?]: Removed 1160 outVars from TransFormulas that were not future-live. [2024-11-09 22:16:35,251 INFO L307 CfgBuilder]: Performing block encoding [2024-11-09 22:16:35,287 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 22:16:35,288 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 22:16:35,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 10:16:35 BoogieIcfgContainer [2024-11-09 22:16:35,289 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-09 22:16:35,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 22:16:35,293 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 22:16:35,296 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 22:16:35,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 10:16:31" (1/3) ... [2024-11-09 22:16:35,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12673991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:16:35, skipping insertion in model container [2024-11-09 22:16:35,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:16:32" (2/3) ... [2024-11-09 22:16:35,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12673991 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 10:16:35, skipping insertion in model container [2024-11-09 22:16:35,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 10:16:35" (3/3) ... [2024-11-09 22:16:35,299 INFO L112 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2024-11-09 22:16:35,317 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 22:16:35,317 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2024-11-09 22:16:35,399 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 22:16:35,407 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;@47a3b48f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 22:16:35,407 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-11-09 22:16:35,415 INFO L276 IsEmpty]: Start isEmpty. Operand has 494 states, 477 states have (on average 1.928721174004193) internal successors, (920), 493 states have internal predecessors, (920), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 22:16:35,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:35,421 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:35,422 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:35,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:35,428 INFO L85 PathProgramCache]: Analyzing trace with hash 755681064, now seen corresponding path program 1 times [2024-11-09 22:16:35,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:35,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010581373] [2024-11-09 22:16:35,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:35,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:35,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:35,708 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:35,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010581373] [2024-11-09 22:16:35,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010581373] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:35,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:35,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 22:16:35,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495484701] [2024-11-09 22:16:35,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:35,714 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 22:16:35,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:35,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 22:16:35,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:16:35,737 INFO L87 Difference]: Start difference. First operand has 494 states, 477 states have (on average 1.928721174004193) internal successors, (920), 493 states have internal predecessors, (920), 0 states have call successors, (0), 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 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:36,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:36,714 INFO L93 Difference]: Finished difference Result 498 states and 923 transitions. [2024-11-09 22:16:36,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:16:36,717 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 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 7 [2024-11-09 22:16:36,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:36,729 INFO L225 Difference]: With dead ends: 498 [2024-11-09 22:16:36,730 INFO L226 Difference]: Without dead ends: 299 [2024-11-09 22:16:36,734 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 22:16:36,739 INFO L432 NwaCegarLoop]: 344 mSDtfsCounter, 706 mSDsluCounter, 375 mSDsCounter, 0 mSdLazyCounter, 1104 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 706 SdHoareTripleChecker+Valid, 719 SdHoareTripleChecker+Invalid, 1233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:36,740 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [706 Valid, 719 Invalid, 1233 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1104 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-09 22:16:36,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2024-11-09 22:16:36,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 299. [2024-11-09 22:16:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 284 states have (on average 1.2746478873239437) internal successors, (362), 298 states have internal predecessors, (362), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 362 transitions. [2024-11-09 22:16:36,794 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 362 transitions. Word has length 7 [2024-11-09 22:16:36,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:36,795 INFO L471 AbstractCegarLoop]: Abstraction has 299 states and 362 transitions. [2024-11-09 22:16:36,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 362 transitions. [2024-11-09 22:16:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 22:16:36,796 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:36,796 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:36,796 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 22:16:36,796 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:36,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:36,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1951275770, now seen corresponding path program 1 times [2024-11-09 22:16:36,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:36,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941668599] [2024-11-09 22:16:36,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:36,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:36,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:36,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941668599] [2024-11-09 22:16:36,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941668599] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:36,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:36,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 22:16:36,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105529838] [2024-11-09 22:16:36,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:36,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 22:16:36,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:36,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 22:16:36,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 22:16:36,981 INFO L87 Difference]: Start difference. First operand 299 states and 362 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:37,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:37,476 INFO L93 Difference]: Finished difference Result 299 states and 362 transitions. [2024-11-09 22:16:37,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:16:37,477 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 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 8 [2024-11-09 22:16:37,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:37,478 INFO L225 Difference]: With dead ends: 299 [2024-11-09 22:16:37,479 INFO L226 Difference]: Without dead ends: 294 [2024-11-09 22:16:37,479 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 22:16:37,480 INFO L432 NwaCegarLoop]: 351 mSDtfsCounter, 7 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 528 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 767 SdHoareTripleChecker+Invalid, 591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 528 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:37,481 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 767 Invalid, 591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 528 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 22:16:37,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2024-11-09 22:16:37,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2024-11-09 22:16:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 294 states, 280 states have (on average 1.0607142857142857) internal successors, (297), 293 states have internal predecessors, (297), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:37,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 297 transitions. [2024-11-09 22:16:37,494 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 297 transitions. Word has length 8 [2024-11-09 22:16:37,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:37,495 INFO L471 AbstractCegarLoop]: Abstraction has 294 states and 297 transitions. [2024-11-09 22:16:37,495 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:37,495 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2024-11-09 22:16:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-09 22:16:37,502 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:37,502 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:37,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 22:16:37,502 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:37,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:37,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1264434870, now seen corresponding path program 1 times [2024-11-09 22:16:37,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:37,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810086984] [2024-11-09 22:16:37,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:37,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:37,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:42,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:42,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810086984] [2024-11-09 22:16:42,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810086984] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:42,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:42,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2024-11-09 22:16:42,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [906574117] [2024-11-09 22:16:42,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:42,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2024-11-09 22:16:42,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:42,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2024-11-09 22:16:42,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2024-11-09 22:16:42,223 INFO L87 Difference]: Start difference. First operand 294 states and 297 transitions. Second operand has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:43,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:43,083 INFO L93 Difference]: Finished difference Result 294 states and 297 transitions. [2024-11-09 22:16:43,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-11-09 22:16:43,084 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 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 244 [2024-11-09 22:16:43,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:43,086 INFO L225 Difference]: With dead ends: 294 [2024-11-09 22:16:43,086 INFO L226 Difference]: Without dead ends: 292 [2024-11-09 22:16:43,091 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2024-11-09 22:16:43,092 INFO L432 NwaCegarLoop]: 37 mSDtfsCounter, 246 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1628 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 1652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1628 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:43,093 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 115 Invalid, 1652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1628 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-09 22:16:43,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2024-11-09 22:16:43,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2024-11-09 22:16:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 279 states have (on average 1.0573476702508962) internal successors, (295), 291 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2024-11-09 22:16:43,113 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 244 [2024-11-09 22:16:43,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:43,114 INFO L471 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2024-11-09 22:16:43,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2024-11-09 22:16:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-09 22:16:43,121 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:43,121 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:43,122 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 22:16:43,122 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:43,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:43,123 INFO L85 PathProgramCache]: Analyzing trace with hash -542770466, now seen corresponding path program 1 times [2024-11-09 22:16:43,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:43,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134632878] [2024-11-09 22:16:43,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:50,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:50,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:50,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134632878] [2024-11-09 22:16:50,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134632878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:50,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:50,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 22:16:50,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1702260118] [2024-11-09 22:16:50,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:50,046 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 22:16:50,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:50,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 22:16:50,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 22:16:50,048 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:50,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:50,459 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2024-11-09 22:16:50,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 22:16:50,460 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 0 states have call successors, (0), 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 245 [2024-11-09 22:16:50,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:50,463 INFO L225 Difference]: With dead ends: 292 [2024-11-09 22:16:50,463 INFO L226 Difference]: Without dead ends: 290 [2024-11-09 22:16:50,463 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 22:16:50,465 INFO L432 NwaCegarLoop]: 35 mSDtfsCounter, 111 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:50,466 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 100 Invalid, 678 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 22:16:50,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2024-11-09 22:16:50,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 290. [2024-11-09 22:16:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 278 states have (on average 1.0539568345323742) internal successors, (293), 289 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2024-11-09 22:16:50,480 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 245 [2024-11-09 22:16:50,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:50,480 INFO L471 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2024-11-09 22:16:50,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.0) internal successors, (245), 7 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:50,481 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2024-11-09 22:16:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2024-11-09 22:16:50,488 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:50,488 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:50,488 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 22:16:50,489 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:50,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:50,489 INFO L85 PathProgramCache]: Analyzing trace with hash 881472637, now seen corresponding path program 1 times [2024-11-09 22:16:50,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:50,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084566725] [2024-11-09 22:16:50,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:50,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:53,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:53,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:53,811 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084566725] [2024-11-09 22:16:53,811 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084566725] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:53,811 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:53,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2024-11-09 22:16:53,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301014913] [2024-11-09 22:16:53,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:53,812 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-09 22:16:53,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:53,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-09 22:16:53,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1895, Invalid=2137, Unknown=0, NotChecked=0, Total=4032 [2024-11-09 22:16:53,816 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:54,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:54,621 INFO L93 Difference]: Finished difference Result 293 states and 296 transitions. [2024-11-09 22:16:54,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-09 22:16:54,621 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 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 248 [2024-11-09 22:16:54,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:54,623 INFO L225 Difference]: With dead ends: 293 [2024-11-09 22:16:54,623 INFO L226 Difference]: Without dead ends: 291 [2024-11-09 22:16:54,624 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1958, Invalid=2202, Unknown=0, NotChecked=0, Total=4160 [2024-11-09 22:16:54,625 INFO L432 NwaCegarLoop]: 33 mSDtfsCounter, 70 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 1825 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 1831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1825 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:54,625 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 111 Invalid, 1831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1825 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-09 22:16:54,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2024-11-09 22:16:54,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 288. [2024-11-09 22:16:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 277 states have (on average 1.0505415162454874) internal successors, (291), 287 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2024-11-09 22:16:54,631 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 248 [2024-11-09 22:16:54,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:54,632 INFO L471 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2024-11-09 22:16:54,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2024-11-09 22:16:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-09 22:16:54,635 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:54,635 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:54,635 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 22:16:54,636 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:54,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:54,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1555852018, now seen corresponding path program 1 times [2024-11-09 22:16:54,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:54,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384580376] [2024-11-09 22:16:54,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:54,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:16:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:16:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:16:59,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:16:59,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384580376] [2024-11-09 22:16:59,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384580376] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:16:59,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:16:59,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 22:16:59,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4882761] [2024-11-09 22:16:59,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:16:59,602 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 22:16:59,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:16:59,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 22:16:59,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 22:16:59,603 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:59,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:16:59,933 INFO L93 Difference]: Finished difference Result 288 states and 291 transitions. [2024-11-09 22:16:59,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 22:16:59,933 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 0 states have call successors, (0), 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 249 [2024-11-09 22:16:59,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:16:59,934 INFO L225 Difference]: With dead ends: 288 [2024-11-09 22:16:59,934 INFO L226 Difference]: Without dead ends: 286 [2024-11-09 22:16:59,935 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 116 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 22:16:59,935 INFO L432 NwaCegarLoop]: 31 mSDtfsCounter, 34 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 730 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 730 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 22:16:59,936 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 104 Invalid, 740 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 730 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 22:16:59,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2024-11-09 22:16:59,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 286. [2024-11-09 22:16:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 276 states have (on average 1.0471014492753623) internal successors, (289), 285 states have internal predecessors, (289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2024-11-09 22:16:59,941 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 249 [2024-11-09 22:16:59,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:16:59,942 INFO L471 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2024-11-09 22:16:59,942 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 35.57142857142857) internal successors, (249), 7 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:16:59,942 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2024-11-09 22:16:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-11-09 22:16:59,945 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:16:59,946 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:16:59,946 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 22:16:59,946 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:16:59,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:16:59,947 INFO L85 PathProgramCache]: Analyzing trace with hash -895841620, now seen corresponding path program 1 times [2024-11-09 22:16:59,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:16:59,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460098324] [2024-11-09 22:16:59,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:16:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:00,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:00,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:00,202 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460098324] [2024-11-09 22:17:00,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460098324] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:00,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:00,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 22:17:00,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062128301] [2024-11-09 22:17:00,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:00,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 22:17:00,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:00,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 22:17:00,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:00,204 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:00,352 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2024-11-09 22:17:00,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:17:00,353 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 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 252 [2024-11-09 22:17:00,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:00,354 INFO L225 Difference]: With dead ends: 286 [2024-11-09 22:17:00,354 INFO L226 Difference]: Without dead ends: 284 [2024-11-09 22:17:00,355 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 22:17:00,355 INFO L432 NwaCegarLoop]: 156 mSDtfsCounter, 29 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 318 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:00,356 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 318 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-09 22:17:00,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2024-11-09 22:17:00,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 284. [2024-11-09 22:17:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 275 states have (on average 1.0436363636363637) internal successors, (287), 283 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 287 transitions. [2024-11-09 22:17:00,360 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 287 transitions. Word has length 252 [2024-11-09 22:17:00,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:00,361 INFO L471 AbstractCegarLoop]: Abstraction has 284 states and 287 transitions. [2024-11-09 22:17:00,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2024-11-09 22:17:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-11-09 22:17:00,363 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:00,363 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:00,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 22:17:00,363 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:00,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:00,364 INFO L85 PathProgramCache]: Analyzing trace with hash -2001285610, now seen corresponding path program 1 times [2024-11-09 22:17:00,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:00,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225485918] [2024-11-09 22:17:00,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:00,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:00,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:00,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:00,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225485918] [2024-11-09 22:17:00,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225485918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:00,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:00,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 22:17:00,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856093973] [2024-11-09 22:17:00,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:00,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 22:17:00,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:00,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 22:17:00,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:00,592 INFO L87 Difference]: Start difference. First operand 284 states and 287 transitions. Second operand has 4 states, 4 states have (on average 63.25) internal successors, (253), 4 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:00,788 INFO L93 Difference]: Finished difference Result 284 states and 287 transitions. [2024-11-09 22:17:00,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:17:00,789 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.25) internal successors, (253), 4 states have internal predecessors, (253), 0 states have call successors, (0), 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 253 [2024-11-09 22:17:00,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:00,790 INFO L225 Difference]: With dead ends: 284 [2024-11-09 22:17:00,790 INFO L226 Difference]: Without dead ends: 280 [2024-11-09 22:17:00,790 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:00,791 INFO L432 NwaCegarLoop]: 279 mSDtfsCounter, 5 mSDsluCounter, 301 mSDsCounter, 0 mSdLazyCounter, 266 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 580 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:00,791 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 580 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 266 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 22:17:00,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2024-11-09 22:17:00,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2024-11-09 22:17:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 272 states have (on average 1.0404411764705883) internal successors, (283), 279 states have internal predecessors, (283), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 283 transitions. [2024-11-09 22:17:00,796 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 283 transitions. Word has length 253 [2024-11-09 22:17:00,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:00,797 INFO L471 AbstractCegarLoop]: Abstraction has 280 states and 283 transitions. [2024-11-09 22:17:00,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.25) internal successors, (253), 4 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 283 transitions. [2024-11-09 22:17:00,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-09 22:17:00,798 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:00,798 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:00,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 22:17:00,799 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:00,799 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:00,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1829134691, now seen corresponding path program 1 times [2024-11-09 22:17:00,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:00,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9469758] [2024-11-09 22:17:00,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:00,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:03,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:03,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9469758] [2024-11-09 22:17:03,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9469758] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:03,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:03,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2024-11-09 22:17:03,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030525643] [2024-11-09 22:17:03,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:03,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-11-09 22:17:03,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:03,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-09 22:17:03,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2024-11-09 22:17:03,315 INFO L87 Difference]: Start difference. First operand 280 states and 283 transitions. Second operand has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:03,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:03,902 INFO L93 Difference]: Finished difference Result 290 states and 294 transitions. [2024-11-09 22:17:03,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-09 22:17:03,903 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 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 254 [2024-11-09 22:17:03,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:03,905 INFO L225 Difference]: With dead ends: 290 [2024-11-09 22:17:03,905 INFO L226 Difference]: Without dead ends: 288 [2024-11-09 22:17:03,906 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2024-11-09 22:17:03,906 INFO L432 NwaCegarLoop]: 26 mSDtfsCounter, 249 mSDsluCounter, 76 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:03,907 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 102 Invalid, 1536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 22:17:03,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-11-09 22:17:03,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 278. [2024-11-09 22:17:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 271 states have (on average 1.03690036900369) internal successors, (281), 277 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2024-11-09 22:17:03,914 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 254 [2024-11-09 22:17:03,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:03,915 INFO L471 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2024-11-09 22:17:03,915 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:03,915 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2024-11-09 22:17:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-09 22:17:03,916 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:03,916 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:03,917 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-09 22:17:03,917 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:03,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:03,917 INFO L85 PathProgramCache]: Analyzing trace with hash -1829829834, now seen corresponding path program 1 times [2024-11-09 22:17:03,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:03,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599908169] [2024-11-09 22:17:03,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:06,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:06,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:06,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599908169] [2024-11-09 22:17:06,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599908169] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:06,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:06,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2024-11-09 22:17:06,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1984774726] [2024-11-09 22:17:06,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:06,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-11-09 22:17:06,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:06,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-09 22:17:06,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2024-11-09 22:17:06,288 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:06,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:06,887 INFO L93 Difference]: Finished difference Result 288 states and 292 transitions. [2024-11-09 22:17:06,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-09 22:17:06,887 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 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 254 [2024-11-09 22:17:06,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:06,888 INFO L225 Difference]: With dead ends: 288 [2024-11-09 22:17:06,889 INFO L226 Difference]: Without dead ends: 286 [2024-11-09 22:17:06,889 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2024-11-09 22:17:06,890 INFO L432 NwaCegarLoop]: 24 mSDtfsCounter, 88 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 1641 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 1650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1641 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:06,890 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 97 Invalid, 1650 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1641 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 22:17:06,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2024-11-09 22:17:06,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 276. [2024-11-09 22:17:06,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 270 states have (on average 1.0333333333333334) internal successors, (279), 275 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2024-11-09 22:17:06,895 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 254 [2024-11-09 22:17:06,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:06,896 INFO L471 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2024-11-09 22:17:06,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2024-11-09 22:17:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-09 22:17:06,898 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:06,898 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:06,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 22:17:06,898 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:06,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:06,899 INFO L85 PathProgramCache]: Analyzing trace with hash -868599659, now seen corresponding path program 1 times [2024-11-09 22:17:06,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:06,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132639884] [2024-11-09 22:17:06,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:11,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:11,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132639884] [2024-11-09 22:17:11,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132639884] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:11,376 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:11,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 22:17:11,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289675456] [2024-11-09 22:17:11,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:11,377 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 22:17:11,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:11,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 22:17:11,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 22:17:11,378 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:11,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:11,718 INFO L93 Difference]: Finished difference Result 276 states and 279 transitions. [2024-11-09 22:17:11,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 22:17:11,719 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 0 states have call successors, (0), 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 255 [2024-11-09 22:17:11,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:11,720 INFO L225 Difference]: With dead ends: 276 [2024-11-09 22:17:11,720 INFO L226 Difference]: Without dead ends: 272 [2024-11-09 22:17:11,721 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 22:17:11,721 INFO L432 NwaCegarLoop]: 21 mSDtfsCounter, 44 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 651 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 663 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 651 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:11,721 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 56 Invalid, 663 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 651 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 22:17:11,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 272 states. [2024-11-09 22:17:11,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 272 to 272. [2024-11-09 22:17:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 267 states have (on average 1.0299625468164795) internal successors, (275), 271 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 275 transitions. [2024-11-09 22:17:11,726 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 275 transitions. Word has length 255 [2024-11-09 22:17:11,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:11,727 INFO L471 AbstractCegarLoop]: Abstraction has 272 states and 275 transitions. [2024-11-09 22:17:11,727 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.42857142857143) internal successors, (255), 7 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 275 transitions. [2024-11-09 22:17:11,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-09 22:17:11,728 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:11,728 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:11,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-09 22:17:11,729 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:11,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:11,729 INFO L85 PathProgramCache]: Analyzing trace with hash -868557961, now seen corresponding path program 1 times [2024-11-09 22:17:11,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:11,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962872674] [2024-11-09 22:17:11,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:11,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:14,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:14,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:14,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962872674] [2024-11-09 22:17:14,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962872674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:14,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:14,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2024-11-09 22:17:14,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962511529] [2024-11-09 22:17:14,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:14,137 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2024-11-09 22:17:14,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:14,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2024-11-09 22:17:14,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2024-11-09 22:17:14,140 INFO L87 Difference]: Start difference. First operand 272 states and 275 transitions. Second operand has 65 states, 65 states have (on average 3.923076923076923) internal successors, (255), 65 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:14,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:14,820 INFO L93 Difference]: Finished difference Result 282 states and 286 transitions. [2024-11-09 22:17:14,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2024-11-09 22:17:14,820 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.923076923076923) internal successors, (255), 65 states have internal predecessors, (255), 0 states have call successors, (0), 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 255 [2024-11-09 22:17:14,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:14,822 INFO L225 Difference]: With dead ends: 282 [2024-11-09 22:17:14,822 INFO L226 Difference]: Without dead ends: 280 [2024-11-09 22:17:14,823 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2024-11-09 22:17:14,824 INFO L432 NwaCegarLoop]: 20 mSDtfsCounter, 71 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 1790 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 1799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1790 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:14,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 74 Invalid, 1799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1790 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 22:17:14,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2024-11-09 22:17:14,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 270. [2024-11-09 22:17:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 266 states have (on average 1.0263157894736843) internal successors, (273), 269 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2024-11-09 22:17:14,830 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 255 [2024-11-09 22:17:14,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:14,830 INFO L471 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2024-11-09 22:17:14,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.923076923076923) internal successors, (255), 65 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2024-11-09 22:17:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-09 22:17:14,832 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:14,832 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:14,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-09 22:17:14,832 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:14,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:14,833 INFO L85 PathProgramCache]: Analyzing trace with hash -890148502, now seen corresponding path program 1 times [2024-11-09 22:17:14,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:14,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331092442] [2024-11-09 22:17:14,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:14,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:15,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:15,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:15,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331092442] [2024-11-09 22:17:15,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [331092442] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:15,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:15,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 22:17:15,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038095533] [2024-11-09 22:17:15,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:15,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 22:17:15,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:15,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 22:17:15,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 22:17:15,205 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:15,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:15,531 INFO L93 Difference]: Finished difference Result 270 states and 273 transitions. [2024-11-09 22:17:15,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 22:17:15,531 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 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 255 [2024-11-09 22:17:15,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:15,532 INFO L225 Difference]: With dead ends: 270 [2024-11-09 22:17:15,532 INFO L226 Difference]: Without dead ends: 268 [2024-11-09 22:17:15,533 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 22:17:15,533 INFO L432 NwaCegarLoop]: 17 mSDtfsCounter, 465 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 42 SdHoareTripleChecker+Invalid, 765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:15,533 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 42 Invalid, 765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 577 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 22:17:15,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2024-11-09 22:17:15,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 268. [2024-11-09 22:17:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 265 states have (on average 1.0226415094339623) internal successors, (271), 267 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:15,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2024-11-09 22:17:15,538 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 255 [2024-11-09 22:17:15,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:15,538 INFO L471 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2024-11-09 22:17:15,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:15,539 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2024-11-09 22:17:15,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-09 22:17:15,540 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:15,540 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:15,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-09 22:17:15,540 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:15,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:15,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1155492062, now seen corresponding path program 1 times [2024-11-09 22:17:15,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:15,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450846599] [2024-11-09 22:17:15,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:15,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:15,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:19,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:19,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450846599] [2024-11-09 22:17:19,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450846599] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:19,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:19,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-09 22:17:19,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603763570] [2024-11-09 22:17:19,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:19,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-09 22:17:19,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:19,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-09 22:17:19,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-09 22:17:19,839 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand has 7 states, 7 states have (on average 36.57142857142857) internal successors, (256), 7 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:20,163 INFO L93 Difference]: Finished difference Result 268 states and 271 transitions. [2024-11-09 22:17:20,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 22:17:20,164 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 36.57142857142857) internal successors, (256), 7 states have internal predecessors, (256), 0 states have call successors, (0), 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 256 [2024-11-09 22:17:20,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:20,165 INFO L225 Difference]: With dead ends: 268 [2024-11-09 22:17:20,165 INFO L226 Difference]: Without dead ends: 266 [2024-11-09 22:17:20,165 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 22:17:20,166 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 44 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 644 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 656 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:20,166 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 44 Invalid, 656 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 644 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-09 22:17:20,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states. [2024-11-09 22:17:20,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266. [2024-11-09 22:17:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 264 states have (on average 1.018939393939394) internal successors, (269), 265 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2024-11-09 22:17:20,170 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 256 [2024-11-09 22:17:20,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:20,171 INFO L471 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2024-11-09 22:17:20,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 36.57142857142857) internal successors, (256), 7 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,171 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2024-11-09 22:17:20,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-09 22:17:20,172 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:20,173 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:20,173 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-09 22:17:20,173 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:20,173 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:20,174 INFO L85 PathProgramCache]: Analyzing trace with hash -734179405, now seen corresponding path program 1 times [2024-11-09 22:17:20,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:20,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492168046] [2024-11-09 22:17:20,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:20,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:20,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:20,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:20,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492168046] [2024-11-09 22:17:20,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492168046] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:20,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:20,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 22:17:20,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098223501] [2024-11-09 22:17:20,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:20,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 22:17:20,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:20,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 22:17:20,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:20,472 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:20,635 INFO L93 Difference]: Finished difference Result 266 states and 269 transitions. [2024-11-09 22:17:20,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:17:20,636 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 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 257 [2024-11-09 22:17:20,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:20,637 INFO L225 Difference]: With dead ends: 266 [2024-11-09 22:17:20,637 INFO L226 Difference]: Without dead ends: 264 [2024-11-09 22:17:20,637 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 22:17:20,637 INFO L432 NwaCegarLoop]: 139 mSDtfsCounter, 10 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:20,638 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 280 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 258 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 22:17:20,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2024-11-09 22:17:20,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2024-11-09 22:17:20,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 263 states have (on average 1.015209125475285) internal successors, (267), 263 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 267 transitions. [2024-11-09 22:17:20,644 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 267 transitions. Word has length 257 [2024-11-09 22:17:20,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:20,645 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 267 transitions. [2024-11-09 22:17:20,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2024-11-09 22:17:20,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-09 22:17:20,646 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 22:17:20,646 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:20,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-09 22:17:20,647 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2024-11-09 22:17:20,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 22:17:20,647 INFO L85 PathProgramCache]: Analyzing trace with hash -1284724211, now seen corresponding path program 1 times [2024-11-09 22:17:20,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 22:17:20,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221460634] [2024-11-09 22:17:20,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 22:17:20,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 22:17:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 22:17:20,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 22:17:20,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 22:17:20,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221460634] [2024-11-09 22:17:20,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221460634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 22:17:20,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 22:17:20,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 22:17:20,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600234533] [2024-11-09 22:17:20,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 22:17:20,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 22:17:20,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 22:17:20,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 22:17:20,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:20,840 INFO L87 Difference]: Start difference. First operand 264 states and 267 transitions. Second operand has 4 states, 4 states have (on average 64.5) internal successors, (258), 4 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:21,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 22:17:21,023 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2024-11-09 22:17:21,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 22:17:21,023 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.5) internal successors, (258), 4 states have internal predecessors, (258), 0 states have call successors, (0), 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 258 [2024-11-09 22:17:21,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 22:17:21,024 INFO L225 Difference]: With dead ends: 264 [2024-11-09 22:17:21,024 INFO L226 Difference]: Without dead ends: 0 [2024-11-09 22:17:21,025 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 22:17:21,026 INFO L432 NwaCegarLoop]: 260 mSDtfsCounter, 3 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 528 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 22:17:21,026 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 528 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 22:17:21,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-09 22:17:21,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-09 22:17:21,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:21,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-09 22:17:21,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 258 [2024-11-09 22:17:21,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 22:17:21,027 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-09 22:17:21,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.5) internal successors, (258), 4 states have internal predecessors, (258), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 22:17:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-09 22:17:21,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 22:17:21,030 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2024-11-09 22:17:21,031 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2024-11-09 22:17:21,032 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2024-11-09 22:17:21,032 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2024-11-09 22:17:21,032 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2024-11-09 22:17:21,033 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2024-11-09 22:17:21,033 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2024-11-09 22:17:21,033 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2024-11-09 22:17:21,034 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2024-11-09 22:17:21,034 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2024-11-09 22:17:21,034 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2024-11-09 22:17:21,034 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2024-11-09 22:17:21,034 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2024-11-09 22:17:21,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2024-11-09 22:17:21,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2024-11-09 22:17:21,035 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2024-11-09 22:17:21,035 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-09 22:17:21,038 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 22:17:21,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-09 22:17:21,046 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 22:17:21,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 10:17:21 BoogieIcfgContainer [2024-11-09 22:17:21,054 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 22:17:21,054 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 22:17:21,054 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 22:17:21,055 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 22:17:21,055 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 09.11 10:16:35" (3/4) ... [2024-11-09 22:17:21,057 INFO L143 WitnessPrinter]: Generating witness for correct program [2024-11-09 22:17:21,093 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-09 22:17:21,097 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 22:17:21,099 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 22:17:21,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 22:17:21,369 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-09 22:17:21,374 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-09 22:17:21,374 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 22:17:21,375 INFO L158 Benchmark]: Toolchain (without parser) took 49662.08ms. Allocated memory was 172.0MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 111.1MB in the beginning and 693.8MB in the end (delta: -582.6MB). Peak memory consumption was 854.8MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,375 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 22:17:21,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1183.37ms. Allocated memory was 172.0MB in the beginning and 234.9MB in the end (delta: 62.9MB). Free memory was 111.1MB in the beginning and 145.5MB in the end (delta: -34.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.33ms. Allocated memory is still 234.9MB. Free memory was 145.5MB in the beginning and 132.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,376 INFO L158 Benchmark]: Boogie Preprocessor took 151.21ms. Allocated memory is still 234.9MB. Free memory was 132.9MB in the beginning and 121.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,376 INFO L158 Benchmark]: IcfgBuilder took 2088.66ms. Allocated memory is still 234.9MB. Free memory was 121.4MB in the beginning and 81.8MB in the end (delta: 39.6MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,376 INFO L158 Benchmark]: TraceAbstraction took 45762.62ms. Allocated memory was 234.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 80.7MB in the beginning and 734.7MB in the end (delta: -653.9MB). Peak memory consumption was 718.7MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,376 INFO L158 Benchmark]: Witness Printer took 319.67ms. Allocated memory is still 1.6GB. Free memory was 734.7MB in the beginning and 693.8MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 22:17:21,378 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 134.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1183.37ms. Allocated memory was 172.0MB in the beginning and 234.9MB in the end (delta: 62.9MB). Free memory was 111.1MB in the beginning and 145.5MB in the end (delta: -34.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.33ms. Allocated memory is still 234.9MB. Free memory was 145.5MB in the beginning and 132.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 151.21ms. Allocated memory is still 234.9MB. Free memory was 132.9MB in the beginning and 121.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * IcfgBuilder took 2088.66ms. Allocated memory is still 234.9MB. Free memory was 121.4MB in the beginning and 81.8MB in the end (delta: 39.6MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. * TraceAbstraction took 45762.62ms. Allocated memory was 234.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 80.7MB in the beginning and 734.7MB in the end (delta: -653.9MB). Peak memory consumption was 718.7MB. Max. memory is 16.1GB. * Witness Printer took 319.67ms. Allocated memory is still 1.6GB. Free memory was 734.7MB in the beginning and 693.8MB in the end (delta: 40.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 41]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 53]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 494 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 45.7s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2182 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2182 mSDsluCounter, 4037 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2249 mSDsCounter, 506 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14342 IncrementalHoareTripleChecker+Invalid, 14848 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 506 mSolverCounterUnsat, 1788 mSDtfsCounter, 14342 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 861 GetRequests, 495 SyntacticMatches, 4 SemanticMatches, 362 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 7.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=494occurred in iteration=0, InterpolantAutomatonStates: 371, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 33 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 35.9s InterpolantComputationTime, 3550 NumberOfCodeBlocks, 3550 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3534 ConstructedInterpolants, 0 QuantifiedInterpolants, 9576 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-11-09 22:17:21,409 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE