./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash afcb5021e5e481beab65460a6812c8dbe401f7b06cf3fcadf18504395cd90d4a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:40:45,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:40:45,456 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:40:45,463 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:40:45,463 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:40:45,490 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:40:45,491 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:40:45,491 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:40:45,492 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:40:45,495 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:40:45,496 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:40:45,496 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:40:45,496 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:40:45,497 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:40:45,497 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:40:45,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:40:45,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:40:45,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:40:45,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:40:45,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:40:45,498 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:40:45,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:40:45,500 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:40:45,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:40:45,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:40:45,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:40:45,501 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:40:45,502 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:40:45,502 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:40:45,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:40:45,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:40:45,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:40:45,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:40:45,504 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:40:45,505 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afcb5021e5e481beab65460a6812c8dbe401f7b06cf3fcadf18504395cd90d4a [2024-11-20 11:40:45,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:40:45,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:40:45,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:40:45,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:40:45,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:40:45,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2024-11-20 11:40:47,178 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:40:47,563 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:40:47,564 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2024-11-20 11:40:47,592 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66777ff87/cda3083245cc42eead366213d11720b7/FLAG7833d673e [2024-11-20 11:40:47,607 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66777ff87/cda3083245cc42eead366213d11720b7 [2024-11-20 11:40:47,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:40:47,610 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:40:47,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:40:47,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:40:47,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:40:47,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:47" (1/1) ... [2024-11-20 11:40:47,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1363e49e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:47, skipping insertion in model container [2024-11-20 11:40:47,621 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:40:47" (1/1) ... [2024-11-20 11:40:47,710 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:40:48,595 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i[136556,136569] [2024-11-20 11:40:48,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:40:48,684 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:40:48,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3154] [2024-11-20 11:40:48,898 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i[136556,136569] [2024-11-20 11:40:48,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:40:48,961 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:40:48,962 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48 WrapperNode [2024-11-20 11:40:48,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:40:48,963 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:40:48,963 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:40:48,963 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:40:48,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,017 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,109 INFO L138 Inliner]: procedures = 175, calls = 840, calls flagged for inlining = 50, calls inlined = 47, statements flattened = 2186 [2024-11-20 11:40:49,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:40:49,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:40:49,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:40:49,111 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:40:49,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,150 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,419 INFO L175 MemorySlicer]: Split 389 memory accesses to 16 slices as follows [2, 4, 5, 215, 9, 3, 4, 14, 7, 1, 36, 5, 6, 41, 5, 32]. 55 percent of accesses are in the largest equivalence class. The 36 initializations are split as follows [2, 4, 5, 0, 0, 3, 4, 0, 7, 1, 0, 5, 0, 0, 5, 0]. The 151 writes are split as follows [0, 0, 0, 54, 7, 0, 0, 12, 0, 0, 2, 0, 3, 41, 0, 32]. [2024-11-20 11:40:49,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,420 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,516 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,544 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:40:49,545 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:40:49,545 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:40:49,545 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:40:49,546 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (1/1) ... [2024-11-20 11:40:49,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:40:49,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:40:49,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:40:49,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:40:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-20 11:40:49,631 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-20 11:40:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:40:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:40:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:40:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:40:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:40:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:40:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:40:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:40:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:40:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:40:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:40:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_alloc_resource [2024-11-20 11:40:49,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_alloc_resource [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:40:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure add_interval [2024-11-20 11:40:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure add_interval [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:40:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:40:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:40:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 11:40:49,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 11:40:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:40:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:40:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure sub_interval [2024-11-20 11:40:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sub_interval [2024-11-20 11:40:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:40:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:40:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_mem_region [2024-11-20 11:40:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_mem_region [2024-11-20 11:40:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-20 11:40:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-20 11:40:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_region [2024-11-20 11:40:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_region [2024-11-20 11:40:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2024-11-20 11:40:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2024-11-20 11:40:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:40:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:40:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 11:40:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 11:40:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 11:40:49,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 11:40:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure __nonstatic_adjust_io_region [2024-11-20 11:40:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __nonstatic_adjust_io_region [2024-11-20 11:40:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:40:49,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:40:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:40:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:40:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2024-11-20 11:40:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2024-11-20 11:40:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-20 11:40:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-20 11:40:49,646 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_release_resource_db [2024-11-20 11:40:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_release_resource_db [2024-11-20 11:40:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure do_mem_probe [2024-11-20 11:40:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure do_mem_probe [2024-11-20 11:40:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_make_resource [2024-11-20 11:40:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_make_resource [2024-11-20 11:40:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:40:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:40:49,647 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_init [2024-11-20 11:40:49,647 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_init [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure nonstatic_find_io [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure nonstatic_find_io [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure pccard_sysfs_add_rsrc [2024-11-20 11:40:49,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pccard_sysfs_add_rsrc [2024-11-20 11:40:49,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure static_init [2024-11-20 11:40:49,649 INFO L138 BoogieDeclarations]: Found implementation of procedure static_init [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:40:49,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:40:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:40:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:40:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:40:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure do_validate_mem [2024-11-20 11:40:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure do_validate_mem [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_resource [2024-11-20 11:40:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_resource [2024-11-20 11:40:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_nonstatic_validate_mem [2024-11-20 11:40:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_nonstatic_validate_mem [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:40:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:40:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:40:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 11:40:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 11:40:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure static_find_io [2024-11-20 11:40:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure static_find_io [2024-11-20 11:40:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-20 11:40:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-20 11:40:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure show_mem_db [2024-11-20 11:40:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mem_db [2024-11-20 11:40:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_io [2024-11-20 11:40:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_io [2024-11-20 11:40:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-20 11:40:49,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 11:40:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 11:40:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:40:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-20 11:40:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-20 11:40:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:40:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-20 11:40:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:40:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:40:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:40:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:40:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:40:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:40:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 11:40:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 11:40:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2024-11-20 11:40:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2024-11-20 11:40:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_memory [2024-11-20 11:40:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_memory [2024-11-20 11:40:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_resource [2024-11-20 11:40:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_resource [2024-11-20 11:40:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:40:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:40:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2024-11-20 11:40:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ops_mutex_of_pcmcia_socket [2024-11-20 11:40:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure claim_region [2024-11-20 11:40:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure claim_region [2024-11-20 11:40:49,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2024-11-20 11:40:49,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ops_mutex_of_pcmcia_socket [2024-11-20 11:40:49,665 INFO L130 BoogieDeclarations]: Found specification of procedure show_io_db [2024-11-20 11:40:49,665 INFO L138 BoogieDeclarations]: Found implementation of procedure show_io_db [2024-11-20 11:40:50,176 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:40:50,181 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:40:50,313 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:40:57,130 INFO L? ?]: Removed 932 outVars from TransFormulas that were not future-live. [2024-11-20 11:40:57,131 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:40:57,170 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:40:57,170 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-20 11:40:57,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:40:57 BoogieIcfgContainer [2024-11-20 11:40:57,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:40:57,177 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:40:57,178 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:40:57,181 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:40:57,181 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:40:47" (1/3) ... [2024-11-20 11:40:57,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7baac833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:40:57, skipping insertion in model container [2024-11-20 11:40:57,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:40:48" (2/3) ... [2024-11-20 11:40:57,182 