./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 b0eb7f7856f720fe7809d2ae074eca6d5f8f52698134da2a3e5898955e84f487 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:27:01,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:27:01,449 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:27:01,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:27:01,456 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:27:01,474 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:27:01,475 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:27:01,475 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:27:01,475 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:27:01,475 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:27:01,475 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:27:01,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:27:01,476 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:27:01,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:27:01,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:27:01,477 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:27:01,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:27:01,477 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> b0eb7f7856f720fe7809d2ae074eca6d5f8f52698134da2a3e5898955e84f487 [2025-02-06 06:27:01,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:27:01,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:27:01,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:27:01,737 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:27:01,737 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:27:01,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2025-02-06 06:27:02,919 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a0596899/f3611a976cf348db80ebbeb0191aae73/FLAG903e414c8 [2025-02-06 06:27:03,347 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:27:03,349 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2025-02-06 06:27:03,382 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a0596899/f3611a976cf348db80ebbeb0191aae73/FLAG903e414c8 [2025-02-06 06:27:03,494 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5a0596899/f3611a976cf348db80ebbeb0191aae73 [2025-02-06 06:27:03,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:27:03,498 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:27:03,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:27:03,501 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:27:03,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:27:03,505 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:27:03" (1/1) ... [2025-02-06 06:27:03,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254f8fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:03, skipping insertion in model container [2025-02-06 06:27:03,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:27:03" (1/1) ... [2025-02-06 06:27:03,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:27:04,004 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5840] [2025-02-06 06:27:04,004 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5841-5842] [2025-02-06 06:27:04,138 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i[172993,173006] [2025-02-06 06:27:04,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:27:04,821 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:27:04,912 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5840] [2025-02-06 06:27:04,913 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5841-5842] [2025-02-06 06:27:04,919 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i[172993,173006] [2025-02-06 06:27:05,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:27:05,100 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:27:05,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05 WrapperNode [2025-02-06 06:27:05,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:27:05,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:27:05,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:27:05,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:27:05,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,221 INFO L138 Inliner]: procedures = 156, calls = 1285, calls flagged for inlining = 66, calls inlined = 60, statements flattened = 3007 [2025-02-06 06:27:05,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:27:05,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:27:05,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:27:05,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:27:05,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,230 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,272 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,438 INFO L175 MemorySlicer]: Split 564 memory accesses to 19 slices as follows [2, 8, 0, 18, 4, 18, 4, 4, 3, 4, 21, 4, 10, 126, 4, 228, 18, 17, 71]. 40 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 0, 0, 0, 4, 0, 4, 4, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 308 writes are split as follows [0, 8, 0, 18, 0, 18, 0, 0, 2, 0, 21, 0, 2, 108, 0, 76, 18, 5, 32]. [2025-02-06 06:27:05,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,591 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:27:05,636 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:27:05,636 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:27:05,636 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:27:05,637 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (1/1) ... [2025-02-06 06:27:05,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:27:05,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:27:05,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:27:05,668 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:27:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-02-06 06:27:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-02-06 06:27:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:27:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2025-02-06 06:27:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:27:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 06:27:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 06:27:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2025-02-06 06:27:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:27:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2025-02-06 06:27:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:27:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:27:05,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-02-06 06:27:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-02-06 06:27:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2025-02-06 06:27:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2025-02-06 06:27:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:27:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:27:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 06:27:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 06:27:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:27:05,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:27:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2025-02-06 06:27:05,697 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:27:05,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2025-02-06 06:27:05,698 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2025-02-06 06:27:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-02-06 06:27:05,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:27:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:27:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:27:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:27:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:27:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:27:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2025-02-06 06:27:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-02-06 06:27:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2025-02-06 06:27:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-02-06 06:27:05,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-02-06 06:27:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 06:27:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-02-06 06:27:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-02-06 06:27:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2025-02-06 06:27:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-02-06 06:27:05,702 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:27:05,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 06:27:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:27:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:27:05,703 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2025-02-06 06:27:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2025-02-06 06:27:06,201 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:27:06,203 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:27:06,580 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:27:06,584 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7973: havoc #t~nondet636; [2025-02-06 06:27:06,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8086: havoc #t~nondet660; [2025-02-06 06:27:07,064 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8018: havoc hci_resume_dev_#t~nondet647#1; [2025-02-06 06:27:07,065 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7434: call ULTIMATE.dealloc(~#descriptor~10#1.base, ~#descriptor~10#1.offset);havoc ~#descriptor~10#1.base, ~#descriptor~10#1.offset;call ULTIMATE.dealloc(~#descriptor___0~4#1.base, ~#descriptor___0~4#1.offset);havoc ~#descriptor___0~4#1.base, ~#descriptor___0~4#1.offset;call ULTIMATE.dealloc(~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset);havoc ~#descriptor___1~1#1.base, ~#descriptor___1~1#1.offset;call ULTIMATE.dealloc(~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset);havoc ~#descriptor___2~1#1.base, ~#descriptor___2~1#1.offset; [2025-02-06 06:27:07,072 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8014: havoc #t~nondet646; [2025-02-06 06:27:07,092 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6062: havoc #t~mem30.base, #t~mem30.offset; [2025-02-06 06:27:07,093 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8094: havoc #t~nondet662; [2025-02-06 06:27:07,110 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8140: havoc #t~ret672.base, #t~ret672.offset; [2025-02-06 06:27:07,114 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7956: havoc #t~nondet632; [2025-02-06 06:27:07,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6241: call ULTIMATE.dealloc(btmrvl_sdio_disable_host_int_mask_~#ret~4#1.base, btmrvl_sdio_disable_host_int_mask_~#ret~4#1.offset);havoc btmrvl_sdio_disable_host_int_mask_~#ret~4#1.base, btmrvl_sdio_disable_host_int_mask_~#ret~4#1.offset; [2025-02-06 06:27:07,163 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8131: havoc #t~nondet669; [2025-02-06 06:27:07,167 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8113: havoc #t~nondet666; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6734: call ULTIMATE.dealloc(btmrvl_sdio_process_int_status_~#descriptor~2#1.base, btmrvl_sdio_process_int_status_~#descriptor~2#1.offset);havoc btmrvl_sdio_process_int_status_~#descriptor~2#1.base, btmrvl_sdio_process_int_status_~#descriptor~2#1.offset; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6222: havoc btmrvl_sdio_read_rx_len_#t~mem128#1;call ULTIMATE.dealloc(btmrvl_sdio_read_rx_len_~#ret~2#1.base, btmrvl_sdio_read_rx_len_~#ret~2#1.offset);havoc btmrvl_sdio_read_rx_len_~#ret~2#1.base, btmrvl_sdio_read_rx_len_~#ret~2#1.offset; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7205: havoc btmrvl_sdio_wakeup_fw_#t~mem492#1;call ULTIMATE.dealloc(btmrvl_sdio_wakeup_fw_~#ret~18#1.base, btmrvl_sdio_wakeup_fw_~#ret~18#1.offset);havoc btmrvl_sdio_wakeup_fw_~#ret~18#1.base, btmrvl_sdio_wakeup_fw_~#ret~18#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_wakeup_fw_~#descriptor~7#1.base, btmrvl_sdio_wakeup_fw_~#descriptor~7#1.offset);havoc btmrvl_sdio_wakeup_fw_~#descriptor~7#1.base, btmrvl_sdio_wakeup_fw_~#descriptor~7#1.offset; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7984: havoc btmrvl_check_evtpkt_#t~nondet639#1; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6605: call ULTIMATE.dealloc(btmrvl_sdio_card_to_host_~#buf_len~0#1.base, btmrvl_sdio_card_to_host_~#buf_len~0#1.offset);havoc btmrvl_sdio_card_to_host_~#buf_len~0#1.base, btmrvl_sdio_card_to_host_~#buf_len~0#1.offset; [2025-02-06 06:27:07,481 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7995: havoc btmrvl_process_event_#t~nondet641#1; [2025-02-06 06:27:07,484 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8102: havoc #t~nondet664; [2025-02-06 06:27:07,526 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6293: call ULTIMATE.dealloc(~#firmwarestat~0#1.base, ~#firmwarestat~0#1.offset);havoc ~#firmwarestat~0#1.base, ~#firmwarestat~0#1.offset; [2025-02-06 06:27:07,527 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6195: call ULTIMATE.dealloc(btmrvl_sdio_read_fw_status_~#ret~1#1.base, btmrvl_sdio_read_fw_status_~#ret~1#1.offset);havoc btmrvl_sdio_read_fw_status_~#ret~1#1.base, btmrvl_sdio_read_fw_status_~#ret~1#1.offset; [2025-02-06 06:27:07,644 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7988: havoc btmrvl_enable_hs_#t~nondet640#1; [2025-02-06 06:27:07,645 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7324: call ULTIMATE.dealloc(~#descriptor~9#1.base, ~#descriptor~9#1.offset);havoc ~#descriptor~9#1.base, ~#descriptor~9#1.offset;call ULTIMATE.dealloc(~#descriptor___0~3#1.base, ~#descriptor___0~3#1.offset);havoc ~#descriptor___0~3#1.base, ~#descriptor___0~3#1.offset;call ULTIMATE.dealloc(~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset);havoc ~#descriptor___1~0#1.base, ~#descriptor___1~0#1.offset;call ULTIMATE.dealloc(~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset);havoc ~#descriptor___2~0#1.base, ~#descriptor___2~0#1.offset; [2025-02-06 06:27:07,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8022: havoc hci_suspend_dev_#t~nondet648#1; [2025-02-06 06:27:07,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8121: havoc sdio_set_host_pm_flags_#t~nondet668#1; [2025-02-06 06:27:07,653 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8075: havoc #t~nondet658; [2025-02-06 06:27:07,661 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5935: havoc kobject_name_#t~mem8#1.base, kobject_name_#t~mem8#1.offset; [2025-02-06 06:27:07,661 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6052: havoc #t~mem28#1.base, #t~mem28#1.offset; [2025-02-06 06:27:07,681 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6288: havoc #t~mem155;call ULTIMATE.dealloc(~#ret~5.base, ~#ret~5.offset);havoc ~#ret~5.base, ~#ret~5.offset; [2025-02-06 06:27:07,681 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6275: havoc #t~mem152; [2025-02-06 06:27:13,907 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7999: havoc btmrvl_register_hdev_#t~nondet642#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7174: havoc btmrvl_sdio_download_fw_#t~mem479#1;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_~#ret~17#1.base, btmrvl_sdio_download_fw_~#ret~17#1.offset);havoc btmrvl_sdio_download_fw_~#ret~17#1.base, btmrvl_sdio_download_fw_~#ret~17#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_~#descriptor~6#1.base, btmrvl_sdio_download_fw_~#descriptor~6#1.offset);havoc btmrvl_sdio_download_fw_~#descriptor~6#1.base, btmrvl_sdio_download_fw_~#descriptor~6#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_~#descriptor___0~2#1.base, btmrvl_sdio_download_fw_~#descriptor___0~2#1.offset);havoc btmrvl_sdio_download_fw_~#descriptor___0~2#1.base, btmrvl_sdio_download_fw_~#descriptor___0~2#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8035: havoc ldv_complete_2_#t~nondet650#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8003: havoc btmrvl_remove_card_#t~nondet643#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6979: havoc btmrvl_sdio_register_dev_#t~mem418#1;call ULTIMATE.dealloc(btmrvl_sdio_register_dev_~#ret~13#1.base, btmrvl_sdio_register_dev_~#ret~13#1.offset);havoc btmrvl_sdio_register_dev_~#ret~13#1.base, btmrvl_sdio_register_dev_~#ret~13#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_register_dev_~#descriptor~5#1.base, btmrvl_sdio_register_dev_~#descriptor~5#1.offset);havoc btmrvl_sdio_register_dev_~#descriptor~5#1.base, btmrvl_sdio_register_dev_~#descriptor~5#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6188: havoc btmrvl_sdio_get_rx_unit_#t~mem109#1;call ULTIMATE.dealloc(btmrvl_sdio_get_rx_unit_~#ret~0#1.base, btmrvl_sdio_get_rx_unit_~#ret~0#1.offset);havoc btmrvl_sdio_get_rx_unit_~#ret~0#1.base, btmrvl_sdio_get_rx_unit_~#ret~0#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8106: havoc sdio_register_driver_#t~nondet665#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8007: havoc btmrvl_send_module_cfg_cmd_#t~nondet644#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8042: havoc ldv_prepare_2_#t~nondet651#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6325: call ULTIMATE.dealloc(btmrvl_sdio_download_helper_~#fw_helper~0#1.base, btmrvl_sdio_download_helper_~#fw_helper~0#1.offset);havoc btmrvl_sdio_download_helper_~#fw_helper~0#1.base, btmrvl_sdio_download_helper_~#fw_helper~0#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_helper_~#descriptor~0#1.base, btmrvl_sdio_download_helper_~#descriptor~0#1.offset);havoc btmrvl_sdio_download_helper_~#descriptor~0#1.base, btmrvl_sdio_download_helper_~#descriptor~0#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_helper_~#descriptor___0~0#1.base, btmrvl_sdio_download_helper_~#descriptor___0~0#1.offset);havoc btmrvl_sdio_download_helper_~#descriptor___0~0#1.base, btmrvl_sdio_download_helper_~#descriptor___0~0#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8010: havoc devm_kmalloc_#t~ret645#1.base, devm_kmalloc_#t~ret645#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7977: havoc bt_info_#t~nondet637#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7284: call ULTIMATE.dealloc(btmrvl_sdio_remove_~#descriptor~8#1.base, btmrvl_sdio_remove_~#descriptor~8#1.offset);havoc btmrvl_sdio_remove_~#descriptor~8#1.base, btmrvl_sdio_remove_~#descriptor~8#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8046: havoc ldv_resume_early_2_#t~nondet652#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7980: havoc btmrvl_add_card_#t~ret638#1.base, btmrvl_add_card_#t~ret638#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8082: havoc sdio_claim_irq_#t~nondet659#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8050: havoc ldv_resume_noirq_2_#t~nondet653#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8117: havoc sdio_set_block_size_#t~nondet667#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6235: havoc btmrvl_sdio_enable_host_int_mask_#t~mem134#1;call ULTIMATE.dealloc(btmrvl_sdio_enable_host_int_mask_~#ret~3#1.base, btmrvl_sdio_enable_host_int_mask_~#ret~3#1.offset);havoc btmrvl_sdio_enable_host_int_mask_~#ret~3#1.base, btmrvl_sdio_enable_host_int_mask_~#ret~3#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6600: havoc btmrvl_sdio_download_fw_w_helper_#t~mem249#1;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_w_helper_~#fw_firmware~0#1.base, btmrvl_sdio_download_fw_w_helper_~#fw_firmware~0#1.offset);havoc btmrvl_sdio_download_fw_w_helper_~#fw_firmware~0#1.base, btmrvl_sdio_download_fw_w_helper_~#fw_firmware~0#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_w_helper_~#ret~8#1.base, btmrvl_sdio_download_fw_w_helper_~#ret~8#1.offset);havoc btmrvl_sdio_download_fw_w_helper_~#ret~8#1.base, btmrvl_sdio_download_fw_w_helper_~#ret~8#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_w_helper_~#descriptor~1#1.base, btmrvl_sdio_download_fw_w_helper_~#descriptor~1#1.offset);havoc btmrvl_sdio_download_fw_w_helper_~#descriptor~1#1.base, btmrvl_sdio_download_fw_w_helper_~#descriptor~1#1.offset;call ULTIMATE.dealloc(btmrvl_sdio_download_fw_w_helper_~#descriptor___0~1#1.base, btmrvl_sdio_download_fw_w_helper_~#descriptor___0~1#1.offset);havoc btmrvl_sdio_download_fw_w_helper_~#descriptor___0~1#1.base, btmrvl_sdio_download_fw_w_helper_~#descriptor___0~1#1.offset; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8090: havoc sdio_enable_func_#t~nondet661#1; [2025-02-06 06:27:13,908 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8057: havoc ldv_suspend_late_2_#t~nondet655#1; [2025-02-06 06:27:13,909 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8061: havoc ldv_suspend_noirq_2_#t~nondet656#1; [2025-02-06 06:27:13,929 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8098: havoc #t~nondet663; [2025-02-06 06:27:14,175 INFO L? ?]: Removed 1052 outVars from TransFormulas that were not future-live. [2025-02-06 06:27:14,175 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:27:14,223 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:27:14,224 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:27:14,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:27:14 BoogieIcfgContainer [2025-02-06 06:27:14,224 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:27:14,226 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:27:14,227 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:27:14,230 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:27:14,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:27:03" (1/3) ... [2025-02-06 06:27:14,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633face5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:27:14, skipping insertion in model container [2025-02-06 06:27:14,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:27:05" (2/3) ... [2025-02-06 06:27:14,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@633face5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:27:14, skipping insertion in model container [2025-02-06 06:27:14,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:27:14" (3/3) ... [2025-02-06 06:27:14,232 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2025-02-06 06:27:14,245 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:27:14,248 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i that has 59 procedures, 955 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2025-02-06 06:27:14,318 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:27:14,328 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;@60bfb047, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:27:14,330 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:27:14,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 867 states, 627 states have (on average 1.346092503987241) internal successors, (844), 638 states have internal predecessors, (844), 196 states have call successors, (196), 40 states have call predecessors, (196), 39 states have return successors, (192), 192 states have call predecessors, (192), 192 states have call successors, (192) [2025-02-06 06:27:14,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2025-02-06 06:27:14,363 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:14,364 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:27:14,364 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:14,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:14,370 INFO L85 PathProgramCache]: Analyzing trace with hash 397969640, now seen corresponding path program 1 times [2025-02-06 06:27:14,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:14,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729118148] [2025-02-06 06:27:14,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:15,659 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 89 statements into 1 equivalence classes. [2025-02-06 06:27:15,842 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-02-06 06:27:15,843 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:15,843 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:27:16,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:16,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729118148] [2025-02-06 06:27:16,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729118148] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:16,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:16,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:27:16,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349934176] [2025-02-06 06:27:16,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:16,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:27:16,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:16,307 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:27:16,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:16,310 INFO L87 Difference]: Start difference. First operand has 867 states, 627 states have (on average 1.346092503987241) internal successors, (844), 638 states have internal predecessors, (844), 196 states have call successors, (196), 40 states have call predecessors, (196), 39 states have return successors, (192), 192 states have call predecessors, (192), 192 states have call successors, (192) Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:27:16,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:16,779 INFO L93 Difference]: Finished difference Result 2129 states and 3044 transitions. [2025-02-06 06:27:16,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:27:16,781 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 89 [2025-02-06 06:27:16,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:16,803 INFO L225 Difference]: With dead ends: 2129 [2025-02-06 06:27:16,804 INFO L226 Difference]: Without dead ends: 1236 [2025-02-06 06:27:16,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:16,817 INFO L435 NwaCegarLoop]: 1221 mSDtfsCounter, 551 mSDsluCounter, 1192 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 551 SdHoareTripleChecker+Valid, 2413 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:16,818 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [551 Valid, 2413 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 06:27:16,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2025-02-06 06:27:16,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1231. [2025-02-06 06:27:16,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 900 states have (on average 1.3266666666666667) internal successors, (1194), 904 states have internal predecessors, (1194), 268 states have call successors, (268), 63 states have call predecessors, (268), 62 states have return successors, (267), 266 states have call predecessors, (267), 267 states have call successors, (267) [2025-02-06 06:27:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1729 transitions. [2025-02-06 06:27:16,944 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1729 transitions. Word has length 89 [2025-02-06 06:27:16,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:16,945 INFO L471 AbstractCegarLoop]: Abstraction has 1231 states and 1729 transitions. [2025-02-06 06:27:16,945 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:27:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1729 transitions. [2025-02-06 06:27:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2025-02-06 06:27:16,954 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:16,955 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-02-06 06:27:16,955 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:27:16,955 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:16,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:16,956 INFO L85 PathProgramCache]: Analyzing trace with hash -233192166, now seen corresponding path program 1 times [2025-02-06 06:27:16,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:16,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626783827] [2025-02-06 06:27:16,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:16,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:17,953 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 92 statements into 1 equivalence classes. [2025-02-06 06:27:18,007 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 92 of 92 statements. [2025-02-06 06:27:18,008 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:18,008 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-02-06 06:27:18,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:18,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626783827] [2025-02-06 06:27:18,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626783827] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:18,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:18,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:27:18,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795972241] [2025-02-06 06:27:18,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:18,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:27:18,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:18,223 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:27:18,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:18,224 INFO L87 Difference]: Start difference. First operand 1231 states and 1729 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:27:18,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:18,684 INFO L93 Difference]: Finished difference Result 2121 states and 2980 transitions. [2025-02-06 06:27:18,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:27:18,684 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2025-02-06 06:27:18,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:18,690 INFO L225 Difference]: With dead ends: 2121 [2025-02-06 06:27:18,691 INFO L226 Difference]: Without dead ends: 894 [2025-02-06 06:27:18,695 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:18,696 INFO L435 NwaCegarLoop]: 1187 mSDtfsCounter, 40 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 2342 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:18,696 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [40 Valid, 2342 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 06:27:18,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2025-02-06 06:27:18,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 894. [2025-02-06 06:27:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 894 states, 654 states have (on average 1.3211009174311927) internal successors, (864), 657 states have internal predecessors, (864), 196 states have call successors, (196), 44 states have call predecessors, (196), 43 states have return successors, (195), 194 states have call predecessors, (195), 195 states have call successors, (195) [2025-02-06 06:27:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1255 transitions. [2025-02-06 06:27:18,758 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1255 transitions. Word has length 92 [2025-02-06 06:27:18,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:18,759 INFO L471 AbstractCegarLoop]: Abstraction has 894 states and 1255 transitions. [2025-02-06 06:27:18,759 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2025-02-06 06:27:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1255 transitions. [2025-02-06 06:27:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-02-06 06:27:18,764 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:18,764 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 06:27:18,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:27:18,764 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:18,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:18,766 INFO L85 PathProgramCache]: Analyzing trace with hash 2080990759, now seen corresponding path program 1 times [2025-02-06 06:27:18,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:18,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060786300] [2025-02-06 06:27:18,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:18,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:19,478 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-02-06 06:27:19,567 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-02-06 06:27:19,567 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:19,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-02-06 06:27:20,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:20,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060786300] [2025-02-06 06:27:20,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2060786300] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:20,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:20,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 06:27:20,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674273775] [2025-02-06 06:27:20,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:20,114 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 06:27:20,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:20,115 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 06:27:20,115 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:27:20,115 INFO L87 Difference]: Start difference. First operand 894 states and 1255 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:27:20,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:20,609 INFO L93 Difference]: Finished difference Result 1762 states and 2489 transitions. [2025-02-06 06:27:20,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 06:27:20,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 115 [2025-02-06 06:27:20,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:20,616 INFO L225 Difference]: With dead ends: 1762 [2025-02-06 06:27:20,617 INFO L226 Difference]: Without dead ends: 919 [2025-02-06 06:27:20,619 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:27:20,620 INFO L435 NwaCegarLoop]: 1183 mSDtfsCounter, 23 mSDsluCounter, 2355 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 3538 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:20,621 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 3538 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:27:20,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2025-02-06 06:27:20,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 897. [2025-02-06 06:27:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 897 states, 656 states have (on average 1.3216463414634145) internal successors, (867), 660 states have internal predecessors, (867), 196 states have call successors, (196), 44 states have call predecessors, (196), 44 states have return successors, (196), 194 states have call predecessors, (196), 195 states have call successors, (196) [2025-02-06 06:27:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1259 transitions. [2025-02-06 06:27:20,670 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1259 transitions. Word has length 115 [2025-02-06 06:27:20,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:20,671 INFO L471 AbstractCegarLoop]: Abstraction has 897 states and 1259 transitions. [2025-02-06 06:27:20,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 4 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:27:20,671 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1259 transitions. [2025-02-06 06:27:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2025-02-06 06:27:20,674 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:20,674 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 06:27:20,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:27:20,675 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:20,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:20,675 INFO L85 PathProgramCache]: Analyzing trace with hash -799249541, now seen corresponding path program 1 times [2025-02-06 06:27:20,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:20,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867935336] [2025-02-06 06:27:20,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:21,673 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-02-06 06:27:21,708 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-02-06 06:27:21,709 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:21,709 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-02-06 06:27:21,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:21,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867935336] [2025-02-06 06:27:21,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867935336] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:21,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:21,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:27:21,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510393646] [2025-02-06 06:27:21,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:21,943 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:27:21,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:21,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:27:21,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:21,944 INFO L87 Difference]: Start difference. First operand 897 states and 1259 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 06:27:25,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:27:26,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:26,578 INFO L93 Difference]: Finished difference Result 2283 states and 3227 transitions. [2025-02-06 06:27:26,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:27:26,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 118 [2025-02-06 06:27:26,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:26,587 INFO L225 Difference]: With dead ends: 2283 [2025-02-06 06:27:26,587 INFO L226 Difference]: Without dead ends: 1437 [2025-02-06 06:27:26,590 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:26,592 INFO L435 NwaCegarLoop]: 1381 mSDtfsCounter, 759 mSDsluCounter, 1149 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 759 SdHoareTripleChecker+Valid, 2530 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:26,593 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [759 Valid, 2530 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 66 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-02-06 06:27:26,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2025-02-06 06:27:26,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 1434. [2025-02-06 06:27:26,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1434 states, 1052 states have (on average 1.3250950570342206) internal successors, (1394), 1058 states have internal predecessors, (1394), 311 states have call successors, (311), 69 states have call predecessors, (311), 70 states have return successors, (312), 309 states have call predecessors, (312), 310 states have call successors, (312) [2025-02-06 06:27:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1434 states and 2017 transitions. [2025-02-06 06:27:26,680 INFO L78 Accepts]: Start accepts. Automaton has 1434 states and 2017 transitions. Word has length 118 [2025-02-06 06:27:26,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:26,680 INFO L471 AbstractCegarLoop]: Abstraction has 1434 states and 2017 transitions. [2025-02-06 06:27:26,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-02-06 06:27:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2017 transitions. [2025-02-06 06:27:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-02-06 06:27:26,688 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:26,688 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2025-02-06 06:27:26,688 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:27:26,688 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:26,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:26,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1444170673, now seen corresponding path program 1 times [2025-02-06 06:27:26,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:26,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077307690] [2025-02-06 06:27:26,689 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:26,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:27,398 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-02-06 06:27:27,433 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-02-06 06:27:27,433 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:27,433 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:27,659 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-02-06 06:27:27,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:27,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077307690] [2025-02-06 06:27:27,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077307690] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:27,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:27,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:27:27,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87545158] [2025-02-06 06:27:27,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:27,661 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:27:27,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:27,662 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:27:27,662 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:27,662 INFO L87 Difference]: Start difference. First operand 1434 states and 2017 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:27:31,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:27:32,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:32,417 INFO L93 Difference]: Finished difference Result 3420 states and 4831 transitions. [2025-02-06 06:27:32,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:27:32,418 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 132 [2025-02-06 06:27:32,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:32,428 INFO L225 Difference]: With dead ends: 3420 [2025-02-06 06:27:32,429 INFO L226 Difference]: Without dead ends: 2037 [2025-02-06 06:27:32,433 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:32,434 INFO L435 NwaCegarLoop]: 1918 mSDtfsCounter, 840 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 840 SdHoareTripleChecker+Valid, 3073 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:32,435 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [840 Valid, 3073 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 77 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-02-06 06:27:32,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2037 states. [2025-02-06 06:27:32,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2037 to 2034. [2025-02-06 06:27:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2034 states, 1492 states have (on average 1.3250670241286864) internal successors, (1977), 1500 states have internal predecessors, (1977), 442 states have call successors, (442), 97 states have call predecessors, (442), 99 states have return successors, (444), 440 states have call predecessors, (444), 441 states have call successors, (444) [2025-02-06 06:27:32,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2034 states and 2863 transitions. [2025-02-06 06:27:32,505 INFO L78 Accepts]: Start accepts. Automaton has 2034 states and 2863 transitions. Word has length 132 [2025-02-06 06:27:32,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:32,505 INFO L471 AbstractCegarLoop]: Abstraction has 2034 states and 2863 transitions. [2025-02-06 06:27:32,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:27:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2863 transitions. [2025-02-06 06:27:32,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-06 06:27:32,511 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:32,511 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 06:27:32,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:27:32,512 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:32,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:32,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1283158583, now seen corresponding path program 1 times [2025-02-06 06:27:32,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:32,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028937212] [2025-02-06 06:27:32,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:32,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:33,246 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-06 06:27:33,286 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-06 06:27:33,287 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:33,287 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2025-02-06 06:27:33,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:33,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028937212] [2025-02-06 06:27:33,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1028937212] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:33,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:33,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 06:27:33,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174636000] [2025-02-06 06:27:33,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:33,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 06:27:33,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:33,611 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 06:27:33,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:27:33,611 INFO L87 Difference]: Start difference. First operand 2034 states and 2863 transitions. Second operand has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 06:27:34,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:34,073 INFO L93 Difference]: Finished difference Result 4029 states and 5691 transitions. [2025-02-06 06:27:34,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 06:27:34,074 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 135 [2025-02-06 06:27:34,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:34,083 INFO L225 Difference]: With dead ends: 4029 [2025-02-06 06:27:34,083 INFO L226 Difference]: Without dead ends: 2046 [2025-02-06 06:27:34,089 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:27:34,090 INFO L435 NwaCegarLoop]: 1185 mSDtfsCounter, 0 mSDsluCounter, 2364 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3549 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:34,090 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3549 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 06:27:34,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2046 states. [2025-02-06 06:27:34,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2046 to 2046. [2025-02-06 06:27:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2046 states, 1501 states have (on average 1.323117921385743) internal successors, (1986), 1509 states have internal predecessors, (1986), 445 states have call successors, (445), 97 states have call predecessors, (445), 99 states have return successors, (447), 443 states have call predecessors, (447), 444 states have call successors, (447) [2025-02-06 06:27:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 2046 states and 2878 transitions. [2025-02-06 06:27:34,155 INFO L78 Accepts]: Start accepts. Automaton has 2046 states and 2878 transitions. Word has length 135 [2025-02-06 06:27:34,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:34,155 INFO L471 AbstractCegarLoop]: Abstraction has 2046 states and 2878 transitions. [2025-02-06 06:27:34,156 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.25) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-02-06 06:27:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2878 transitions. [2025-02-06 06:27:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-06 06:27:34,160 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:34,161 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-02-06 06:27:34,161 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:27:34,161 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:34,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:34,162 INFO L85 PathProgramCache]: Analyzing trace with hash 311547214, now seen corresponding path program 1 times [2025-02-06 06:27:34,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:34,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695344390] [2025-02-06 06:27:34,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:34,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:34,888 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-06 06:27:34,928 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-06 06:27:34,928 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:34,928 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:35,643 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2025-02-06 06:27:35,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:35,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695344390] [2025-02-06 06:27:35,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695344390] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:35,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:35,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:27:35,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64103335] [2025-02-06 06:27:35,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:35,643 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:27:35,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:35,644 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:27:35,644 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:27:35,644 INFO L87 Difference]: Start difference. First operand 2046 states and 2878 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-02-06 06:27:36,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:36,753 INFO L93 Difference]: Finished difference Result 4050 states and 5709 transitions. [2025-02-06 06:27:36,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:27:36,753 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 136 [2025-02-06 06:27:36,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:36,764 INFO L225 Difference]: With dead ends: 4050 [2025-02-06 06:27:36,764 INFO L226 Difference]: Without dead ends: 2055 [2025-02-06 06:27:36,769 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:27:36,770 INFO L435 NwaCegarLoop]: 1184 mSDtfsCounter, 0 mSDsluCounter, 3483 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4667 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:36,770 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4667 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-06 06:27:36,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2055 states. [2025-02-06 06:27:36,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2055 to 2055. [2025-02-06 06:27:36,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2055 states, 1510 states have (on average 1.3211920529801324) internal successors, (1995), 1515 states have internal predecessors, (1995), 445 states have call successors, (445), 97 states have call predecessors, (445), 99 states have return successors, (447), 443 states have call predecessors, (447), 444 states have call successors, (447) [2025-02-06 06:27:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 2055 states and 2887 transitions. [2025-02-06 06:27:36,829 INFO L78 Accepts]: Start accepts. Automaton has 2055 states and 2887 transitions. Word has length 136 [2025-02-06 06:27:36,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:36,829 INFO L471 AbstractCegarLoop]: Abstraction has 2055 states and 2887 transitions. [2025-02-06 06:27:36,830 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2025-02-06 06:27:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2887 transitions. [2025-02-06 06:27:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2025-02-06 06:27:36,835 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:36,835 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2025-02-06 06:27:36,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 06:27:36,836 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:36,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:36,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1064469421, now seen corresponding path program 1 times [2025-02-06 06:27:36,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:36,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604410856] [2025-02-06 06:27:36,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:37,550 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 147 statements into 1 equivalence classes. [2025-02-06 06:27:37,596 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-02-06 06:27:37,597 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:37,597 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2025-02-06 06:27:37,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:37,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604410856] [2025-02-06 06:27:37,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604410856] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:37,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:37,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:27:37,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386717378] [2025-02-06 06:27:37,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:37,760 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:27:37,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:37,761 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:27:37,761 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:37,761 INFO L87 Difference]: Start difference. First operand 2055 states and 2887 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2025-02-06 06:27:38,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:38,039 INFO L93 Difference]: Finished difference Result 2061 states and 2895 transitions. [2025-02-06 06:27:38,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:27:38,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 147 [2025-02-06 06:27:38,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:38,048 INFO L225 Difference]: With dead ends: 2061 [2025-02-06 06:27:38,048 INFO L226 Difference]: Without dead ends: 2058 [2025-02-06 06:27:38,049 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:27:38,049 INFO L435 NwaCegarLoop]: 1186 mSDtfsCounter, 0 mSDsluCounter, 1181 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2367 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:38,050 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2367 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 06:27:38,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2058 states. [2025-02-06 06:27:38,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2058 to 2058. [2025-02-06 06:27:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2058 states, 1513 states have (on average 1.3205551883674818) internal successors, (1998), 1518 states have internal predecessors, (1998), 445 states have call successors, (445), 97 states have call predecessors, (445), 99 states have return successors, (447), 443 states have call predecessors, (447), 444 states have call successors, (447) [2025-02-06 06:27:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 2058 states and 2890 transitions. [2025-02-06 06:27:38,102 INFO L78 Accepts]: Start accepts. Automaton has 2058 states and 2890 transitions. Word has length 147 [2025-02-06 06:27:38,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:38,102 INFO L471 AbstractCegarLoop]: Abstraction has 2058 states and 2890 transitions. [2025-02-06 06:27:38,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2025-02-06 06:27:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2890 transitions. [2025-02-06 06:27:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2025-02-06 06:27:38,107 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:27:38,107 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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] [2025-02-06 06:27:38,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 06:27:38,108 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:27:38,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:27:38,108 INFO L85 PathProgramCache]: Analyzing trace with hash 745563117, now seen corresponding path program 1 times [2025-02-06 06:27:38,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:27:38,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951565821] [2025-02-06 06:27:38,108 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:27:38,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:27:38,812 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 149 statements into 1 equivalence classes. [2025-02-06 06:27:38,856 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-02-06 06:27:38,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:27:38,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:27:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2025-02-06 06:27:39,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:27:39,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951565821] [2025-02-06 06:27:39,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951565821] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:27:39,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:27:39,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 06:27:39,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1845582698] [2025-02-06 06:27:39,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:27:39,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 06:27:39,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:27:39,218 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 06:27:39,218 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:27:39,218 INFO L87 Difference]: Start difference. First operand 2058 states and 2890 transitions. Second operand has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 06:27:39,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:27:39,550 INFO L93 Difference]: Finished difference Result 4047 states and 5708 transitions. [2025-02-06 06:27:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 06:27:39,550 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 149 [2025-02-06 06:27:39,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:27:39,553 INFO L225 Difference]: With dead ends: 4047 [2025-02-06 06:27:39,553 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:27:39,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:27:39,564 INFO L435 NwaCegarLoop]: 1175 mSDtfsCounter, 1113 mSDsluCounter, 1179 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1113 SdHoareTripleChecker+Valid, 2354 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:27:39,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1113 Valid, 2354 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 06:27:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:27:39,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:27:39,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:27:39,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:27:39,568 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 149 [2025-02-06 06:27:39,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:27:39,568 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:27:39,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.75) internal successors, (99), 4 states have internal predecessors, (99), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-02-06 06:27:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:27:39,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:27:39,572 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:27:39,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 06:27:39,577 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:27:39,578 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:28:04,263 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:28:04,270 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:28:04 BoogieIcfgContainer [2025-02-06 06:28:04,270 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:28:04,270 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:28:04,270 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:28:04,271 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:28:04,271 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:27:14" (3/4) ... [2025-02-06 06:28:04,273 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:28:04,280 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#12 [2025-02-06 06:28:04,280 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#11 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#10 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_release_irq [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#7 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#6 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#9 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#18 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#8 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#17 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_disable_func [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#16 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#15 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_resume [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#14 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_release_host [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#13 [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_claim_host [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_unregister_dev [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:28:04,281 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_get_host_pm_caps [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure bt_err [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure hci_recv_frame [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_readsb [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_verify_fw_download [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree_skb [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_suspend [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure skb_put [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:28:04,282 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure skb_pull [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __dynamic_pr_debug [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure request_firmware [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_name [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_poll_card_status [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure btmrvl_sdio_disable_host_int [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure release_firmware [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_writesb [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#1 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_writeb [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#0 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#3 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#2 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#5 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy#4 [2025-02-06 06:28:04,283 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure sdio_readb [2025-02-06 06:28:04,311 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 314 nodes and edges [2025-02-06 06:28:04,314 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2025-02-06 06:28:04,317 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2025-02-06 06:28:04,319 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2025-02-06 06:28:04,322 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-06 06:28:04,324 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-02-06 06:28:04,327 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:28:04,328 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:28:04,485 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:28:04,486 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:28:04,486 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:28:04,486 INFO L158 Benchmark]: Toolchain (without parser) took 60988.21ms. Allocated memory was 142.6MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 96.9MB in the beginning and 944.5MB in the end (delta: -847.6MB). Peak memory consumption was 364.7MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,487 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 201.3MB. Free memory is still 116.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:28:04,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1601.08ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 54.4MB in the end (delta: 42.5MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.87ms. Allocated memory is still 142.6MB. Free memory was 54.4MB in the beginning and 35.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,487 INFO L158 Benchmark]: Boogie Preprocessor took 413.42ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 35.6MB in the beginning and 188.4MB in the end (delta: -152.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,487 INFO L158 Benchmark]: IcfgBuilder took 8587.85ms. Allocated memory is still 285.2MB. Free memory was 188.4MB in the beginning and 97.2MB in the end (delta: 91.2MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,488 INFO L158 Benchmark]: TraceAbstraction took 50044.20ms. Allocated memory was 285.2MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 94.7MB in the beginning and 986.2MB in the end (delta: -891.5MB). Peak memory consumption was 187.0MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,488 INFO L158 Benchmark]: Witness Printer took 215.26ms. Allocated memory is still 1.4GB. Free memory was 986.2MB in the beginning and 944.5MB in the end (delta: 41.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 06:28:04,489 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 201.3MB. Free memory is still 116.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1601.08ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 54.4MB in the end (delta: 42.5MB). Peak memory consumption was 100.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.87ms. Allocated memory is still 142.6MB. Free memory was 54.4MB in the beginning and 35.6MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 413.42ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 35.6MB in the beginning and 188.4MB in the end (delta: -152.9MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * IcfgBuilder took 8587.85ms. Allocated memory is still 285.2MB. Free memory was 188.4MB in the beginning and 97.2MB in the end (delta: 91.2MB). Peak memory consumption was 150.5MB. Max. memory is 16.1GB. * TraceAbstraction took 50044.20ms. Allocated memory was 285.2MB in the beginning and 1.4GB in the end (delta: 1.1GB). Free memory was 94.7MB in the beginning and 986.2MB in the end (delta: -891.5MB). Peak memory consumption was 187.0MB. Max. memory is 16.1GB. * Witness Printer took 215.26ms. Allocated memory is still 1.4GB. Free memory was 986.2MB in the beginning and 944.5MB in the end (delta: 41.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6004]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 59 procedures, 955 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.3s, OverallIterations: 9, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 3330 SdHoareTripleChecker+Valid, 12.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3326 mSDsluCounter, 26833 SdHoareTripleChecker+Invalid, 12.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15213 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 573 IncrementalHoareTripleChecker+Invalid, 597 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 11620 mSDtfsCounter, 573 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2058occurred in iteration=8, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 9 MinimizatonAttempts, 33 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1113 NumberOfCodeBlocks, 1113 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1104 ConstructedInterpolants, 0 QuantifiedInterpolants, 1364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 164/164 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-06 06:28:04,576 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE