./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 13096ecc896a778cf08851ae14dc5c7b87ba00c42e74b90edd25cd2cb7c21f17 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-10 22:31:16,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-10 22:31:16,653 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-10 22:31:16,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-10 22:31:16,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-10 22:31:16,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-10 22:31:16,682 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-10 22:31:16,682 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-10 22:31:16,682 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-10 22:31:16,683 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-10 22:31:16,683 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-10 22:31:16,683 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-10 22:31:16,684 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-10 22:31:16,685 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-10 22:31:16,685 INFO L153 SettingsManager]: * Use SBE=true [2024-10-10 22:31:16,685 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-10 22:31:16,685 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-10 22:31:16,686 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-10 22:31:16,686 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-10 22:31:16,686 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-10 22:31:16,686 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-10 22:31:16,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-10 22:31:16,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-10 22:31:16,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-10 22:31:16,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-10 22:31:16,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-10 22:31:16,690 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-10 22:31:16,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-10 22:31:16,691 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-10 22:31:16,692 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-10 22:31:16,692 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-10 22:31:16,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-10 22:31:16,692 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13096ecc896a778cf08851ae14dc5c7b87ba00c42e74b90edd25cd2cb7c21f17 [2024-10-10 22:31:16,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-10 22:31:16,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-10 22:31:16,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-10 22:31:16,947 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-10 22:31:16,947 INFO L274 PluginConnector]: CDTParser initialized [2024-10-10 22:31:16,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2024-10-10 22:31:18,172 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-10 22:31:18,522 INFO L384 CDTParser]: Found 1 translation units. [2024-10-10 22:31:18,523 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c [2024-10-10 22:31:18,567 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/474adeee6/dd60fa72f722426f878c51545b207962/FLAG587468d21 [2024-10-10 22:31:18,739 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/474adeee6/dd60fa72f722426f878c51545b207962 [2024-10-10 22:31:18,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-10 22:31:18,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-10 22:31:18,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-10 22:31:18,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-10 22:31:18,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-10 22:31:18,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 10:31:18" (1/1) ... [2024-10-10 22:31:18,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8283f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:18, skipping insertion in model container [2024-10-10 22:31:18,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 10:31:18" (1/1) ... [2024-10-10 22:31:18,828 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-10 22:31:19,360 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c[77246,77259] [2024-10-10 22:31:19,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-10 22:31:19,755 INFO L200 MainTranslator]: Completed pre-run [2024-10-10 22:31:19,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [21] [2024-10-10 22:31:19,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [24] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [25] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [26] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [187] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [193] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [440] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [494] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [514] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [515] [2024-10-10 22:31:19,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1217] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1390] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1469] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1470] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1471] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1472] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1473] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1474] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1475] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1476] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1477] [2024-10-10 22:31:19,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1478] [2024-10-10 22:31:19,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,8) [1723] [2024-10-10 22:31:19,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1724] [2024-10-10 22:31:19,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1727] [2024-10-10 22:31:19,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1728] [2024-10-10 22:31:19,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1729] [2024-10-10 22:31:19,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1730] [2024-10-10 22:31:19,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,1) [1731] [2024-10-10 22:31:19,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1732] [2024-10-10 22:31:19,768 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(push,4) [1739] [2024-10-10 22:31:19,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma pack(pop) [1740] [2024-10-10 22:31:19,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1743] [2024-10-10 22:31:19,769 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1744] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1745] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1749] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1750] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1772] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1773] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1774] [2024-10-10 22:31:19,770 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [1780] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [1781] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [1782] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [1783] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [1784] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [1785] [2024-10-10 22:31:19,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1786] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1787] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1788] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1789] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1843] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1844] [2024-10-10 22:31:19,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [1908] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [1909] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1921] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1922] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1923] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1924] [2024-10-10 22:31:19,773 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1925] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1926] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1927] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1928] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1929] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [1930] [2024-10-10 