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7baac833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:40:57, skipping insertion in model container [2024-11-20 11:40:57,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:40:57" (3/3) ... [2024-11-20 11:40:57,184 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--pcmcia--pcmcia_rsrc.ko-entry_point.cil.out.i [2024-11-20 11:40:57,200 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:40:57,201 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:40:57,292 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:40:57,299 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;@1cca0ab6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:40:57,300 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:40:57,308 INFO L276 IsEmpty]: Start isEmpty. Operand has 886 states, 648 states have (on average 1.4012345679012346) internal successors, (908), 665 states have internal predecessors, (908), 187 states have call successors, (187), 50 states have call predecessors, (187), 49 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) [2024-11-20 11:40:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-20 11:40:57,326 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:40:57,327 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:40:57,328 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:40:57,332 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:40:57,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1336426269, now seen corresponding path program 1 times [2024-11-20 11:40:57,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:40:57,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285426634] [2024-11-20 11:40:57,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:40:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:40:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,791 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:40:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:40:58,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:40:58,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:40:58,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,961 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:40:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,975 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 11:40:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,993 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:58,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:40:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-20 11:40:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:40:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:40:59,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 11:40:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-20 11:40:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:40:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 11:40:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:40:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-20 11:40:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:40:59,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:40:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-20 11:40:59,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:40:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,144 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:40:59,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:40:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-11-20 11:40:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-20 11:40:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-20 11:40:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-11-20 11:40:59,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2024-11-20 11:40:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:40:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-20 11:40:59,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:40:59,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285426634] [2024-11-20 11:40:59,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285426634] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:40:59,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:40:59,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:40:59,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185090265] [2024-11-20 11:40:59,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:40:59,208 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:40:59,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:40:59,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:40:59,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:40:59,238 INFO L87 Difference]: Start difference. First operand has 886 states, 648 states have (on average 1.4012345679012346) internal successors, (908), 665 states have internal predecessors, (908), 187 states have call successors, (187), 50 states have call predecessors, (187), 49 states have return successors, (178), 178 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-20 11:41:03,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:41:14,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:41:14,380 INFO L93 Difference]: Finished difference Result 3094 states and 4731 transitions. [2024-11-20 11:41:14,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 11:41:14,382 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 262 [2024-11-20 11:41:14,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:41:14,411 INFO L225 Difference]: With dead ends: 3094 [2024-11-20 11:41:14,411 INFO L226 Difference]: Without dead ends: 2184 [2024-11-20 11:41:14,426 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-20 11:41:14,430 INFO L432 NwaCegarLoop]: 493 mSDtfsCounter, 3633 mSDsluCounter, 1268 mSDsCounter, 0 mSdLazyCounter, 3115 mSolverCounterSat, 1309 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3805 SdHoareTripleChecker+Valid, 1761 SdHoareTripleChecker+Invalid, 4425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1309 IncrementalHoareTripleChecker+Valid, 3115 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2024-11-20 11:41:14,433 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3805 Valid, 1761 Invalid, 4425 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1309 Valid, 3115 Invalid, 1 Unknown, 0 Unchecked, 14.4s Time] [2024-11-20 11:41:14,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2184 states. [2024-11-20 11:41:14,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2184 to 1635. [2024-11-20 11:41:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1635 states, 1224 states have (on average 1.3913398692810457) internal successors, (1703), 1233 states have internal predecessors, (1703), 314 states have call successors, (314), 97 states have call predecessors, (314), 96 states have return successors, (309), 308 states have call predecessors, (309), 309 states have call successors, (309) [2024-11-20 11:41:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2326 transitions. [2024-11-20 11:41:14,658 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2326 transitions. Word has length 262 [2024-11-20 11:41:14,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:41:14,662 INFO L471 AbstractCegarLoop]: Abstraction has 1635 states and 2326 transitions. [2024-11-20 11:41:14,662 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-20 11:41:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2326 transitions. [2024-11-20 11:41:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-20 11:41:14,670 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:41:14,671 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:41:14,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:41:14,672 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:41:14,672 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:41:14,672 INFO L85 PathProgramCache]: Analyzing trace with hash -1451425215, now seen corresponding path program 1 times [2024-11-20 11:41:14,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:41:14,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680356621] [2024-11-20 11:41:14,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:41:14,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:41:15,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:41:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,624 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:41:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:41:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,663 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,671 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:41:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:41:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,701 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 11:41:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:41:15,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,729 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,733 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-20 11:41:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 11:41:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-20 11:41:15,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:41:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 11:41:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:41:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-20 11:41:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:41:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:41:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-20 11:41:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:41:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:41:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,854 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:41:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-11-20 11:41:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,866 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-20 11:41:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-20 11:41:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-11-20 11:41:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-20 11:41:15,885 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:41:15,886 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680356621] [2024-11-20 11:41:15,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680356621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:41:15,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:41:15,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:41:15,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243435437] [2024-11-20 11:41:15,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:41:15,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:41:15,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:41:15,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:41:15,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:41:15,889 INFO L87 Difference]: Start difference. First operand 1635 states and 2326 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2024-11-20 11:41:19,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:41:32,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:41:32,423 INFO L93 Difference]: Finished difference Result 5818 states and 8517 transitions. [2024-11-20 11:41:32,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 11:41:32,424 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 260 [2024-11-20 11:41:32,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:41:32,453 INFO L225 Difference]: With dead ends: 5818 [2024-11-20 11:41:32,454 INFO L226 Difference]: Without dead ends: 4234 [2024-11-20 11:41:32,461 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-20 11:41:32,463 INFO L432 NwaCegarLoop]: 509 mSDtfsCounter, 4151 mSDsluCounter, 1004 mSDsCounter, 0 mSdLazyCounter, 2780 mSolverCounterSat, 1646 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4286 SdHoareTripleChecker+Valid, 1513 SdHoareTripleChecker+Invalid, 4427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1646 IncrementalHoareTripleChecker+Valid, 2780 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.9s IncrementalHoareTripleChecker+Time [2024-11-20 11:41:32,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4286 Valid, 1513 Invalid, 4427 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1646 Valid, 2780 Invalid, 1 Unknown, 0 Unchecked, 15.9s Time] [2024-11-20 11:41:32,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4234 states. [2024-11-20 11:41:32,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4234 to 3162. [2024-11-20 11:41:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3162 states, 2384 states have (on average 1.3968120805369129) internal successors, (3330), 2397 states have internal predecessors, (3330), 585 states have call successors, (585), 193 states have call predecessors, (585), 192 states have return successors, (580), 579 states have call predecessors, (580), 580 states have call successors, (580) [2024-11-20 11:41:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 3162 states and 4495 transitions. [2024-11-20 11:41:32,621 INFO L78 Accepts]: Start accepts. Automaton has 3162 states and 4495 transitions. Word has length 260 [2024-11-20 11:41:32,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:41:32,622 INFO L471 AbstractCegarLoop]: Abstraction has 3162 states and 4495 transitions. [2024-11-20 11:41:32,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2024-11-20 11:41:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 4495 transitions. [2024-11-20 11:41:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-20 11:41:32,626 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:41:32,626 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:41:32,626 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 11:41:32,627 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:41:32,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:41:32,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1526335069, now seen corresponding path program 1 times [2024-11-20 11:41:32,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:41:32,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061366538] [2024-11-20 11:41:32,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:41:32,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:41:33,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:41:33,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:41:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:41:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:41:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:41:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,502 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 11:41:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,518 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:41:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,531 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-20 11:41:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 11:41:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-20 11:41:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:41:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 11:41:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,633 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:41:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-20 11:41:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:41:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:41:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-20 11:41:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:41:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,719 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:41:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:41:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-11-20 11:41:33,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-20 11:41:33,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,749 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-20 11:41:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-11-20 11:41:33,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2024-11-20 11:41:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-20 11:41:33,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:41:33,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061366538] [2024-11-20 11:41:33,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061366538] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:41:33,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:41:33,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:41:33,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959182641] [2024-11-20 11:41:33,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:41:33,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:41:33,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:41:33,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:41:33,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:41:33,776 INFO L87 Difference]: Start difference. First operand 3162 states and 4495 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-20 11:41:44,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:41:44,679 INFO L93 Difference]: Finished difference Result 11398 states and 16637 transitions. [2024-11-20 11:41:44,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 11:41:44,680 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 264 [2024-11-20 11:41:44,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:41:44,730 INFO L225 Difference]: With dead ends: 11398 [2024-11-20 11:41:44,730 INFO L226 Difference]: Without dead ends: 8287 [2024-11-20 11:41:44,744 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2024-11-20 11:41:44,747 INFO L432 NwaCegarLoop]: 514 mSDtfsCounter, 4263 mSDsluCounter, 973 mSDsCounter, 0 mSdLazyCounter, 2675 mSolverCounterSat, 1669 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4432 SdHoareTripleChecker+Valid, 1487 SdHoareTripleChecker+Invalid, 4344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1669 IncrementalHoareTripleChecker+Valid, 2675 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2024-11-20 11:41:44,749 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4432 Valid, 1487 Invalid, 4344 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1669 Valid, 2675 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2024-11-20 11:41:44,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8287 states. [2024-11-20 11:41:45,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8287 to 6134. [2024-11-20 11:41:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6134 states, 4648 states have (on average 1.398881239242685) internal successors, (6502), 4671 states have internal predecessors, (6502), 1101 states have call successors, (1101), 385 states have call predecessors, (1101), 384 states have return successors, (1096), 1093 states have call predecessors, (1096), 1096 states have call successors, (1096) [2024-11-20 11:41:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6134 states to 6134 states and 8699 transitions. [2024-11-20 11:41:45,075 INFO L78 Accepts]: Start accepts. Automaton has 6134 states and 8699 transitions. Word has length 264 [2024-11-20 11:41:45,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:41:45,077 INFO L471 AbstractCegarLoop]: Abstraction has 6134 states and 8699 transitions. [2024-11-20 11:41:45,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2024-11-20 11:41:45,077 INFO L276 IsEmpty]: Start isEmpty. Operand 6134 states and 8699 transitions. [2024-11-20 11:41:45,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2024-11-20 11:41:45,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:41:45,116 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:41:45,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 11:41:45,116 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:41:45,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:41:45,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1528739876, now seen corresponding path program 1 times [2024-11-20 11:41:45,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:41:45,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929223317] [2024-11-20 11:41:45,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:41:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:41:45,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:41:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:41:45,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:41:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:41:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,921 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:41:45,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,938 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 11:41:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:41:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-20 11:41:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,982 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:45,984 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 11:41:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-20 11:41:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,027 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:41:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,035 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 11:41:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:41:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-20 11:41:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,056 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:41:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:41:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-20 11:41:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:41:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:41:46,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:41:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-11-20 11:41:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-20 11:41:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-20 11:41:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-11-20 11:41:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-20 11:41:46,166 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:41:46,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929223317] [2024-11-20 11:41:46,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929223317] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:41:46,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:41:46,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:41:46,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434894842] [2024-11-20 11:41:46,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:41:46,167 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:41:46,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:41:46,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:41:46,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:41:46,168 INFO L87 Difference]: Start difference. First operand 6134 states and 8699 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-20 11:41:52,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:41:52,682 INFO L93 Difference]: Finished difference Result 8272 states and 12196 transitions. [2024-11-20 11:41:52,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:41:52,683 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 262 [2024-11-20 11:41:52,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:41:52,733 INFO L225 Difference]: With dead ends: 8272 [2024-11-20 11:41:52,733 INFO L226 Difference]: Without dead ends: 8269 [2024-11-20 11:41:52,739 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:41:52,741 INFO L432 NwaCegarLoop]: 469 mSDtfsCounter, 2669 mSDsluCounter, 586 mSDsCounter, 0 mSdLazyCounter, 1674 mSolverCounterSat, 1087 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2752 SdHoareTripleChecker+Valid, 1055 SdHoareTripleChecker+Invalid, 2761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1087 IncrementalHoareTripleChecker+Valid, 1674 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2024-11-20 11:41:52,742 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2752 Valid, 1055 Invalid, 2761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1087 Valid, 1674 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2024-11-20 11:41:52,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8269 states. [2024-11-20 11:41:53,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8269 to 6133. [2024-11-20 11:41:53,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6133 states, 4648 states have (on average 1.3986660929432013) internal successors, (6501), 4670 states have internal predecessors, (6501), 1100 states have call successors, (1100), 385 states have call predecessors, (1100), 384 states have return successors, (1096), 1093 states have call predecessors, (1096), 1096 states have call successors, (1096) [2024-11-20 11:41:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6133 states to 6133 states and 8697 transitions. [2024-11-20 11:41:53,218 INFO L78 Accepts]: Start accepts. Automaton has 6133 states and 8697 transitions. Word has length 262 [2024-11-20 11:41:53,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:41:53,222 INFO L471 AbstractCegarLoop]: Abstraction has 6133 states and 8697 transitions. [2024-11-20 11:41:53,222 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-20 11:41:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 6133 states and 8697 transitions. [2024-11-20 11:41:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-20 11:41:53,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:41:53,225 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:41:53,225 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 11:41:53,226 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:41:53,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:41:53,226 INFO L85 PathProgramCache]: Analyzing trace with hash 145997185, now seen corresponding path program 1 times [2024-11-20 11:41:53,227 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:41:53,227 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327047816] [2024-11-20 11:41:53,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:41:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:41:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,892 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:41:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,923 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,926 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:41:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:53,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,942 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:41:53,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:41:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,976 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-20 11:41:53,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,985 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:53,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-11-20 11:41:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:54,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2024-11-20 11:41:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-11-20 11:41:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:41:54,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:41:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-11-20 11:41:54,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2024-11-20 11:41:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2024-11-20 11:41:54,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-11-20 11:41:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-20 11:41:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2024-11-20 11:41:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-20 11:41:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-20 11:41:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-11-20 11:41:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-20 11:41:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-20 11:41:54,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-20 11:41:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2024-11-20 11:41:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-11-20 11:41:54,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2024-11-20 11:41:54,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2024-11-20 11:41:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:41:54,280 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-20 11:41:54,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:41:54,280 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327047816] [2024-11-20 11:41:54,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327047816] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:41:54,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:41:54,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:41:54,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434853870] [2024-11-20 11:41:54,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:41:54,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:41:54,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:41:54,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:41:54,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:41:54,282 INFO L87 Difference]: Start difference. First operand 6133 states and 8697 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-20 11:41:58,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:42:03,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:42:03,918 INFO L93 Difference]: Finished difference Result 8271 states and 12194 transitions. [2024-11-20 11:42:03,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 11:42:03,919 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 263 [2024-11-20 11:42:03,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:42:03,963 INFO L225 Difference]: With dead ends: 8271 [2024-11-20 11:42:03,964 INFO L226 Difference]: Without dead ends: 8268 [2024-11-20 11:42:03,970 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2024-11-20 11:42:03,970 INFO L432 NwaCegarLoop]: 466 mSDtfsCounter, 2312 mSDsluCounter, 876 mSDsCounter, 0 mSdLazyCounter, 2143 mSolverCounterSat, 829 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2396 SdHoareTripleChecker+Valid, 1342 SdHoareTripleChecker+Invalid, 2973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 829 IncrementalHoareTripleChecker+Valid, 2143 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2024-11-20 11:42:03,971 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2396 Valid, 1342 Invalid, 2973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [829 Valid, 2143 Invalid, 1 Unknown, 0 Unchecked, 9.2s Time] [2024-11-20 11:42:03,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8268 states. [2024-11-20 11:42:04,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8268 to 6132. [2024-11-20 11:42:04,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6132 states, 4648 states have (on average 1.3984509466437178) internal successors, (6500), 4669 states have internal predecessors, (6500), 1099 states have call successors, (1099), 385 states have call predecessors, (1099), 384 states have return successors, (1096), 1093 states have call predecessors, (1096), 1096 states have call successors, (1096) [2024-11-20 11:42:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 6132 states and 8695 transitions. [2024-11-20 11:42:04,480 INFO L78 Accepts]: Start accepts. Automaton has 6132 states and 8695 transitions. Word has length 263 [2024-11-20 11:42:04,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:42:04,481 INFO L471 AbstractCegarLoop]: Abstraction has 6132 states and 8695 transitions. [2024-11-20 11:42:04,481 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-11-20 11:42:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 6132 states and 8695 transitions. [2024-11-20 11:42:04,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-20 11:42:04,485 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:42:04,485 INFO L215 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:42:04,486 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 11:42:04,486 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:42:04,486 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:42:04,486 INFO L85 PathProgramCache]: Analyzing trace with hash 230651591, now seen corresponding path program 1 times [2024-11-20 11:42:04,487 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:42:04,487 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148242609] [2024-11-20 11:42:04,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:42:04,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:42:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat