./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 551b0097 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-?-551b009-m [2025-01-09 18:32:52,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:32:52,713 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:32:52,717 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:32:52,717 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:32:52,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:32:52,741 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:32:52,741 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:32:52,741 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:32:52,741 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:32:52,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:32:52,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:32:52,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:32:52,742 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:32:52,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:32:52,743 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:32:52,744 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:32:52,744 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:32:52,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:32:52,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:32:52,745 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:32:52,746 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:32:52,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:32:52,746 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 [2025-01-09 18:32:52,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:32:52,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:32:52,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:32:52,983 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:32:52,984 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:32:52,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2025-01-09 18:32:54,081 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d6012d7ef/f48f4f7801664595a435d30890b85271/FLAG345c68ab4 [2025-01-09 18:32:54,542 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:32:54,542 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--bluetooth--btmrvl_sdio.ko-entry_point.cil.out.i [2025-01-09 18:32:54,570 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d6012d7ef/f48f4f7801664595a435d30890b85271/FLAG345c68ab4 [2025-01-09 18:32:54,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d6012d7ef/f48f4f7801664595a435d30890b85271 [2025-01-09 18:32:54,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:32:54,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:32:54,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:32:54,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:32:54,667 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:32:54,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:32:54" (1/1) ... [2025-01-09 18:32:54,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50758efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:54, skipping insertion in model container [2025-01-09 18:32:54,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:32:54" (1/1) ... [2025-01-09 18:32:54,735 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:32:55,124 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5840] [2025-01-09 18:32:55,124 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] [2025-01-09 18:32:55,223 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] [2025-01-09 18:32:55,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:32:55,687 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:32:55,797 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5840] [2025-01-09 18:32:55,798 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] [2025-01-09 18:32:55,801 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] [2025-01-09 18:32:55,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:32:56,004 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:32:56,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56 WrapperNode [2025-01-09 18:32:56,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:32:56,008 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:32:56,008 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:32:56,008 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:32:56,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,150 INFO L138 Inliner]: procedures = 156, calls = 1285, calls flagged for inlining = 66, calls inlined = 60, statements flattened = 3007 [2025-01-09 18:32:56,150 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:32:56,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:32:56,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:32:56,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:32:56,157 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,157 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,180 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,366 INFO L175 MemorySlicer]: Split 564 memory accesses to 19 slices as follows [2, 8, 18, 4, 18, 4, 71, 4, 4, 18, 3, 4, 10, 21, 126, 4, 17, 228, 0]. 40 percent of accesses are in the largest equivalence class. The 18 initializations are split as follows [2, 0, 0, 4, 0, 4, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0]. The 308 writes are split as follows [0, 8, 18, 0, 18, 0, 32, 0, 0, 18, 2, 0, 2, 21, 108, 0, 5, 76, 0]. [2025-01-09 18:32:56,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,442 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,483 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:32:56,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:32:56,519 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:32:56,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:32:56,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (1/1) ... [2025-01-09 18:32:56,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:32:56,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:32:56,543 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) [2025-01-09 18:32:56,548 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 [2025-01-09 18:32:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:32:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:32:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:32:56,565 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_host [2025-01-09 18:32:56,565 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_host [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:32:56,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:32:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:32:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:32:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:32:56,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:32:56,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_unregister_dev [2025-01-09 18:32:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_unregister_dev [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:32:56,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:32:56,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_get_host_pm_caps [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_get_host_pm_caps [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:32:56,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:32:56,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:32:56,571 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:32:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:32:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:32:56,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 18:32:56,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure bt_err [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_err [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_disable_host_int [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_disable_host_int [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writesb [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writesb [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_writeb [2025-01-09 18:32:56,574 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_writeb [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:32:56,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_release_irq [2025-01-09 18:32:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_release_irq [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_disable_func [2025-01-09 18:32:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_disable_func [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 18:32:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:32:56,575 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_resume [2025-01-09 18:32:56,575 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_resume [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_claim_host [2025-01-09 18:32:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_claim_host [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:32:56,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:32:56,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 18:32:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure hci_recv_frame [2025-01-09 18:32:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure hci_recv_frame [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readsb [2025-01-09 18:32:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readsb [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2025-01-09 18:32:56,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:32:56,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_verify_fw_download [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_verify_fw_download [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_suspend [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_suspend [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure btmrvl_sdio_poll_card_status [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure btmrvl_sdio_poll_card_status [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2025-01-09 18:32:56,579 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:32:56,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:32:56,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:32:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:32:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:32:56,582 INFO L130 BoogieDeclarations]: Found specification of procedure sdio_readb [2025-01-09 18:32:56,582 INFO L138 BoogieDeclarations]: Found implementation of procedure sdio_readb [2025-01-09 18:32:57,035 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:32:57,037 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:32:57,473 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:33:06,125 INFO L? ?]: Removed 1052 outVars from TransFormulas that were not future-live. [2025-01-09 18:33:06,126 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:33:06,169 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:33:06,169 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 18:33:06,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:33:06 BoogieIcfgContainer [2025-01-09 18:33:06,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:33:06,171 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:33:06,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:33:06,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:33:06,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:32:54" (1/3) ... [2025-01-09 18:33:06,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2c1f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:33:06, skipping insertion in model container [2025-01-09 18:33:06,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:32:56" (2/3) ... [2025-01-09 18:33:06,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a2c1f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:33:06, skipping insertion in model container [2025-01-09 18:33:06,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:33:06" (3/3) ... [2025-01-09 18:33:06,176 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 [2025-01-09 18:33:06,185 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:33:06,188 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, 956 locations, 1 initial locations, 39 loop locations, and 1 error locations. [2025-01-09 18:33:06,230 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:33:06,237 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;@7f3a82ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:33:06,237 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:33:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand has 865 states, 628 states have (on average 1.3455414012738853) internal successors, (845), 636 states have internal predecessors, (845), 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) [2025-01-09 18:33:06,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2025-01-09 18:33:06,255 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:06,255 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] [2025-01-09 18:33:06,256 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:06,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:06,259 INFO L85 PathProgramCache]: Analyzing trace with hash 823211242, now seen corresponding path program 1 times [2025-01-09 18:33:06,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:06,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318086192] [2025-01-09 18:33:06,264 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:06,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:07,399 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 89 statements into 1 equivalence classes. [2025-01-09 18:33:07,653 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 89 of 89 statements. [2025-01-09 18:33:07,653 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:07,653 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:33:08,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:08,114 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318086192] [2025-01-09 18:33:08,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318086192] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:08,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:08,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:08,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284075851] [2025-01-09 18:33:08,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:08,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:08,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:08,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:08,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:08,145 INFO L87 Difference]: Start difference. First operand has 865 states, 628 states have (on average 1.3455414012738853) internal successors, (845), 636 states have internal predecessors, (845), 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) [2025-01-09 18:33:08,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:08,424 INFO L93 Difference]: Finished difference Result 2124 states and 3047 transitions. [2025-01-09 18:33:08,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:08,430 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 [2025-01-09 18:33:08,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:08,457 INFO L225 Difference]: With dead ends: 2124 [2025-01-09 18:33:08,457 INFO L226 Difference]: Without dead ends: 1239 [2025-01-09 18:33:08,466 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 [2025-01-09 18:33:08,470 INFO L435 NwaCegarLoop]: 1237 mSDtfsCounter, 552 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 2445 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:08,472 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [552 Valid, 2445 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:08,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1239 states. [2025-01-09 18:33:08,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1239 to 1234. [2025-01-09 18:33:08,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1234 states, 903 states have (on average 1.3322259136212624) internal successors, (1203), 907 states have internal predecessors, (1203), 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) [2025-01-09 18:33:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1234 states and 1738 transitions. [2025-01-09 18:33:08,623 INFO L78 Accepts]: Start accepts. Automaton has 1234 states and 1738 transitions. Word has length 89 [2025-01-09 18:33:08,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:08,625 INFO L471 AbstractCegarLoop]: Abstraction has 1234 states and 1738 transitions. [2025-01-09 18:33:08,625 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) [2025-01-09 18:33:08,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1738 transitions. [2025-01-09 18:33:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2025-01-09 18:33:08,636 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:08,636 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, 1] [2025-01-09 18:33:08,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:33:08,637 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:08,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:08,637 INFO L85 PathProgramCache]: Analyzing trace with hash 7626945, now seen corresponding path program 1 times [2025-01-09 18:33:08,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:08,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362990839] [2025-01-09 18:33:08,638 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:08,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:09,553 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 93 statements into 1 equivalence classes. [2025-01-09 18:33:09,610 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 93 of 93 statements. [2025-01-09 18:33:09,610 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:09,610 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2025-01-09 18:33:09,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:09,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362990839] [2025-01-09 18:33:09,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362990839] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:09,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:09,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:09,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037156933] [2025-01-09 18:33:09,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:09,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:09,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:09,875 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:09,875 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:09,875 INFO L87 Difference]: Start difference. First operand 1234 states and 1738 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-01-09 18:33:10,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:10,135 INFO L93 Difference]: Finished difference Result 3018 states and 4249 transitions. [2025-01-09 18:33:10,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:10,136 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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 93 [2025-01-09 18:33:10,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:10,150 INFO L225 Difference]: With dead ends: 3018 [2025-01-09 18:33:10,150 INFO L226 Difference]: Without dead ends: 1789 [2025-01-09 18:33:10,155 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 [2025-01-09 18:33:10,156 INFO L435 NwaCegarLoop]: 1898 mSDtfsCounter, 739 mSDsluCounter, 1173 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 3071 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:10,156 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [739 Valid, 3071 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:33:10,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1789 states. [2025-01-09 18:33:10,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1789 to 1786. [2025-01-09 18:33:10,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1310 states have (on average 1.331297709923664) internal successors, (1744), 1315 states have internal predecessors, (1744), 385 states have call successors, (385), 91 states have call predecessors, (385), 90 states have return successors, (384), 383 states have call predecessors, (384), 384 states have call successors, (384) [2025-01-09 18:33:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2513 transitions. [2025-01-09 18:33:10,253 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2513 transitions. Word has length 93 [2025-01-09 18:33:10,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:10,253 INFO L471 AbstractCegarLoop]: Abstraction has 1786 states and 2513 transitions. [2025-01-09 18:33:10,254 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 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) [2025-01-09 18:33:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2513 transitions. [2025-01-09 18:33:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-01-09 18:33:10,260 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:10,261 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] [2025-01-09 18:33:10,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:33:10,261 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:10,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:10,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1017232301, now seen corresponding path program 1 times [2025-01-09 18:33:10,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:10,265 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442756011] [2025-01-09 18:33:10,265 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:10,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:11,097 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-01-09 18:33:11,164 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-01-09 18:33:11,164 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:11,164 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-01-09 18:33:11,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:11,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442756011] [2025-01-09 18:33:11,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442756011] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:11,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:11,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:11,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635936179] [2025-01-09 18:33:11,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:11,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:11,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:11,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:11,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:11,383 INFO L87 Difference]: Start difference. First operand 1786 states and 2513 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 18:33:11,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:11,462 INFO L93 Difference]: Finished difference Result 3558 states and 5013 transitions. [2025-01-09 18:33:11,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:11,463 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 115 [2025-01-09 18:33:11,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:11,474 INFO L225 Difference]: With dead ends: 3558 [2025-01-09 18:33:11,474 INFO L226 Difference]: Without dead ends: 1788 [2025-01-09 18:33:11,479 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 [2025-01-09 18:33:11,482 INFO L435 NwaCegarLoop]: 1205 mSDtfsCounter, 0 mSDsluCounter, 1200 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:11,484 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2405 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:33:11,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2025-01-09 18:33:11,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1788. [2025-01-09 18:33:11,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1788 states, 1312 states have (on average 1.3307926829268293) internal successors, (1746), 1317 states have internal predecessors, (1746), 385 states have call successors, (385), 91 states have call predecessors, (385), 90 states have return successors, (384), 383 states have call predecessors, (384), 384 states have call successors, (384) [2025-01-09 18:33:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1788 states and 2515 transitions. [2025-01-09 18:33:11,539 INFO L78 Accepts]: Start accepts. Automaton has 1788 states and 2515 transitions. Word has length 115 [2025-01-09 18:33:11,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:11,540 INFO L471 AbstractCegarLoop]: Abstraction has 1788 states and 2515 transitions. [2025-01-09 18:33:11,540 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-01-09 18:33:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2515 transitions. [2025-01-09 18:33:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-01-09 18:33:11,545 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:11,545 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] [2025-01-09 18:33:11,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:33:11,546 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:11,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:11,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1228347153, now seen corresponding path program 1 times [2025-01-09 18:33:11,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:11,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601618283] [2025-01-09 18:33:11,547 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:12,318 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-01-09 18:33:12,412 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-01-09 18:33:12,413 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:12,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2025-01-09 18:33:13,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:13,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601618283] [2025-01-09 18:33:13,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1601618283] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:13,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:13,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:33:13,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883187216] [2025-01-09 18:33:13,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:13,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:33:13,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:13,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:33:13,014 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:33:13,015 INFO L87 Difference]: Start difference. First operand 1788 states and 2515 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) [2025-01-09 18:33:13,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:13,272 INFO L93 Difference]: Finished difference Result 3610 states and 5089 transitions. [2025-01-09 18:33:13,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:33:13,273 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 [2025-01-09 18:33:13,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:13,285 INFO L225 Difference]: With dead ends: 3610 [2025-01-09 18:33:13,285 INFO L226 Difference]: Without dead ends: 1838 [2025-01-09 18:33:13,291 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 [2025-01-09 18:33:13,292 INFO L435 NwaCegarLoop]: 1202 mSDtfsCounter, 23 mSDsluCounter, 2393 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 3595 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:13,293 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 3595 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:33:13,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2025-01-09 18:33:13,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1794. [2025-01-09 18:33:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1794 states, 1316 states have (on average 1.331306990881459) internal successors, (1752), 1323 states have internal predecessors, (1752), 385 states have call successors, (385), 91 states have call predecessors, (385), 92 states have return successors, (386), 383 states have call predecessors, (386), 384 states have call successors, (386) [2025-01-09 18:33:13,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1794 states and 2523 transitions. [2025-01-09 18:33:13,380 INFO L78 Accepts]: Start accepts. Automaton has 1794 states and 2523 transitions. Word has length 115 [2025-01-09 18:33:13,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:13,381 INFO L471 AbstractCegarLoop]: Abstraction has 1794 states and 2523 transitions. [2025-01-09 18:33:13,381 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) [2025-01-09 18:33:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2523 transitions. [2025-01-09 18:33:13,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2025-01-09 18:33:13,391 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:13,391 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, 1] [2025-01-09 18:33:13,391 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:33:13,391 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:13,392 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:13,392 INFO L85 PathProgramCache]: Analyzing trace with hash 2104071082, now seen corresponding path program 1 times [2025-01-09 18:33:13,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:13,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563847080] [2025-01-09 18:33:13,392 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:13,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:14,296 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 119 statements into 1 equivalence classes. [2025-01-09 18:33:14,332 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 119 of 119 statements. [2025-01-09 18:33:14,333 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:14,333 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:14,575 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2025-01-09 18:33:14,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:14,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563847080] [2025-01-09 18:33:14,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563847080] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:14,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:14,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:14,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787282361] [2025-01-09 18:33:14,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:14,576 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:14,576 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:14,577 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:14,577 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:14,577 INFO L87 Difference]: Start difference. First operand 1794 states and 2523 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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) [2025-01-09 18:33:18,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:33:19,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:19,028 INFO L93 Difference]: Finished difference Result 4160 states and 5873 transitions. [2025-01-09 18:33:19,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:19,029 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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 119 [2025-01-09 18:33:19,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:19,042 INFO L225 Difference]: With dead ends: 4160 [2025-01-09 18:33:19,042 INFO L226 Difference]: Without dead ends: 2382 [2025-01-09 18:33:19,049 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 [2025-01-09 18:33:19,050 INFO L435 NwaCegarLoop]: 1305 mSDtfsCounter, 761 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 761 SdHoareTripleChecker+Valid, 2472 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:19,051 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [761 Valid, 2472 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 18:33:19,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2382 states. [2025-01-09 18:33:19,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2382 to 2379. [2025-01-09 18:33:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2379 states, 1757 states have (on average 1.3335230506545248) internal successors, (2343), 1766 states have internal predecessors, (2343), 501 states have call successors, (501), 118 states have call predecessors, (501), 120 states have return successors, (503), 499 states have call predecessors, (503), 500 states have call successors, (503) [2025-01-09 18:33:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2379 states and 3347 transitions. [2025-01-09 18:33:19,133 INFO L78 Accepts]: Start accepts. Automaton has 2379 states and 3347 transitions. Word has length 119 [2025-01-09 18:33:19,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:19,133 INFO L471 AbstractCegarLoop]: Abstraction has 2379 states and 3347 transitions. [2025-01-09 18:33:19,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 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) [2025-01-09 18:33:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 3347 transitions. [2025-01-09 18:33:19,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-01-09 18:33:19,140 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:19,140 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] [2025-01-09 18:33:19,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:33:19,140 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:19,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:19,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1355494761, now seen corresponding path program 1 times [2025-01-09 18:33:19,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:19,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [472720914] [2025-01-09 18:33:19,141 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:19,909 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 18:33:19,942 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 18:33:19,943 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:19,943 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2025-01-09 18:33:20,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:20,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [472720914] [2025-01-09 18:33:20,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [472720914] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:20,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:20,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:33:20,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039238238] [2025-01-09 18:33:20,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:20,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:33:20,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:20,213 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:33:20,213 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:33:20,214 INFO L87 Difference]: Start difference. First operand 2379 states and 3347 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) [2025-01-09 18:33:20,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:20,340 INFO L93 Difference]: Finished difference Result 4754 states and 6701 transitions. [2025-01-09 18:33:20,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:33:20,340 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 [2025-01-09 18:33:20,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:20,354 INFO L225 Difference]: With dead ends: 4754 [2025-01-09 18:33:20,354 INFO L226 Difference]: Without dead ends: 2391 [2025-01-09 18:33:20,360 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 [2025-01-09 18:33:20,361 INFO L435 NwaCegarLoop]: 1204 mSDtfsCounter, 0 mSDsluCounter, 2402 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3606 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:20,362 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3606 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:20,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2391 states. [2025-01-09 18:33:20,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2391 to 2391. [2025-01-09 18:33:20,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2391 states, 1766 states have (on average 1.331823329558324) internal successors, (2352), 1775 states have internal predecessors, (2352), 504 states have call successors, (504), 118 states have call predecessors, (504), 120 states have return successors, (506), 502 states have call predecessors, (506), 503 states have call successors, (506) [2025-01-09 18:33:20,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2391 states and 3362 transitions. [2025-01-09 18:33:20,432 INFO L78 Accepts]: Start accepts. Automaton has 2391 states and 3362 transitions. Word has length 135 [2025-01-09 18:33:20,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:20,433 INFO L471 AbstractCegarLoop]: Abstraction has 2391 states and 3362 transitions. [2025-01-09 18:33:20,434 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) [2025-01-09 18:33:20,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3362 transitions. [2025-01-09 18:33:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-01-09 18:33:20,439 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:20,439 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, 1] [2025-01-09 18:33:20,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 18:33:20,439 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:20,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:20,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1618910303, now seen corresponding path program 1 times [2025-01-09 18:33:20,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:20,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442178582] [2025-01-09 18:33:20,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:20,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:21,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-01-09 18:33:21,359 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-01-09 18:33:21,360 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:21,360 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:21,572 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2025-01-09 18:33:21,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:21,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442178582] [2025-01-09 18:33:21,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442178582] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:21,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:21,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:21,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120535611] [2025-01-09 18:33:21,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:21,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:21,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:21,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:21,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:21,574 INFO L87 Difference]: Start difference. First operand 2391 states and 3362 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, (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) [2025-01-09 18:33:25,600 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 [] [2025-01-09 18:33:26,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:26,005 INFO L93 Difference]: Finished difference Result 5489 states and 7735 transitions. [2025-01-09 18:33:26,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:26,006 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, (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 133 [2025-01-09 18:33:26,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:26,019 INFO L225 Difference]: With dead ends: 5489 [2025-01-09 18:33:26,019 INFO L226 Difference]: Without dead ends: 3114 [2025-01-09 18:33:26,025 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 [2025-01-09 18:33:26,026 INFO L435 NwaCegarLoop]: 1951 mSDtfsCounter, 842 mSDsluCounter, 1173 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 3124 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:26,026 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 3124 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 18:33:26,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3114 states. [2025-01-09 18:33:26,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3114 to 3111. [2025-01-09 18:33:26,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3111 states, 2301 states have (on average 1.330291177748805) internal successors, (3061), 2312 states have internal predecessors, (3061), 653 states have call successors, (653), 153 states have call predecessors, (653), 156 states have return successors, (656), 651 states have call predecessors, (656), 652 states have call successors, (656) [2025-01-09 18:33:26,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 3111 states and 4370 transitions. [2025-01-09 18:33:26,113 INFO L78 Accepts]: Start accepts. Automaton has 3111 states and 4370 transitions. Word has length 133 [2025-01-09 18:33:26,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:26,114 INFO L471 AbstractCegarLoop]: Abstraction has 3111 states and 4370 transitions. [2025-01-09 18:33:26,114 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, (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) [2025-01-09 18:33:26,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4370 transitions. [2025-01-09 18:33:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-01-09 18:33:26,119 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:26,120 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] [2025-01-09 18:33:26,120 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 18:33:26,121 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:26,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:26,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1700442755, now seen corresponding path program 1 times [2025-01-09 18:33:26,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:26,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652941404] [2025-01-09 18:33:26,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:26,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:26,898 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-09 18:33:26,932 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-09 18:33:26,932 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:26,932 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2025-01-09 18:33:27,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:27,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652941404] [2025-01-09 18:33:27,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652941404] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:27,541 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:27,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:33:27,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088980271] [2025-01-09 18:33:27,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:27,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:33:27,541 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:27,542 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:33:27,542 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:33:27,542 INFO L87 Difference]: Start difference. First operand 3111 states and 4370 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) [2025-01-09 18:33:28,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:28,213 INFO L93 Difference]: Finished difference Result 6218 states and 8739 transitions. [2025-01-09 18:33:28,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:33:28,214 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 [2025-01-09 18:33:28,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:28,225 INFO L225 Difference]: With dead ends: 6218 [2025-01-09 18:33:28,226 INFO L226 Difference]: Without dead ends: 3123 [2025-01-09 18:33:28,232 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 [2025-01-09 18:33:28,232 INFO L435 NwaCegarLoop]: 1203 mSDtfsCounter, 0 mSDsluCounter, 3540 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4743 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:28,233 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4743 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-01-09 18:33:28,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3123 states. [2025-01-09 18:33:28,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3123 to 3123. [2025-01-09 18:33:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3123 states, 2313 states have (on average 1.3285776048421962) internal successors, (3073), 2320 states have internal predecessors, (3073), 653 states have call successors, (653), 153 states have call predecessors, (653), 156 states have return successors, (656), 651 states have call predecessors, (656), 652 states have call successors, (656) [2025-01-09 18:33:28,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4382 transitions. [2025-01-09 18:33:28,296 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4382 transitions. Word has length 136 [2025-01-09 18:33:28,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:28,297 INFO L471 AbstractCegarLoop]: Abstraction has 3123 states and 4382 transitions. [2025-01-09 18:33:28,297 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) [2025-01-09 18:33:28,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4382 transitions. [2025-01-09 18:33:28,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2025-01-09 18:33:28,302 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:28,302 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] [2025-01-09 18:33:28,302 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 18:33:28,302 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:28,303 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:28,303 INFO L85 PathProgramCache]: Analyzing trace with hash -235574971, now seen corresponding path program 1 times [2025-01-09 18:33:28,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:28,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821470853] [2025-01-09 18:33:28,303 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:29,056 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 147 statements into 1 equivalence classes. [2025-01-09 18:33:29,086 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-01-09 18:33:29,087 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:29,087 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2025-01-09 18:33:29,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:29,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821470853] [2025-01-09 18:33:29,232 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821470853] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:29,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:29,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:29,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530550306] [2025-01-09 18:33:29,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:29,233 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:29,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:29,233 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:29,233 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:29,234 INFO L87 Difference]: Start difference. First operand 3123 states and 4382 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), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 18:33:29,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:29,324 INFO L93 Difference]: Finished difference Result 6234 states and 8755 transitions. [2025-01-09 18:33:29,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:29,325 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), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 147 [2025-01-09 18:33:29,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:29,340 INFO L225 Difference]: With dead ends: 6234 [2025-01-09 18:33:29,340 INFO L226 Difference]: Without dead ends: 3127 [2025-01-09 18:33:29,348 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 [2025-01-09 18:33:29,348 INFO L435 NwaCegarLoop]: 1205 mSDtfsCounter, 0 mSDsluCounter, 1200 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:29,349 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2405 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:33:29,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3127 states. [2025-01-09 18:33:29,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3127 to 3127. [2025-01-09 18:33:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3127 states, 2317 states have (on average 1.3280103582218385) internal successors, (3077), 2324 states have internal predecessors, (3077), 653 states have call successors, (653), 153 states have call predecessors, (653), 156 states have return successors, (656), 651 states have call predecessors, (656), 652 states have call successors, (656) [2025-01-09 18:33:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 3127 states and 4386 transitions. [2025-01-09 18:33:29,464 INFO L78 Accepts]: Start accepts. Automaton has 3127 states and 4386 transitions. Word has length 147 [2025-01-09 18:33:29,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:29,464 INFO L471 AbstractCegarLoop]: Abstraction has 3127 states and 4386 transitions. [2025-01-09 18:33:29,464 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), 2 states have call predecessors, (16), 2 states have call successors, (16) [2025-01-09 18:33:29,465 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4386 transitions. [2025-01-09 18:33:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2025-01-09 18:33:29,471 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:29,471 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] [2025-01-09 18:33:29,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 18:33:29,471 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:29,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:29,474 INFO L85 PathProgramCache]: Analyzing trace with hash -1119083961, now seen corresponding path program 1 times [2025-01-09 18:33:29,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:29,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896153333] [2025-01-09 18:33:29,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:30,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 147 statements into 1 equivalence classes. [2025-01-09 18:33:30,750 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 147 of 147 statements. [2025-01-09 18:33:30,750 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:30,750 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2025-01-09 18:33:31,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:31,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896153333] [2025-01-09 18:33:31,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896153333] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:31,517 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:31,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:33:31,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [496750807] [2025-01-09 18:33:31,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:31,518 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:33:31,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:31,518 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:33:31,518 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:33:31,518 INFO L87 Difference]: Start difference. First operand 3127 states and 4386 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 18:33:32,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:32,191 INFO L93 Difference]: Finished difference Result 6246 states and 8767 transitions. [2025-01-09 18:33:32,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:33:32,192 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 147 [2025-01-09 18:33:32,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:32,208 INFO L225 Difference]: With dead ends: 6246 [2025-01-09 18:33:32,208 INFO L226 Difference]: Without dead ends: 3135 [2025-01-09 18:33:32,215 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 [2025-01-09 18:33:32,216 INFO L435 NwaCegarLoop]: 1206 mSDtfsCounter, 2 mSDsluCounter, 3535 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4741 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:32,216 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4741 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-01-09 18:33:32,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3135 states. [2025-01-09 18:33:32,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3135 to 3123. [2025-01-09 18:33:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3123 states, 2313 states have (on average 1.3285776048421962) internal successors, (3073), 2324 states have internal predecessors, (3073), 653 states have call successors, (653), 153 states have call predecessors, (653), 156 states have return successors, (656), 651 states have call predecessors, (656), 652 states have call successors, (656) [2025-01-09 18:33:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 3123 states and 4382 transitions. [2025-01-09 18:33:32,296 INFO L78 Accepts]: Start accepts. Automaton has 3123 states and 4382 transitions. Word has length 147 [2025-01-09 18:33:32,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:32,297 INFO L471 AbstractCegarLoop]: Abstraction has 3123 states and 4382 transitions. [2025-01-09 18:33:32,297 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 3 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2025-01-09 18:33:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 4382 transitions. [2025-01-09 18:33:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2025-01-09 18:33:32,302 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:32,303 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2025-01-09 18:33:32,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 18:33:32,303 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:32,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:32,304 INFO L85 PathProgramCache]: Analyzing trace with hash 945060229, now seen corresponding path program 1 times [2025-01-09 18:33:32,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:32,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469503493] [2025-01-09 18:33:32,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:33,298 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-01-09 18:33:33,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-01-09 18:33:33,321 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:33,321 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2025-01-09 18:33:33,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:33,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469503493] [2025-01-09 18:33:33,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469503493] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:33,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:33,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:33,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176347212] [2025-01-09 18:33:33,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:33,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:33,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:33,489 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:33,489 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:33,490 INFO L87 Difference]: Start difference. First operand 3123 states and 4382 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:37,512 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 [] [2025-01-09 18:33:37,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:37,881 INFO L93 Difference]: Finished difference Result 6821 states and 9596 transitions. [2025-01-09 18:33:37,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:37,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 152 [2025-01-09 18:33:37,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:37,907 INFO L225 Difference]: With dead ends: 6821 [2025-01-09 18:33:37,910 INFO L226 Difference]: Without dead ends: 3714 [2025-01-09 18:33:37,918 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 [2025-01-09 18:33:37,919 INFO L435 NwaCegarLoop]: 1953 mSDtfsCounter, 754 mSDsluCounter, 1173 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 3126 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:37,919 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [754 Valid, 3126 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-01-09 18:33:37,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3714 states. [2025-01-09 18:33:38,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3714 to 3711. [2025-01-09 18:33:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3711 states, 2757 states have (on average 1.3300689154878491) internal successors, (3667), 2770 states have internal predecessors, (3667), 770 states have call successors, (770), 179 states have call predecessors, (770), 183 states have return successors, (774), 768 states have call predecessors, (774), 769 states have call successors, (774) [2025-01-09 18:33:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 3711 states and 5211 transitions. [2025-01-09 18:33:38,109 INFO L78 Accepts]: Start accepts. Automaton has 3711 states and 5211 transitions. Word has length 152 [2025-01-09 18:33:38,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:38,110 INFO L471 AbstractCegarLoop]: Abstraction has 3711 states and 5211 transitions. [2025-01-09 18:33:38,110 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 3711 states and 5211 transitions. [2025-01-09 18:33:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2025-01-09 18:33:38,117 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:38,117 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 3, 3, 3, 3, 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] [2025-01-09 18:33:38,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 18:33:38,118 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:38,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:38,118 INFO L85 PathProgramCache]: Analyzing trace with hash 440568278, now seen corresponding path program 1 times [2025-01-09 18:33:38,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:38,119 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55775235] [2025-01-09 18:33:38,119 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:38,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:38,890 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 163 statements into 1 equivalence classes. [2025-01-09 18:33:38,918 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 163 of 163 statements. [2025-01-09 18:33:38,918 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:38,918 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:39,169 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2025-01-09 18:33:39,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:39,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55775235] [2025-01-09 18:33:39,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55775235] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:39,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:39,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:39,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16074074] [2025-01-09 18:33:39,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:39,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:39,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:39,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:39,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:39,171 INFO L87 Difference]: Start difference. First operand 3711 states and 5211 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:43,195 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 [] [2025-01-09 18:33:43,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:43,782 INFO L93 Difference]: Finished difference Result 7997 states and 11254 transitions. [2025-01-09 18:33:43,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:43,782 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 163 [2025-01-09 18:33:43,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:43,798 INFO L225 Difference]: With dead ends: 7997 [2025-01-09 18:33:43,799 INFO L226 Difference]: Without dead ends: 4302 [2025-01-09 18:33:43,806 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 [2025-01-09 18:33:43,807 INFO L435 NwaCegarLoop]: 1954 mSDtfsCounter, 752 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 752 SdHoareTripleChecker+Valid, 3129 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:43,807 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [752 Valid, 3129 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:33:43,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4302 states. [2025-01-09 18:33:43,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4302 to 4299. [2025-01-09 18:33:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4299 states, 3201 states have (on average 1.331146516713527) internal successors, (4261), 3216 states have internal predecessors, (4261), 887 states have call successors, (887), 205 states have call predecessors, (887), 210 states have return successors, (892), 885 states have call predecessors, (892), 886 states have call successors, (892) [2025-01-09 18:33:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 4299 states and 6040 transitions. [2025-01-09 18:33:43,899 INFO L78 Accepts]: Start accepts. Automaton has 4299 states and 6040 transitions. Word has length 163 [2025-01-09 18:33:43,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:43,899 INFO L471 AbstractCegarLoop]: Abstraction has 4299 states and 6040 transitions. [2025-01-09 18:33:43,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 4299 states and 6040 transitions. [2025-01-09 18:33:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2025-01-09 18:33:43,906 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:43,907 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:43,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 18:33:43,907 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:43,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:43,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1429152572, now seen corresponding path program 1 times [2025-01-09 18:33:43,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:43,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919285824] [2025-01-09 18:33:43,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:43,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:45,019 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 167 statements into 1 equivalence classes. [2025-01-09 18:33:45,060 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 167 of 167 statements. [2025-01-09 18:33:45,060 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:45,060 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:45,278 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2025-01-09 18:33:45,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:45,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919285824] [2025-01-09 18:33:45,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919285824] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:45,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:45,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:45,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554143925] [2025-01-09 18:33:45,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:45,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:45,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:45,280 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:45,280 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:45,281 INFO L87 Difference]: Start difference. First operand 4299 states and 6040 transitions. Second operand has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:49,306 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 [] [2025-01-09 18:33:49,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:49,748 INFO L93 Difference]: Finished difference Result 9173 states and 12912 transitions. [2025-01-09 18:33:49,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:49,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 167 [2025-01-09 18:33:49,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:49,765 INFO L225 Difference]: With dead ends: 9173 [2025-01-09 18:33:49,765 INFO L226 Difference]: Without dead ends: 4890 [2025-01-09 18:33:49,772 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 [2025-01-09 18:33:49,773 INFO L435 NwaCegarLoop]: 1954 mSDtfsCounter, 752 mSDsluCounter, 1175 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 752 SdHoareTripleChecker+Valid, 3129 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:49,773 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [752 Valid, 3129 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 36 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 18:33:49,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4890 states. [2025-01-09 18:33:49,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4890 to 4887. [2025-01-09 18:33:49,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4887 states, 3645 states have (on average 1.3319615912208504) internal successors, (4855), 3662 states have internal predecessors, (4855), 1004 states have call successors, (1004), 231 states have call predecessors, (1004), 237 states have return successors, (1010), 1002 states have call predecessors, (1010), 1003 states have call successors, (1010) [2025-01-09 18:33:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 4887 states and 6869 transitions. [2025-01-09 18:33:49,878 INFO L78 Accepts]: Start accepts. Automaton has 4887 states and 6869 transitions. Word has length 167 [2025-01-09 18:33:49,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:49,878 INFO L471 AbstractCegarLoop]: Abstraction has 4887 states and 6869 transitions. [2025-01-09 18:33:49,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.333333333333336) internal successors, (112), 3 states have internal predecessors, (112), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-01-09 18:33:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4887 states and 6869 transitions. [2025-01-09 18:33:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2025-01-09 18:33:49,887 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:49,887 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:49,887 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-01-09 18:33:49,887 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:49,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:49,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1682291716, now seen corresponding path program 1 times [2025-01-09 18:33:49,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:49,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24037206] [2025-01-09 18:33:49,888 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:49,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:50,657 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 180 statements into 1 equivalence classes. [2025-01-09 18:33:50,700 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 180 of 180 statements. [2025-01-09 18:33:50,701 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:50,701 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-09 18:33:50,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:50,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24037206] [2025-01-09 18:33:50,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24037206] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:50,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:50,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:50,828 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334657401] [2025-01-09 18:33:50,828 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:50,828 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:50,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:50,829 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:50,829 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:50,829 INFO L87 Difference]: Start difference. First operand 4887 states and 6869 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 18:33:50,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:50,939 INFO L93 Difference]: Finished difference Result 9765 states and 13735 transitions. [2025-01-09 18:33:50,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:50,940 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 180 [2025-01-09 18:33:50,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:50,953 INFO L225 Difference]: With dead ends: 9765 [2025-01-09 18:33:50,953 INFO L226 Difference]: Without dead ends: 4894 [2025-01-09 18:33:50,962 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 [2025-01-09 18:33:50,963 INFO L435 NwaCegarLoop]: 1205 mSDtfsCounter, 0 mSDsluCounter, 1199 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2404 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:50,963 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2404 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:50,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4894 states. [2025-01-09 18:33:51,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4894 to 4894. [2025-01-09 18:33:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4894 states, 3652 states have (on average 1.3313253012048192) internal successors, (4862), 3669 states have internal predecessors, (4862), 1004 states have call successors, (1004), 231 states have call predecessors, (1004), 237 states have return successors, (1010), 1002 states have call predecessors, (1010), 1003 states have call successors, (1010) [2025-01-09 18:33:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 4894 states and 6876 transitions. [2025-01-09 18:33:51,044 INFO L78 Accepts]: Start accepts. Automaton has 4894 states and 6876 transitions. Word has length 180 [2025-01-09 18:33:51,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:51,044 INFO L471 AbstractCegarLoop]: Abstraction has 4894 states and 6876 transitions. [2025-01-09 18:33:51,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 18:33:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 4894 states and 6876 transitions. [2025-01-09 18:33:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2025-01-09 18:33:51,051 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:51,051 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:51,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-01-09 18:33:51,052 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:51,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:51,052 INFO L85 PathProgramCache]: Analyzing trace with hash 93943814, now seen corresponding path program 1 times [2025-01-09 18:33:51,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:51,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249021326] [2025-01-09 18:33:51,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:51,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:51,813 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 180 statements into 1 equivalence classes. [2025-01-09 18:33:51,847 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 180 of 180 statements. [2025-01-09 18:33:51,847 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:51,847 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:51,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-09 18:33:51,973 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:51,973 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249021326] [2025-01-09 18:33:51,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249021326] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:51,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:51,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:33:51,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333370873] [2025-01-09 18:33:51,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:51,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:33:51,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:51,974 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:33:51,974 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:33:51,974 INFO L87 Difference]: Start difference. First operand 4894 states and 6876 transitions. Second operand has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2025-01-09 18:33:52,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:52,144 INFO L93 Difference]: Finished difference Result 4905 states and 6894 transitions. [2025-01-09 18:33:52,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:33:52,147 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 180 [2025-01-09 18:33:52,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:52,185 INFO L225 Difference]: With dead ends: 4905 [2025-01-09 18:33:52,189 INFO L226 Difference]: Without dead ends: 4902 [2025-01-09 18:33:52,198 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 [2025-01-09 18:33:52,198 INFO L435 NwaCegarLoop]: 1205 mSDtfsCounter, 0 mSDsluCounter, 1200 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2405 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:52,199 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2405 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:33:52,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4902 states. [2025-01-09 18:33:52,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4902 to 4902. [2025-01-09 18:33:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4902 states, 3660 states have (on average 1.330601092896175) internal successors, (4870), 3677 states have internal predecessors, (4870), 1004 states have call successors, (1004), 231 states have call predecessors, (1004), 237 states have return successors, (1010), 1002 states have call predecessors, (1010), 1003 states have call successors, (1010) [2025-01-09 18:33:52,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4902 states and 6884 transitions. [2025-01-09 18:33:52,318 INFO L78 Accepts]: Start accepts. Automaton has 4902 states and 6884 transitions. Word has length 180 [2025-01-09 18:33:52,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:52,318 INFO L471 AbstractCegarLoop]: Abstraction has 4902 states and 6884 transitions. [2025-01-09 18:33:52,319 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2025-01-09 18:33:52,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 6884 transitions. [2025-01-09 18:33:52,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-01-09 18:33:52,327 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:33:52,327 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:52,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-01-09 18:33:52,328 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:33:52,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:33:52,328 INFO L85 PathProgramCache]: Analyzing trace with hash 77249914, now seen corresponding path program 1 times [2025-01-09 18:33:52,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:33:52,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152153630] [2025-01-09 18:33:52,328 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:33:52,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:33:53,168 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-01-09 18:33:53,204 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-01-09 18:33:53,204 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:33:53,204 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:33:53,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2025-01-09 18:33:53,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:33:53,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152153630] [2025-01-09 18:33:53,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152153630] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:33:53,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:33:53,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:33:53,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978743724] [2025-01-09 18:33:53,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:33:53,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:33:53,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:33:53,475 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:33:53,475 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:33:53,475 INFO L87 Difference]: Start difference. First operand 4902 states and 6884 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 18:33:53,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:33:53,641 INFO L93 Difference]: Finished difference Result 9745 states and 13714 transitions. [2025-01-09 18:33:53,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:33:53,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 182 [2025-01-09 18:33:53,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:33:53,659 INFO L225 Difference]: With dead ends: 9745 [2025-01-09 18:33:53,659 INFO L226 Difference]: Without dead ends: 0 [2025-01-09 18:33:53,673 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 [2025-01-09 18:33:53,674 INFO L435 NwaCegarLoop]: 1193 mSDtfsCounter, 1096 mSDsluCounter, 1197 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1096 SdHoareTripleChecker+Valid, 2390 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:33:53,674 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1096 Valid, 2390 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 18:33:53,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-01-09 18:33:53,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-01-09 18:33:53,674 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) [2025-01-09 18:33:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-01-09 18:33:53,681 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2025-01-09 18:33:53,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:33:53,681 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-01-09 18:33:53,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2025-01-09 18:33:53,681 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-01-09 18:33:53,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-01-09 18:33:53,684 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 18:33:53,684 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-01-09 18:33:53,686 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:33:53,687 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.