22:31:19,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(INIT,DriverEntry) [2069] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyAddDevice) [2070] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyPnp) [2071] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyPower) [2072] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlConfigCallBack) [2073] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlInitializeControllerHardware) [2074] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlInterpretError) [2075] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlDatarateSpecifyConfigure) [2076] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlRecalibrateDrive) [2077] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlDetermineMediaType) [2078] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlCheckBootSector) [2079] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlConsolidateMediaTypeWithBootSector) [2080] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlIssueCommand) [2081] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlReadWriteTrack) [2082] [2024-10-10 22:31:19,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlReadWrite) [2083] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlFormat) [2084] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlFinishOperation) [2085] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlStartDrive) [2086] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyThread) [2087] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlAllocateIoBuffer) [2088] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlFreeIoBuffer) [2089] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyCreateClose) [2090] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyDeviceControl) [2091] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FloppyReadWrite) [2092] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlCheckFormatParameters) [2093] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlFdcDeviceIo) [2094] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma alloc_text(PAGE,FlHdbit) [2095] [2024-10-10 22:31:19,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [7008] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [7009] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [7010] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7011] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7012] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [7013] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [7014] [2024-10-10 22:31:19,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [7015] [2024-10-10 22:31:19,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4035) [7016] [2024-10-10 22:31:19,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(push) [7017] [2024-10-10 22:31:19,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4164) [7018] [2024-10-10 22:31:19,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_enable) [7019] [2024-10-10 22:31:19,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma function(_disable) [7020] [2024-10-10 22:31:19,780 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(pop) [7021] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7022] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7023] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7024] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7025] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7026] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4103) [7027] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(disable:4200) [7028] [2024-10-10 22:31:19,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma warning(default:4200) [7029] [2024-10-10 22:31:19,820 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers/floppy.i.cil-3.c[77246,77259] [2024-10-10 22:31:20,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-10 22:31:20,059 INFO L204 MainTranslator]: Completed translation [2024-10-10 22:31:20,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20 WrapperNode [2024-10-10 22:31:20,060 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-10 22:31:20,060 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-10 22:31:20,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-10 22:31:20,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-10 22:31:20,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,217 INFO L138 Inliner]: procedures = 128, calls = 2895, calls flagged for inlining = 37, calls inlined = 26, statements flattened = 3196 [2024-10-10 22:31:20,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-10 22:31:20,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-10 22:31:20,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-10 22:31:20,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-10 22:31:20,226 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,247 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,371 INFO L175 MemorySlicer]: Split 1295 memory accesses to 20 slices as follows [2, 2, 6, 1, 9, 8, 4, 8, 11, 0, 27, 791, 1, 4, 114, 290, 1, 10, 2, 4]. 61 percent of accesses are in the largest equivalence class. The 807 initializations are split as follows [0, 2, 0, 0, 0, 8, 0, 0, 11, 0, 22, 760, 0, 4, 0, 0, 0, 0, 0, 0]. The 202 writes are split as follows [0, 0, 6, 1, 0, 0, 2, 2, 0, 0, 0, 0, 0, 0, 66, 110, 1, 9, 1, 4]. [2024-10-10 22:31:20,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,372 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,454 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,510 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-10 22:31:20,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-10 22:31:20,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-10 22:31:20,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-10 22:31:20,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (1/1) ... [2024-10-10 22:31:20,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-10 22:31:20,550 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-10 22:31:20,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-10 22:31:20,606 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure IoGetConfigurationInformation [2024-10-10 22:31:20,666 INFO L138 BoogieDeclarations]: Found implementation of procedure IoGetConfigurationInformation [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-10 22:31:20,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-10 22:31:20,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-10 22:31:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-10 22:31:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-10 22:31:20,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-10 22:31:20,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-10 22:31:20,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-10 22:31:20,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2024-10-10 22:31:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2024-10-10 22:31:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2024-10-10 22:31:20,679 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-10 22:31:20,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-10 22:31:20,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-10 22:31:20,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2024-10-10 22:31:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2024-10-10 22:31:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure InterlockedExchange [2024-10-10 22:31:20,682 INFO L138 BoogieDeclarations]: Found implementation of procedure InterlockedExchange [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-10 22:31:20,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-10-10 22:31:20,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-10-10 22:31:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-10-10 22:31:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-10-10 22:31:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-10-10 22:31:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-10-10 22:31:20,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-10-10 22:31:20,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-10-10 22:31:20,685 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2024-10-10 22:31:20,685 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2024-10-10 22:31:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2024-10-10 22:31:20,686 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2024-10-10 22:31:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2024-10-10 22:31:20,686 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2024-10-10 22:31:20,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2024-10-10 22:31:20,687 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure ExfInterlockedInsertTailList [2024-10-10 22:31:20,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ExfInterlockedInsertTailList [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-10 22:31:20,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2024-10-10 22:31:20,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-10 22:31:20,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2024-10-10 22:31:20,689 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2024-10-10 22:31:20,689 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2024-10-10 22:31:20,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-10-10 22:31:20,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#16 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#17 [2024-10-10 22:31:20,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#18 [2024-10-10 22:31:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#19 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#16 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#17 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#18 [2024-10-10 22:31:20,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#19 [2024-10-10 22:31:20,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2024-10-10 22:31:20,698 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2024-10-10 22:31:20,698 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2024-10-10 22:31:20,699 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-10 22:31:20,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-10 22:31:20,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-10 22:31:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-10 22:31:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-10 22:31:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure ExAllocatePoolWithTag [2024-10-10 22:31:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ExAllocatePoolWithTag [2024-10-10 22:31:20,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-10 22:31:20,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-10 22:31:21,215 INFO L238 CfgBuilder]: Building ICFG [2024-10-10 22:31:21,219 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-10 22:31:21,701 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:21,727 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2024-10-10 22:31:21,727 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2024-10-10 22:31:22,163 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,169 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-10-10 22:31:22,169 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-10-10 22:31:22,283 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,284 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,284 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume !false; [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume false; [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume false; [2024-10-10 22:31:22,349 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume !false; [2024-10-10 22:31:22,357 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,363 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,364 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##139: assume false; [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##140: assume !false; [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume !false; [2024-10-10 22:31:22,648 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume false; [2024-10-10 22:31:22,649 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,750 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##24: assume !false; [2024-10-10 22:31:22,751 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume false; [2024-10-10 22:31:22,769 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,816 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2024-10-10 22:31:22,816 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2024-10-10 22:31:22,817 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,826 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2024-10-10 22:31:22,826 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2024-10-10 22:31:22,837 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,837 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,838 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,839 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,840 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,848 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,849 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:22,850 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-10 22:31:27,687 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##89: assume !false; [2024-10-10 22:31:27,687 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume false; [2024-10-10 22:31:27,687 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2024-10-10 22:31:27,687 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##127: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##261: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##262: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##147: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##146: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##214: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##213: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##228: assume !false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##227: assume false; [2024-10-10 22:31:27,688 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##126: assume false; [2024-10-10 22:31:27,953 INFO L? ?]: Removed 1000 outVars from TransFormulas that were not future-live. [2024-10-10 22:31:27,953 INFO L287 CfgBuilder]: Performing block encoding [2024-10-10 22:31:28,085 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-10 22:31:28,088 INFO L314 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-10 22:31:28,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 10:31:28 BoogieIcfgContainer [2024-10-10 22:31:28,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-10 22:31:28,091 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-10 22:31:28,092 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-10 22:31:28,094 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-10 22:31:28,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 10:31:18" (1/3) ... [2024-10-10 22:31:28,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2576ac17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 10:31:28, skipping insertion in model container [2024-10-10 22:31:28,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 10:31:20" (2/3) ... [2024-10-10 22:31:28,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2576ac17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 10:31:28, skipping insertion in model container [2024-10-10 22:31:28,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 10:31:28" (3/3) ... [2024-10-10 22:31:28,096 INFO L112 eAbstractionObserver]: Analyzing ICFG floppy.i.cil-3.c [2024-10-10 22:31:28,109 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-10 22:31:28,109 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-10 22:31:28,168 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-10 22:31:28,173 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;@4fc8af90, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-10 22:31:28,173 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-10 22:31:28,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 546 states, 428 states have (on average 1.5864485981308412) internal successors, (679), 461 states have internal predecessors, (679), 95 states have call successors, (95), 21 states have call predecessors, (95), 21 states have return successors, (95), 89 states have call predecessors, (95), 95 states have call successors, (95) [2024-10-10 22:31:28,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-10-10 22:31:28,190 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:31:28,190 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] [2024-10-10 22:31:28,191 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:31:28,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:31:28,194 INFO L85 PathProgramCache]: Analyzing trace with hash -696912245, now seen corresponding path program 1 times [2024-10-10 22:31:28,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:31:28,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477384847] [2024-10-10 22:31:28,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:31:28,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:31:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:28,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:31:28,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:28,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:31:28,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:31:28,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:31:28,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477384847] [2024-10-10 22:31:28,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477384847] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:31:28,915 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:31:28,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-10 22:31:28,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029977469] [2024-10-10 22:31:28,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:31:28,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-10 22:31:28,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:31:28,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-10 22:31:28,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-10 22:31:28,944 INFO L87 Difference]: Start difference. First operand has 546 states, 428 states have (on average 1.5864485981308412) internal successors, (679), 461 states have internal predecessors, (679), 95 states have call successors, (95), 21 states have call predecessors, (95), 21 states have return successors, (95), 89 states have call predecessors, (95), 95 states have call successors, (95) Second operand has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:34,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:31:35,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:31:35,474 INFO L93 Difference]: Finished difference Result 1267 states and 2140 transitions. [2024-10-10 22:31:35,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-10 22:31:35,476 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2024-10-10 22:31:35,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:31:35,490 INFO L225 Difference]: With dead ends: 1267 [2024-10-10 22:31:35,491 INFO L226 Difference]: Without dead ends: 725 [2024-10-10 22:31:35,498 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-10-10 22:31:35,500 INFO L432 NwaCegarLoop]: 592 mSDtfsCounter, 557 mSDsluCounter, 1884 mSDsCounter, 0 mSdLazyCounter, 1290 mSolverCounterSat, 269 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 2476 SdHoareTripleChecker+Invalid, 1560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 269 IncrementalHoareTripleChecker+Valid, 1290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2024-10-10 22:31:35,500 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [577 Valid, 2476 Invalid, 1560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [269 Valid, 1290 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2024-10-10 22:31:35,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 725 states. [2024-10-10 22:31:35,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 725 to 554. [2024-10-10 22:31:35,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 438 states have (on average 1.5296803652968036) internal successors, (670), 469 states have internal predecessors, (670), 95 states have call successors, (95), 21 states have call predecessors, (95), 20 states have return successors, (72), 70 states have call predecessors, (72), 72 states have call successors, (72) [2024-10-10 22:31:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 837 transitions. [2024-10-10 22:31:35,590 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 837 transitions. Word has length 24 [2024-10-10 22:31:35,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:31:35,590 INFO L471 AbstractCegarLoop]: Abstraction has 554 states and 837 transitions. [2024-10-10 22:31:35,591 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 4 states have internal predecessors, (17), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 837 transitions. [2024-10-10 22:31:35,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-10-10 22:31:35,592 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:31:35,592 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] [2024-10-10 22:31:35,592 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-10 22:31:35,593 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:31:35,593 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:31:35,593 INFO L85 PathProgramCache]: Analyzing trace with hash 89941521, now seen corresponding path program 1 times [2024-10-10 22:31:35,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:31:35,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605967670] [2024-10-10 22:31:35,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:31:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:31:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:35,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:31:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:35,808 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:31:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:31:35,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:31:35,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605967670] [2024-10-10 22:31:35,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605967670] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:31:35,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:31:35,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-10 22:31:35,821 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411014083] [2024-10-10 22:31:35,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:31:35,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-10 22:31:35,823 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:31:35,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-10 22:31:35,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-10 22:31:35,823 INFO L87 Difference]: Start difference. First operand 554 states and 837 transitions. Second operand has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-10 22:31:41,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:31:41,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:31:41,978 INFO L93 Difference]: Finished difference Result 748 states and 1165 transitions. [2024-10-10 22:31:41,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-10 22:31:41,982 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2024-10-10 22:31:41,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:31:41,986 INFO L225 Difference]: With dead ends: 748 [2024-10-10 22:31:41,986 INFO L226 Difference]: Without dead ends: 717 [2024-10-10 22:31:41,987 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-10 22:31:41,987 INFO L432 NwaCegarLoop]: 588 mSDtfsCounter, 561 mSDsluCounter, 1279 mSDsCounter, 0 mSdLazyCounter, 1000 mSolverCounterSat, 265 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 1867 SdHoareTripleChecker+Invalid, 1266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 1000 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-10-10 22:31:41,988 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [583 Valid, 1867 Invalid, 1266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 1000 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-10-10 22:31:41,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2024-10-10 22:31:42,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 546. [2024-10-10 22:31:42,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 546 states, 428 states have (on average 1.52803738317757) internal successors, (654), 459 states have internal predecessors, (654), 95 states have call successors, (95), 23 states have call predecessors, (95), 22 states have return successors, (72), 70 states have call predecessors, (72), 72 states have call successors, (72) [2024-10-10 22:31:42,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 546 states and 821 transitions. [2024-10-10 22:31:42,025 INFO L78 Accepts]: Start accepts. Automaton has 546 states and 821 transitions. Word has length 22 [2024-10-10 22:31:42,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:31:42,028 INFO L471 AbstractCegarLoop]: Abstraction has 546 states and 821 transitions. [2024-10-10 22:31:42,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.4) internal successors, (17), 3 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-10 22:31:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 821 transitions. [2024-10-10 22:31:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-10-10 22:31:42,029 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:31:42,029 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] [2024-10-10 22:31:42,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-10 22:31:42,029 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:31:42,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:31:42,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1364925855, now seen corresponding path program 1 times [2024-10-10 22:31:42,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:31:42,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441024680] [2024-10-10 22:31:42,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:31:42,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:31:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:42,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:31:42,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:42,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:31:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:31:42,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:31:42,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441024680] [2024-10-10 22:31:42,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441024680] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:31:42,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:31:42,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-10 22:31:42,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969056621] [2024-10-10 22:31:42,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:31:42,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-10 22:31:42,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:31:42,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-10 22:31:42,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-10 22:31:42,476 INFO L87 Difference]: Start difference. First operand 546 states and 821 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:47,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:31:52,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:31:53,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:31:53,302 INFO L93 Difference]: Finished difference Result 1622 states and 2586 transitions. [2024-10-10 22:31:53,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-10 22:31:53,303 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2024-10-10 22:31:53,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:31:53,311 INFO L225 Difference]: With dead ends: 1622 [2024-10-10 22:31:53,313 INFO L226 Difference]: Without dead ends: 1238 [2024-10-10 22:31:53,315 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-10 22:31:53,316 INFO L432 NwaCegarLoop]: 721 mSDtfsCounter, 1636 mSDsluCounter, 1474 mSDsCounter, 0 mSdLazyCounter, 1298 mSolverCounterSat, 432 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1682 SdHoareTripleChecker+Valid, 2195 SdHoareTripleChecker+Invalid, 1732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 432 IncrementalHoareTripleChecker+Valid, 1298 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-10-10 22:31:53,317 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1682 Valid, 2195 Invalid, 1732 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [432 Valid, 1298 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2024-10-10 22:31:53,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2024-10-10 22:31:53,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 935. [2024-10-10 22:31:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 757 states have (on average 1.5191545574636725) internal successors, (1150), 782 states have internal predecessors, (1150), 132 states have call successors, (132), 42 states have call predecessors, (132), 45 states have return successors, (158), 118 states have call predecessors, (158), 117 states have call successors, (158) [2024-10-10 22:31:53,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1440 transitions. [2024-10-10 22:31:53,373 INFO L78 Accepts]: Start accepts. Automaton has 935 states and 1440 transitions. Word has length 28 [2024-10-10 22:31:53,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:31:53,373 INFO L471 AbstractCegarLoop]: Abstraction has 935 states and 1440 transitions. [2024-10-10 22:31:53,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1440 transitions. [2024-10-10 22:31:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-10-10 22:31:53,378 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:31:53,378 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] [2024-10-10 22:31:53,378 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-10 22:31:53,378 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:31:53,379 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:31:53,379 INFO L85 PathProgramCache]: Analyzing trace with hash -256542598, now seen corresponding path program 1 times [2024-10-10 22:31:53,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:31:53,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747783131] [2024-10-10 22:31:53,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:31:53,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:31:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:53,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:31:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:53,657 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:31:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:31:53,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:31:53,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:31:53,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747783131] [2024-10-10 22:31:53,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747783131] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:31:53,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:31:53,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-10 22:31:53,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815540776] [2024-10-10 22:31:53,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:31:53,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-10 22:31:53,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:31:53,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-10 22:31:53,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-10 22:31:53,671 INFO L87 Difference]: Start difference. First operand 935 states and 1440 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:59,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:31:59,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:31:59,781 INFO L93 Difference]: Finished difference Result 1247 states and 2010 transitions. [2024-10-10 22:31:59,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-10 22:31:59,782 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 36 [2024-10-10 22:31:59,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:31:59,787 INFO L225 Difference]: With dead ends: 1247 [2024-10-10 22:31:59,787 INFO L226 Difference]: Without dead ends: 1243 [2024-10-10 22:31:59,788 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-10 22:31:59,791 INFO L432 NwaCegarLoop]: 568 mSDtfsCounter, 621 mSDsluCounter, 1275 mSDsCounter, 0 mSdLazyCounter, 1008 mSolverCounterSat, 255 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 642 SdHoareTripleChecker+Valid, 1843 SdHoareTripleChecker+Invalid, 1264 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 255 IncrementalHoareTripleChecker+Valid, 1008 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-10-10 22:31:59,793 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [642 Valid, 1843 Invalid, 1264 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [255 Valid, 1008 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2024-10-10 22:31:59,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1243 states. [2024-10-10 22:31:59,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1243 to 952. [2024-10-10 22:31:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 952 states, 772 states have (on average 1.5220207253886011) internal successors, (1175), 795 states have internal predecessors, (1175), 133 states have call successors, (133), 44 states have call predecessors, (133), 46 states have return successors, (159), 119 states have call predecessors, (159), 118 states have call successors, (159) [2024-10-10 22:31:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1467 transitions. [2024-10-10 22:31:59,838 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1467 transitions. Word has length 36 [2024-10-10 22:31:59,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:31:59,839 INFO L471 AbstractCegarLoop]: Abstraction has 952 states and 1467 transitions. [2024-10-10 22:31:59,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:31:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1467 transitions. [2024-10-10 22:31:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-10-10 22:31:59,843 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:31:59,843 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] [2024-10-10 22:31:59,843 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-10 22:31:59,843 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:31:59,844 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:31:59,844 INFO L85 PathProgramCache]: Analyzing trace with hash -2141496149, now seen corresponding path program 1 times [2024-10-10 22:31:59,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:31:59,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769762193] [2024-10-10 22:31:59,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:31:59,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:31:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:00,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:00,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:00,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:00,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-10 22:32:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:00,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:32:00,312 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:32:00,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769762193] [2024-10-10 22:32:00,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769762193] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:32:00,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:32:00,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-10 22:32:00,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510684711] [2024-10-10 22:32:00,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:32:00,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-10 22:32:00,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:32:00,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-10 22:32:00,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-10 22:32:00,314 INFO L87 Difference]: Start difference. First operand 952 states and 1467 transitions. Second operand has 6 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-10 22:32:05,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:07,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:32:07,084 INFO L93 Difference]: Finished difference Result 1922 states and 3109 transitions. [2024-10-10 22:32:07,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-10-10 22:32:07,084 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2024-10-10 22:32:07,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:32:07,119 INFO L225 Difference]: With dead ends: 1922 [2024-10-10 22:32:07,120 INFO L226 Difference]: Without dead ends: 1903 [2024-10-10 22:32:07,120 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2024-10-10 22:32:07,121 INFO L432 NwaCegarLoop]: 578 mSDtfsCounter, 2121 mSDsluCounter, 1569 mSDsCounter, 0 mSdLazyCounter, 1204 mSolverCounterSat, 629 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2188 SdHoareTripleChecker+Valid, 2147 SdHoareTripleChecker+Invalid, 1834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 629 IncrementalHoareTripleChecker+Valid, 1204 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-10-10 22:32:07,121 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2188 Valid, 2147 Invalid, 1834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [629 Valid, 1204 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2024-10-10 22:32:07,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1903 states. [2024-10-10 22:32:07,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1903 to 1566. [2024-10-10 22:32:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1566 states, 1274 states have (on average 1.5447409733124018) internal successors, (1968), 1317 states have internal predecessors, (1968), 206 states have call successors, (206), 71 states have call predecessors, (206), 85 states have return successors, (287), 189 states have call predecessors, (287), 191 states have call successors, (287) [2024-10-10 22:32:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1566 states and 2461 transitions. [2024-10-10 22:32:07,181 INFO L78 Accepts]: Start accepts. Automaton has 1566 states and 2461 transitions. Word has length 39 [2024-10-10 22:32:07,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:32:07,183 INFO L471 AbstractCegarLoop]: Abstraction has 1566 states and 2461 transitions. [2024-10-10 22:32:07,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.0) internal successors, (30), 3 states have internal predecessors, (30), 3 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-10 22:32:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2461 transitions. [2024-10-10 22:32:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-10-10 22:32:07,185 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:32:07,185 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] [2024-10-10 22:32:07,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-10 22:32:07,185 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:32:07,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:32:07,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1598797275, now seen corresponding path program 1 times [2024-10-10 22:32:07,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:32:07,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356923007] [2024-10-10 22:32:07,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:32:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:32:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:07,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:07,384 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:07,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-10 22:32:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:32:07,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:32:07,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356923007] [2024-10-10 22:32:07,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356923007] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:32:07,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:32:07,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-10 22:32:07,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732720023] [2024-10-10 22:32:07,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:32:07,407 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-10 22:32:07,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:32:07,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-10 22:32:07,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-10 22:32:07,408 INFO L87 Difference]: Start difference. First operand 1566 states and 2461 transitions. Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-10 22:32:12,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:17,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:18,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:32:18,430 INFO L93 Difference]: Finished difference Result 5331 states and 8941 transitions. [2024-10-10 22:32:18,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-10-10 22:32:18,431 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2024-10-10 22:32:18,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:32:18,449 INFO L225 Difference]: With dead ends: 5331 [2024-10-10 22:32:18,450 INFO L226 Difference]: Without dead ends: 3954 [2024-10-10 22:32:18,457 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2024-10-10 22:32:18,458 INFO L432 NwaCegarLoop]: 725 mSDtfsCounter, 2375 mSDsluCounter, 1917 mSDsCounter, 0 mSdLazyCounter, 1460 mSolverCounterSat, 652 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2456 SdHoareTripleChecker+Valid, 2642 SdHoareTripleChecker+Invalid, 2114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 652 IncrementalHoareTripleChecker+Valid, 1460 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2024-10-10 22:32:18,458 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2456 Valid, 2642 Invalid, 2114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [652 Valid, 1460 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2024-10-10 22:32:18,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3954 states. [2024-10-10 22:32:18,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3954 to 3229. [2024-10-10 22:32:18,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3229 states, 2626 states have (on average 1.5601675552170602) internal successors, (4097), 2761 states have internal predecessors, (4097), 439 states have call successors, (439), 125 states have call predecessors, (439), 163 states have return successors, (733), 376 states have call predecessors, (733), 427 states have call successors, (733) [2024-10-10 22:32:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3229 states to 3229 states and 5269 transitions. [2024-10-10 22:32:18,596 INFO L78 Accepts]: Start accepts. Automaton has 3229 states and 5269 transitions. Word has length 39 [2024-10-10 22:32:18,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:32:18,597 INFO L471 AbstractCegarLoop]: Abstraction has 3229 states and 5269 transitions. [2024-10-10 22:32:18,597 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (5), 4 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-10-10 22:32:18,597 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5269 transitions. [2024-10-10 22:32:18,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-10-10 22:32:18,599 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:32:18,599 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] [2024-10-10 22:32:18,599 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-10 22:32:18,599 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:32:18,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:32:18,599 INFO L85 PathProgramCache]: Analyzing trace with hash -70013490, now seen corresponding path program 1 times [2024-10-10 22:32:18,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:32:18,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1984548836] [2024-10-10 22:32:18,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:32:18,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:32:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:18,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:18,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:18,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:32:18,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:32:18,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1984548836] [2024-10-10 22:32:18,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1984548836] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:32:18,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:32:18,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-10 22:32:18,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555378117] [2024-10-10 22:32:18,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:32:18,824 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-10 22:32:18,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:32:18,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-10 22:32:18,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-10 22:32:18,824 INFO L87 Difference]: Start difference. First operand 3229 states and 5269 transitions. Second operand has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:32:24,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:28,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:29,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:32:29,638 INFO L93 Difference]: Finished difference Result 6777 states and 11566 transitions. [2024-10-10 22:32:29,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-10 22:32:29,639 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 39 [2024-10-10 22:32:29,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:32:29,668 INFO L225 Difference]: With dead ends: 6777 [2024-10-10 22:32:29,669 INFO L226 Difference]: Without dead ends: 6774 [2024-10-10 22:32:29,673 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2024-10-10 22:32:29,673 INFO L432 NwaCegarLoop]: 882 mSDtfsCounter, 1116 mSDsluCounter, 1748 mSDsCounter, 0 mSdLazyCounter, 1559 mSolverCounterSat, 299 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 2630 SdHoareTripleChecker+Invalid, 1860 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 1559 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2024-10-10 22:32:29,674 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1152 Valid, 2630 Invalid, 1860 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 1559 Invalid, 2 Unknown, 0 Unchecked, 10.5s Time] [2024-10-10 22:32:29,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6774 states. [2024-10-10 22:32:29,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6774 to 5199. [2024-10-10 22:32:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5199 states, 4311 states have (on average 1.5724889816747853) internal successors, (6779), 4462 states have internal predecessors, (6779), 621 states have call successors, (621), 212 states have call predecessors, (621), 266 states have return successors, (1119), 558 states have call predecessors, (1119), 609 states have call successors, (1119) [2024-10-10 22:32:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 5199 states and 8519 transitions. [2024-10-10 22:32:29,946 INFO L78 Accepts]: Start accepts. Automaton has 5199 states and 8519 transitions. Word has length 39 [2024-10-10 22:32:29,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:32:29,946 INFO L471 AbstractCegarLoop]: Abstraction has 5199 states and 8519 transitions. [2024-10-10 22:32:29,946 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.6) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-10 22:32:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 5199 states and 8519 transitions. [2024-10-10 22:32:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-10-10 22:32:29,947 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:32:29,947 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] [2024-10-10 22:32:29,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-10 22:32:29,947 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:32:29,948 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:32:29,948 INFO L85 PathProgramCache]: Analyzing trace with hash 495441317, now seen corresponding path program 1 times [2024-10-10 22:32:29,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:32:29,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085930036] [2024-10-10 22:32:29,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:32:29,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:32:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:30,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:30,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:30,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-10 22:32:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:30,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:32:30,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:32:30,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2085930036] [2024-10-10 22:32:30,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2085930036] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:32:30,207 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:32:30,207 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-10 22:32:30,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973696542] [2024-10-10 22:32:30,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:32:30,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-10 22:32:30,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:32:30,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-10 22:32:30,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-10-10 22:32:30,208 INFO L87 Difference]: Start difference. First operand 5199 states and 8519 transitions. Second operand has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-10 22:32:36,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:38,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:32:38,446 INFO L93 Difference]: Finished difference Result 8289 states and 14336 transitions. [2024-10-10 22:32:38,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2024-10-10 22:32:38,447 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) Word has length 41 [2024-10-10 22:32:38,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:32:38,493 INFO L225 Difference]: With dead ends: 8289 [2024-10-10 22:32:38,493 INFO L226 Difference]: Without dead ends: 8284 [2024-10-10 22:32:38,501 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2024-10-10 22:32:38,502 INFO L432 NwaCegarLoop]: 759 mSDtfsCounter, 1566 mSDsluCounter, 2223 mSDsCounter, 0 mSdLazyCounter, 2309 mSolverCounterSat, 548 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1594 SdHoareTripleChecker+Valid, 2982 SdHoareTripleChecker+Invalid, 2858 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 548 IncrementalHoareTripleChecker+Valid, 2309 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2024-10-10 22:32:38,503 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1594 Valid, 2982 Invalid, 2858 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [548 Valid, 2309 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2024-10-10 22:32:38,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8284 states. [2024-10-10 22:32:38,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8284 to 6479. [2024-10-10 22:32:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6479 states, 5353 states have (on average 1.578367270689333) internal successors, (8449), 5572 states have internal predecessors, (8449), 807 states have call successors, (807), 254 states have call predecessors, (807), 318 states have return successors, (1450), 685 states have call predecessors, (1450), 795 states have call successors, (1450) [2024-10-10 22:32:38,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6479 states to 6479 states and 10706 transitions. [2024-10-10 22:32:38,847 INFO L78 Accepts]: Start accepts. Automaton has 6479 states and 10706 transitions. Word has length 41 [2024-10-10 22:32:38,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:32:38,848 INFO L471 AbstractCegarLoop]: Abstraction has 6479 states and 10706 transitions. [2024-10-10 22:32:38,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.571428571428571) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 5 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 1 states have call successors, (4) [2024-10-10 22:32:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6479 states and 10706 transitions. [2024-10-10 22:32:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-10-10 22:32:38,850 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:32:38,850 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] [2024-10-10 22:32:38,850 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-10 22:32:38,850 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:32:38,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:32:38,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1886235393, now seen corresponding path program 1 times [2024-10-10 22:32:38,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:32:38,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287343704] [2024-10-10 22:32:38,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:32:38,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:32:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:39,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:39,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:39,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-10 22:32:39,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-10 22:32:39,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287343704] [2024-10-10 22:32:39,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287343704] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-10 22:32:39,294 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-10 22:32:39,294 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-10 22:32:39,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001363415] [2024-10-10 22:32:39,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-10 22:32:39,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-10 22:32:39,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-10 22:32:39,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-10 22:32:39,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-10 22:32:39,295 INFO L87 Difference]: Start difference. First operand 6479 states and 10706 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 4 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-10 22:32:44,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:48,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-10-10 22:32:50,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-10 22:32:50,480 INFO L93 Difference]: Finished difference Result 14467 states and 24437 transitions. [2024-10-10 22:32:50,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-10 22:32:50,480 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 4 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 40 [2024-10-10 22:32:50,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-10 22:32:50,509 INFO L225 Difference]: With dead ends: 14467 [2024-10-10 22:32:50,509 INFO L226 Difference]: Without dead ends: 8277 [2024-10-10 22:32:50,528 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2024-10-10 22:32:50,529 INFO L432 NwaCegarLoop]: 731 mSDtfsCounter, 2484 mSDsluCounter, 1401 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 655 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2526 SdHoareTripleChecker+Valid, 2132 SdHoareTripleChecker+Invalid, 2084 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 655 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2024-10-10 22:32:50,529 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2526 Valid, 2132 Invalid, 2084 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [655 Valid, 1427 Invalid, 2 Unknown, 0 Unchecked, 10.6s Time] [2024-10-10 22:32:50,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8277 states. [2024-10-10 22:32:50,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8277 to 6470. [2024-10-10 22:32:50,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6470 states, 5344 states have (on average 1.5770958083832336) internal successors, (8428), 5563 states have internal predecessors, (8428), 807 states have call successors, (807), 254 states have call predecessors, (807), 318 states have return successors, (1450), 685 states have call predecessors, (1450), 795 states have call successors, (1450) [2024-10-10 22:32:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6470 states to 6470 states and 10685 transitions. [2024-10-10 22:32:50,865 INFO L78 Accepts]: Start accepts. Automaton has 6470 states and 10685 transitions. Word has length 40 [2024-10-10 22:32:50,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-10 22:32:50,866 INFO L471 AbstractCegarLoop]: Abstraction has 6470 states and 10685 transitions. [2024-10-10 22:32:50,866 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 4 states have internal predecessors, (34), 4 states have call successors, (4), 4 states have call predecessors, (4), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-10 22:32:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 6470 states and 10685 transitions. [2024-10-10 22:32:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-10-10 22:32:50,867 INFO L207 NwaCegarLoop]: Found error trace [2024-10-10 22:32:50,867 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-10 22:32:50,867 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-10 22:32:50,867 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION === [errorFnErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-10 22:32:50,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-10 22:32:50,867 INFO L85 PathProgramCache]: Analyzing trace with hash -1369001250, now seen corresponding path program 1 times [2024-10-10 22:32:50,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-10 22:32:50,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380399210] [2024-10-10 22:32:50,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-10 22:32:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-10 22:32:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:51,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-10 22:32:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:51,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-10 22:32:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-10 22:32:51,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-10 22:32:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat