./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.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 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:39:16,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:39:16,665 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:39:16,670 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:39:16,670 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:39:16,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:39:16,708 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:39:16,708 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:39:16,709 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:39:16,711 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:39:16,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:39:16,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:39:16,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:39:16,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:39:16,715 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:39:16,716 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:39:16,716 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:39:16,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:39:16,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:39:16,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:39:16,717 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:39:16,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:39:16,722 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:39:16,722 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:39:16,722 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:39:16,723 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:39:16,723 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:39:16,723 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:39:16,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:39:16,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:39:16,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:39:16,724 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:39:16,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:39:16,725 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:39:16,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:39:16,726 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:39:16,726 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:39:16,727 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:39:16,727 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:39:16,727 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34ead930b8137fdc7abb50622ed73bdb27f2c7ae71d0ef3b9d44cfc9bee95799 [2024-11-12 10:39:16,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:39:17,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:39:17,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:39:17,024 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:39:17,024 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:39:17,025 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-12 10:39:18,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:39:18,988 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:39:18,988 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-12 10:39:19,037 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8857d9429/e38375fa098143df8a6d0f740a33141b/FLAG010deabca [2024-11-12 10:39:19,052 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8857d9429/e38375fa098143df8a6d0f740a33141b [2024-11-12 10:39:19,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:39:19,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:39:19,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:39:19,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:39:19,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:39:19,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:39:19" (1/1) ... [2024-11-12 10:39:19,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54abc069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:19, skipping insertion in model container [2024-11-12 10:39:19,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:39:19" (1/1) ... [2024-11-12 10:39:19,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:39:20,098 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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2024-11-12 10:39:20,164 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:39:20,202 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:39:20,372 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-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i[145794,145807] [2024-11-12 10:39:20,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:39:20,418 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:39:20,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20 WrapperNode [2024-11-12 10:39:20,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:39:20,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:39:20,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:39:20,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:39:20,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,655 INFO L138 Inliner]: procedures = 138, calls = 863, calls flagged for inlining = 61, calls inlined = 52, statements flattened = 1896 [2024-11-12 10:39:20,655 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:39:20,656 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:39:20,656 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:39:20,656 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:39:20,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,687 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,863 INFO L175 MemorySlicer]: Split 383 memory accesses to 16 slices as follows [2, 77, 23, 2, 1, 29, 12, 13, 5, 17, 3, 172, 12, 6, 1, 8]. 45 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 12, 0, 0, 8]. The 231 writes are split as follows [0, 77, 23, 2, 1, 29, 12, 12, 3, 8, 2, 60, 0, 1, 1, 0]. [2024-11-12 10:39:20,863 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,969 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:20,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:21,012 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:39:21,013 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:39:21,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:39:21,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:39:21,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (1/1) ... [2024-11-12 10:39:21,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:39:21,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:39:21,051 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) [2024-11-12 10:39:21,057 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 [2024-11-12 10:39:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:39:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 10:39:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:39:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:39:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:39:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 10:39:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:39:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:39:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 10:39:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 10:39:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 10:39:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 10:39:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:39:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:39:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-12 10:39:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-12 10:39:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:39:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:39:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2024-11-12 10:39:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2024-11-12 10:39:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-12 10:39:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-12 10:39:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2024-11-12 10:39:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2024-11-12 10:39:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-12 10:39:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-12 10:39:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:39:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:39:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:39:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:39:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-12 10:39:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:39:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:39:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:39:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:39:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:39:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:39:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:39:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 10:39:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 10:39:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 10:39:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 10:39:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-12 10:39:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:39:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:39:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:39:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:39:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:39:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 10:39:21,120 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 10:39:21,120 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-12 10:39:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-12 10:39:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-12 10:39:21,121 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-12 10:39:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:39:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:39:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:39:21,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:39:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:39:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:39:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:39:21,122 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 10:39:21,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-12 10:39:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 10:39:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:39:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:39:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 10:39:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 10:39:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-12 10:39:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:39:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 10:39:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 10:39:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 10:39:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 10:39:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:39:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:39:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2024-11-12 10:39:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2024-11-12 10:39:21,594 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:39:21,597 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:39:21,617 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:39:28,223 INFO L? ?]: Removed 668 outVars from TransFormulas that were not future-live. [2024-11-12 10:39:28,223 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:39:28,249 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:39:28,250 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 10:39:28,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:39:28 BoogieIcfgContainer [2024-11-12 10:39:28,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:39:28,253 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:39:28,253 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:39:28,256 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:39:28,256 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:39:19" (1/3) ... [2024-11-12 10:39:28,257 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384d89cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:39:28, skipping insertion in model container [2024-11-12 10:39:28,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:39:20" (2/3) ... [2024-11-12 10:39:28,257 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384d89cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:39:28, skipping insertion in model container [2024-11-12 10:39:28,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:39:28" (3/3) ... [2024-11-12 10:39:28,260 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2024-11-12 10:39:28,278 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:39:28,279 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:39:28,371 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:39:28,381 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;@660eb4ad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:39:28,382 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:39:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand has 461 states, 357 states have (on average 1.403361344537815) internal successors, (501), 365 states have internal predecessors, (501), 75 states have call successors, (75), 28 states have call predecessors, (75), 27 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2024-11-12 10:39:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-12 10:39:28,415 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:39:28,417 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:39:28,417 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:39:28,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:39:28,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1461232903, now seen corresponding path program 1 times [2024-11-12 10:39:28,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:39:28,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631796029] [2024-11-12 10:39:28,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:39:28,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:39:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,049 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:39:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,071 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:39:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:39:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:39:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:39:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-11-12 10:39:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,207 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2024-11-12 10:39:31,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2024-11-12 10:39:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-11-12 10:39:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2024-11-12 10:39:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2024-11-12 10:39:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-12 10:39:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:31,446 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-12 10:39:31,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:39:31,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631796029] [2024-11-12 10:39:31,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631796029] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:39:31,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:39:31,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 10:39:31,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347482104] [2024-11-12 10:39:31,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:39:31,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 10:39:31,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:39:31,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 10:39:31,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 10:39:31,499 INFO L87 Difference]: Start difference. First operand has 461 states, 357 states have (on average 1.403361344537815) internal successors, (501), 365 states have internal predecessors, (501), 75 states have call successors, (75), 28 states have call predecessors, (75), 27 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-12 10:39:35,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:39:44,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:39:44,153 INFO L93 Difference]: Finished difference Result 917 states and 1313 transitions. [2024-11-12 10:39:44,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 10:39:44,157 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 184 [2024-11-12 10:39:44,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:39:44,171 INFO L225 Difference]: With dead ends: 917 [2024-11-12 10:39:44,171 INFO L226 Difference]: Without dead ends: 462 [2024-11-12 10:39:44,178 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:39:44,182 INFO L435 NwaCegarLoop]: 147 mSDtfsCounter, 604 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 150 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 645 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.3s IncrementalHoareTripleChecker+Time [2024-11-12 10:39:44,183 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [645 Valid, 369 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 793 Invalid, 1 Unknown, 0 Unchecked, 12.3s Time] [2024-11-12 10:39:44,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 462 states. [2024-11-12 10:39:44,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 462 to 443. [2024-11-12 10:39:44,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 345 states have (on average 1.3768115942028984) internal successors, (475), 348 states have internal predecessors, (475), 71 states have call successors, (71), 27 states have call predecessors, (71), 26 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-11-12 10:39:44,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 616 transitions. [2024-11-12 10:39:44,276 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 616 transitions. Word has length 184 [2024-11-12 10:39:44,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:39:44,277 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 616 transitions. [2024-11-12 10:39:44,278 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 2 states have internal predecessors, (86), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-12 10:39:44,278 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 616 transitions. [2024-11-12 10:39:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-12 10:39:44,294 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:39:44,295 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:39:44,295 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 10:39:44,295 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:39:44,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:39:44,296 INFO L85 PathProgramCache]: Analyzing trace with hash -1008427025, now seen corresponding path program 1 times [2024-11-12 10:39:44,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:39:44,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042657952] [2024-11-12 10:39:44,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:39:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:39:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:39:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,404 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:39:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:39:46,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:39:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:39:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-11-12 10:39:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:46,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-11-12 10:39:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,528 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,639 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-11-12 10:39:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,647 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-11-12 10:39:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-12 10:39:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2024-11-12 10:39:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:39:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:39:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2024-11-12 10:39:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:39:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-12 10:39:46,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:39:46,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042657952] [2024-11-12 10:39:46,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042657952] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:39:46,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:39:46,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 10:39:46,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639958196] [2024-11-12 10:39:46,701 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:39:46,702 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 10:39:46,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:39:46,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 10:39:46,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-12 10:39:46,704 INFO L87 Difference]: Start difference. First operand 443 states and 616 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-12 10:39:50,738 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 [] [2024-11-12 10:40:05,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:40:05,398 INFO L93 Difference]: Finished difference Result 916 states and 1284 transitions. [2024-11-12 10:40:05,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-12 10:40:05,399 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 185 [2024-11-12 10:40:05,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:40:05,404 INFO L225 Difference]: With dead ends: 916 [2024-11-12 10:40:05,404 INFO L226 Difference]: Without dead ends: 495 [2024-11-12 10:40:05,406 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-12 10:40:05,408 INFO L435 NwaCegarLoop]: 126 mSDtfsCounter, 669 mSDsluCounter, 268 mSDsCounter, 0 mSdLazyCounter, 1303 mSolverCounterSat, 153 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 721 SdHoareTripleChecker+Valid, 394 SdHoareTripleChecker+Invalid, 1457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 153 IncrementalHoareTripleChecker+Valid, 1303 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.2s IncrementalHoareTripleChecker+Time [2024-11-12 10:40:05,409 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [721 Valid, 394 Invalid, 1457 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [153 Valid, 1303 Invalid, 1 Unknown, 0 Unchecked, 18.2s Time] [2024-11-12 10:40:05,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 495 states. [2024-11-12 10:40:05,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 495 to 473. [2024-11-12 10:40:05,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 370 states have (on average 1.3783783783783783) internal successors, (510), 374 states have internal predecessors, (510), 74 states have call successors, (74), 29 states have call predecessors, (74), 28 states have return successors, (73), 72 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-12 10:40:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 657 transitions. [2024-11-12 10:40:05,455 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 657 transitions. Word has length 185 [2024-11-12 10:40:05,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:40:05,456 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 657 transitions. [2024-11-12 10:40:05,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-12 10:40:05,456 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 657 transitions. [2024-11-12 10:40:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-12 10:40:05,464 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:40:05,465 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:40:05,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-12 10:40:05,465 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:40:05,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:40:05,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1047206299, now seen corresponding path program 1 times [2024-11-12 10:40:05,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:40:05,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960032714] [2024-11-12 10:40:05,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:40:05,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:40:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:40:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:40:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:40:07,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:40:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,494 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:40:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,505 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-11-12 10:40:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-12 10:40:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-11-12 10:40:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,857 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:07,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2024-11-12 10:40:07,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:07,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-11-12 10:40:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-11-12 10:40:08,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2024-11-12 10:40:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2024-11-12 10:40:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,066 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2024-11-12 10:40:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-12 10:40:08,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:40:08,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960032714] [2024-11-12 10:40:08,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960032714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:40:08,074 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:40:08,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-12 10:40:08,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515106652] [2024-11-12 10:40:08,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:40:08,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-12 10:40:08,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:40:08,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-12 10:40:08,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-12 10:40:08,079 INFO L87 Difference]: Start difference. First operand 473 states and 657 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-12 10:40:12,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:40:16,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:40:32,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 10:40:32,516 INFO L93 Difference]: Finished difference Result 952 states and 1336 transitions. [2024-11-12 10:40:32,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-12 10:40:32,517 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 235 [2024-11-12 10:40:32,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 10:40:32,521 INFO L225 Difference]: With dead ends: 952 [2024-11-12 10:40:32,521 INFO L226 Difference]: Without dead ends: 501 [2024-11-12 10:40:32,524 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2024-11-12 10:40:32,525 INFO L435 NwaCegarLoop]: 120 mSDtfsCounter, 1450 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 1146 mSolverCounterSat, 504 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1461 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 1652 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 504 IncrementalHoareTripleChecker+Valid, 1146 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2024-11-12 10:40:32,525 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1461 Valid, 475 Invalid, 1652 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [504 Valid, 1146 Invalid, 2 Unknown, 0 Unchecked, 23.1s Time] [2024-11-12 10:40:32,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2024-11-12 10:40:32,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 473. [2024-11-12 10:40:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 370 states have (on average 1.354054054054054) internal successors, (501), 374 states have internal predecessors, (501), 74 states have call successors, (74), 29 states have call predecessors, (74), 28 states have return successors, (73), 72 states have call predecessors, (73), 73 states have call successors, (73) [2024-11-12 10:40:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 648 transitions. [2024-11-12 10:40:32,569 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 648 transitions. Word has length 235 [2024-11-12 10:40:32,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 10:40:32,570 INFO L471 AbstractCegarLoop]: Abstraction has 473 states and 648 transitions. [2024-11-12 10:40:32,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 3 states have internal predecessors, (116), 3 states have call successors, (23), 6 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-12 10:40:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 648 transitions. [2024-11-12 10:40:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-12 10:40:32,578 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:40:32,578 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 10:40:32,579 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-12 10:40:32,579 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:40:32,579 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:40:32,579 INFO L85 PathProgramCache]: Analyzing trace with hash -2091305045, now seen corresponding path program 1 times [2024-11-12 10:40:32,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:40:32,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644157195] [2024-11-12 10:40:32,580 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:40:32,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 10:40:33,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,380 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 10:40:34,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 10:40:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 10:40:34,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 10:40:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 10:40:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-11-12 10:40:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2024-11-12 10:40:34,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,748 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:34,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-12 10:40:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-11-12 10:40:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:34,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2024-11-12 10:40:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,003 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-11-12 10:40:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,021 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,204 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2024-11-12 10:40:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,209 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-11-12 10:40:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,213 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-11-12 10:40:35,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-12 10:40:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2024-11-12 10:40:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 10:40:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 10:40:35,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2024-11-12 10:40:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 10:40:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-12 10:40:35,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 10:40:35,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644157195] [2024-11-12 10:40:35,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644157195] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 10:40:35,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 10:40:35,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-12 10:40:35,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117401280] [2024-11-12 10:40:35,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 10:40:35,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-12 10:40:35,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 10:40:35,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-12 10:40:35,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-12 10:40:35,258 INFO L87 Difference]: Start difference. First operand 473 states and 648 transitions. Second operand has 8 states, 8 states have (on average 15.25) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (26), 7 states have call predecessors, (26), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-12 10:40:39,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 10:40:43,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []