./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.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 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:16:16,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:16:16,680 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:16:16,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:16:16,686 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:16:16,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:16:16,700 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:16:16,700 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:16:16,700 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:16:16,700 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:16:16,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:16:16,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:16:16,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:16:16,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:16:16,701 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:16:16,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:16:16,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:16:16,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:16:16,702 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 -> 3d54ec533bcab354bf7ab20b9139a2cc0ce3cf7423a4c806e696ce4b9d5812e9 [2025-02-06 06:16:16,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:16:16,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:16:16,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:16:16,968 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:16:16,968 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:16:16,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2025-02-06 06:16:18,190 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/92491f440/f23bb7e2072c44cb85d873f1c1c7e359/FLAGd6b5594bc [2025-02-06 06:16:18,560 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:16:18,560 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2025-02-06 06:16:18,589 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/92491f440/f23bb7e2072c44cb85d873f1c1c7e359/FLAGd6b5594bc [2025-02-06 06:16:18,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/92491f440/f23bb7e2072c44cb85d873f1c1c7e359 [2025-02-06 06:16:18,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:16:18,603 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:16:18,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:16:18,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:16:18,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:16:18,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:16:18" (1/1) ... [2025-02-06 06:16:18,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c175e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:18, skipping insertion in model container [2025-02-06 06:16:18,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:16:18" (1/1) ... [2025-02-06 06:16:18,653 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:16:19,362 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2025-02-06 06:16:19,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:16:19,474 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:16:19,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3103] [2025-02-06 06:16:19,596 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i[129019,129032] [2025-02-06 06:16:19,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:16:19,652 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:16:19,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19 WrapperNode [2025-02-06 06:16:19,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:16:19,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:16:19,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:16:19,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:16:19,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,708 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,757 INFO L138 Inliner]: procedures = 175, calls = 882, calls flagged for inlining = 78, calls inlined = 65, statements flattened = 1619 [2025-02-06 06:16:19,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:16:19,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:16:19,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:16:19,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:16:19,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,801 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,898 INFO L175 MemorySlicer]: Split 410 memory accesses to 22 slices as follows [2, 2, 108, 56, 12, 4, 8, 28, 42, 2, 3, 1, 1, 2, 2, 49, 8, 8, 8, 38, 8, 18]. 26 percent of accesses are in the largest equivalence class. The 130 initializations are split as follows [2, 0, 0, 56, 8, 0, 8, 0, 0, 1, 0, 0, 0, 0, 0, 0, 8, 8, 8, 23, 8, 0]. The 190 writes are split as follows [0, 0, 41, 0, 3, 0, 0, 28, 42, 0, 1, 0, 0, 0, 0, 42, 0, 0, 0, 15, 0, 18]. [2025-02-06 06:16:19,901 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,901 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,965 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,969 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:19,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:20,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:16:20,012 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:16:20,012 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:16:20,012 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:16:20,013 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (1/1) ... [2025-02-06 06:16:20,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:16:20,031 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:16:20,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:16:20,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:16:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2025-02-06 06:16:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2025-02-06 06:16:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:16:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:16:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:16:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:16:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 06:16:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-02-06 06:16:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:16:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:16:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 06:16:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:16:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2025-02-06 06:16:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 06:16:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure class_remove_file [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure class_remove_file [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_open_lock_of_phantom_device [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:16:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:16:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:16:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_status [2025-02-06 06:16:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_status [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:16:20,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:16:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:16:20,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_remove [2025-02-06 06:16:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_remove [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_poll [2025-02-06 06:16:20,087 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_poll [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:16:20,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:16:20,088 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:16:20,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:16:20,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-02-06 06:16:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:16:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure phantom_ioctl [2025-02-06 06:16:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure phantom_ioctl [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_phantom_mutex [2025-02-06 06:16:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_phantom_mutex [2025-02-06 06:16:20,091 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 06:16:20,091 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 06:16:20,504 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:16:20,510 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:16:20,981 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3226: havoc ~res~0#1.base, ~res~0#1.offset; [2025-02-06 06:16:21,040 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3090: havoc #t~mem13; [2025-02-06 06:16:21,044 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5086: havoc #t~nondet409; [2025-02-06 06:16:21,387 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3674: call ULTIMATE.dealloc(~#descriptor~2#1.base, ~#descriptor~2#1.offset);havoc ~#descriptor~2#1.base, ~#descriptor~2#1.offset;call ULTIMATE.dealloc(~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset);havoc ~#descriptor___0~1#1.base, ~#descriptor___0~1#1.offset; [2025-02-06 06:16:21,392 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5069: havoc dev_get_drvdata_#t~ret406#1.base, dev_get_drvdata_#t~ret406#1.offset; [2025-02-06 06:16:21,398 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5141: havoc #t~nondet417; [2025-02-06 06:16:21,400 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5066: havoc #t~nondet405; [2025-02-06 06:16:21,403 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5032: havoc #t~nondet401; [2025-02-06 06:16:21,405 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5021: havoc #t~nondet399; [2025-02-06 06:16:21,636 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3380: call ULTIMATE.dealloc(~#rs~0.base, ~#rs~0.offset);havoc ~#rs~0.base, ~#rs~0.offset;call ULTIMATE.dealloc(~#r~0.base, ~#r~0.offset);havoc ~#r~0.base, ~#r~0.offset;call ULTIMATE.dealloc(~#descriptor~1.base, ~#descriptor~1.offset);havoc ~#descriptor~1.base, ~#descriptor~1.offset;call ULTIMATE.dealloc(~#descriptor___0~0.base, ~#descriptor___0~0.offset);havoc ~#descriptor___0~0.base, ~#descriptor___0~0.offset;call ULTIMATE.dealloc(~#descriptor___1~0.base, ~#descriptor___1~0.offset);havoc ~#descriptor___1~0.base, ~#descriptor___1~0.offset; [2025-02-06 06:16:21,644 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5124: havoc #t~ret415.base, #t~ret415.offset; [2025-02-06 06:16:21,652 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5025: havoc _copy_to_user_#t~nondet400#1; [2025-02-06 06:16:21,654 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5001: havoc #t~nondet397; [2025-02-06 06:16:21,702 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3349: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2025-02-06 06:16:27,645 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4032: call ULTIMATE.dealloc(phantom_exit_~#descriptor~3#1.base, phantom_exit_~#descriptor~3#1.offset);havoc phantom_exit_~#descriptor~3#1.base, phantom_exit_~#descriptor~3#1.offset; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5056: havoc class_create_file_#t~nondet404#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4997: havoc __class_create_#t~ret396#1.base, __class_create_#t~ret396#1.offset; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3808: call ULTIMATE.dealloc(phantom_probe_~#__key~0#1.base, phantom_probe_~#__key~0#1.offset);havoc phantom_probe_~#__key~0#1.base, phantom_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(phantom_probe_~#__key___0~0#1.base, phantom_probe_~#__key___0~0#1.offset);havoc phantom_probe_~#__key___0~0#1.base, phantom_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(phantom_probe_~#__key___1~0#1.base, phantom_probe_~#__key___1~0#1.offset);havoc phantom_probe_~#__key___1~0#1.base, phantom_probe_~#__key___1~0#1.offset; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5099: havoc mutex_lock_interruptible_#t~nondet410#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5134: havoc pci_request_regions_#t~nondet416#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5073: havoc dev_set_drvdata_#t~nondet407#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3984: call ULTIMATE.dealloc(phantom_init_~#dev~7#1.base, phantom_init_~#dev~7#1.offset);havoc phantom_init_~#dev~7#1.base, phantom_init_~#dev~7#1.offset;call ULTIMATE.dealloc(phantom_init_~#__key~1#1.base, phantom_init_~#__key~1#1.offset);havoc phantom_init_~#__key~1#1.base, phantom_init_~#__key~1#1.offset; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5042: havoc alloc_chrdev_region_#t~nondet402#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5076: havoc device_create_#t~ret408#1.base, device_create_#t~ret408#1.offset; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5110: havoc no_llseek_#t~nondet412#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5011: havoc __pci_register_driver_#t~nondet398#1; [2025-02-06 06:16:27,646 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4352-1: ldv_mutex_lock_interruptible_9_#res#1 := ldv_mutex_lock_interruptible_9_~ldv_func_res~1#1; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5046: havoc cdev_add_#t~nondet403#1; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5145: havoc request_threaded_irq_#t~nondet418#1; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5114: havoc nonseekable_open_#t~nondet413#1; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5149: havoc show_class_attr_string_#t~nondet419#1; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3236: havoc __kmalloc_#t~ret91#1.base, __kmalloc_#t~ret91#1.offset; [2025-02-06 06:16:27,647 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5121: havoc pci_enable_device_#t~nondet414#1; [2025-02-06 06:16:27,892 INFO L? ?]: Removed 1082 outVars from TransFormulas that were not future-live. [2025-02-06 06:16:27,892 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:16:27,930 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:16:27,930 INFO L337 CfgBuilder]: Removed 2 assume(true) statements. [2025-02-06 06:16:27,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:16:27 BoogieIcfgContainer [2025-02-06 06:16:27,930 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:16:27,932 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:16:27,932 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:16:27,936 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:16:27,936 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:16:18" (1/3) ... [2025-02-06 06:16:27,936 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e667f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:16:27, skipping insertion in model container [2025-02-06 06:16:27,936 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:16:19" (2/3) ... [2025-02-06 06:16:27,937 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e667f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:16:27, skipping insertion in model container [2025-02-06 06:16:27,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:16:27" (3/3) ... [2025-02-06 06:16:27,938 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i [2025-02-06 06:16:27,950 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:16:27,952 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--phantom.ko-main.cil.out.i that has 59 procedures, 785 locations, 1 initial locations, 44 loop locations, and 1 error locations. [2025-02-06 06:16:28,016 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:16:28,024 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;@69d7732b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:16:28,025 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:16:28,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 684 states, 487 states have (on average 1.3347022587268993) internal successors, (650), 516 states have internal predecessors, (650), 154 states have call successors, (154), 37 states have call predecessors, (154), 37 states have return successors, (154), 152 states have call predecessors, (154), 154 states have call successors, (154) [2025-02-06 06:16:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2025-02-06 06:16:28,037 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:28,038 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:16:28,038 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:28,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:28,042 INFO L85 PathProgramCache]: Analyzing trace with hash 2064967605, now seen corresponding path program 1 times [2025-02-06 06:16:28,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:28,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [582073199] [2025-02-06 06:16:28,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:28,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:29,012 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 13 statements into 1 equivalence classes. [2025-02-06 06:16:29,184 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 13 of 13 statements. [2025-02-06 06:16:29,185 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:29,185 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:29,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:29,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [582073199] [2025-02-06 06:16:29,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [582073199] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:29,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:29,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:29,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071222748] [2025-02-06 06:16:29,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:29,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:29,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:29,543 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:29,543 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:29,547 INFO L87 Difference]: Start difference. First operand has 684 states, 487 states have (on average 1.3347022587268993) internal successors, (650), 516 states have internal predecessors, (650), 154 states have call successors, (154), 37 states have call predecessors, (154), 37 states have return successors, (154), 152 states have call predecessors, (154), 154 states have call successors, (154) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:16:29,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:29,993 INFO L93 Difference]: Finished difference Result 1613 states and 2277 transitions. [2025-02-06 06:16:29,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:29,995 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2025-02-06 06:16:29,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:30,007 INFO L225 Difference]: With dead ends: 1613 [2025-02-06 06:16:30,007 INFO L226 Difference]: Without dead ends: 916 [2025-02-06 06:16:30,013 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:30,015 INFO L435 NwaCegarLoop]: 928 mSDtfsCounter, 349 mSDsluCounter, 867 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 349 SdHoareTripleChecker+Valid, 1795 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:30,016 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [349 Valid, 1795 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 06:16:30,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2025-02-06 06:16:30,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 889. [2025-02-06 06:16:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 889 states, 636 states have (on average 1.3081761006289307) internal successors, (832), 671 states have internal predecessors, (832), 197 states have call successors, (197), 57 states have call predecessors, (197), 55 states have return successors, (187), 180 states have call predecessors, (187), 187 states have call successors, (187) [2025-02-06 06:16:30,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 889 states and 1216 transitions. [2025-02-06 06:16:30,165 INFO L78 Accepts]: Start accepts. Automaton has 889 states and 1216 transitions. Word has length 13 [2025-02-06 06:16:30,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:30,166 INFO L471 AbstractCegarLoop]: Abstraction has 889 states and 1216 transitions. [2025-02-06 06:16:30,166 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:16:30,167 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1216 transitions. [2025-02-06 06:16:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2025-02-06 06:16:30,169 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:30,169 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] [2025-02-06 06:16:30,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:16:30,170 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:30,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:30,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1063703336, now seen corresponding path program 1 times [2025-02-06 06:16:30,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:30,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792890066] [2025-02-06 06:16:30,171 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:30,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:30,961 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 35 statements into 1 equivalence classes. [2025-02-06 06:16:30,998 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 35 of 35 statements. [2025-02-06 06:16:30,998 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:30,999 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:31,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:31,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792890066] [2025-02-06 06:16:31,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792890066] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:31,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:31,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:31,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600480270] [2025-02-06 06:16:31,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:31,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:31,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:31,243 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:31,243 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:31,243 INFO L87 Difference]: Start difference. First operand 889 states and 1216 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-02-06 06:16:35,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:35,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:35,723 INFO L93 Difference]: Finished difference Result 2558 states and 3495 transitions. [2025-02-06 06:16:35,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:35,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 35 [2025-02-06 06:16:35,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:35,732 INFO L225 Difference]: With dead ends: 2558 [2025-02-06 06:16:35,732 INFO L226 Difference]: Without dead ends: 1672 [2025-02-06 06:16:35,735 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:35,736 INFO L435 NwaCegarLoop]: 946 mSDtfsCounter, 889 mSDsluCounter, 864 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 1810 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:35,736 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [889 Valid, 1810 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 43 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-02-06 06:16:35,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1672 states. [2025-02-06 06:16:35,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1672 to 1665. [2025-02-06 06:16:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1665 states, 1204 states have (on average 1.308970099667774) internal successors, (1576), 1258 states have internal predecessors, (1576), 353 states have call successors, (353), 110 states have call predecessors, (353), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2025-02-06 06:16:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2272 transitions. [2025-02-06 06:16:35,842 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2272 transitions. Word has length 35 [2025-02-06 06:16:35,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:35,842 INFO L471 AbstractCegarLoop]: Abstraction has 1665 states and 2272 transitions. [2025-02-06 06:16:35,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-02-06 06:16:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2272 transitions. [2025-02-06 06:16:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2025-02-06 06:16:35,847 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:35,847 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] [2025-02-06 06:16:35,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:16:35,848 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:35,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:35,848 INFO L85 PathProgramCache]: Analyzing trace with hash 2134314237, now seen corresponding path program 1 times [2025-02-06 06:16:35,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:35,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879598671] [2025-02-06 06:16:35,848 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:36,708 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-02-06 06:16:36,745 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-02-06 06:16:36,746 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:36,746 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:36,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:36,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879598671] [2025-02-06 06:16:36,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879598671] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:36,894 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:36,894 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:36,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646959281] [2025-02-06 06:16:36,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:36,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:36,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:36,895 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:36,895 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:36,895 INFO L87 Difference]: Start difference. First operand 1665 states and 2272 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-02-06 06:16:37,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:37,082 INFO L93 Difference]: Finished difference Result 1691 states and 2304 transitions. [2025-02-06 06:16:37,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:37,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2025-02-06 06:16:37,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:37,090 INFO L225 Difference]: With dead ends: 1691 [2025-02-06 06:16:37,091 INFO L226 Difference]: Without dead ends: 1678 [2025-02-06 06:16:37,092 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:37,093 INFO L435 NwaCegarLoop]: 933 mSDtfsCounter, 929 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 929 SdHoareTripleChecker+Valid, 949 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:37,093 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [929 Valid, 949 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:16:37,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1678 states. [2025-02-06 06:16:37,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1678 to 1665. [2025-02-06 06:16:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1665 states, 1204 states have (on average 1.3073089700996678) internal successors, (1574), 1258 states have internal predecessors, (1574), 353 states have call successors, (353), 110 states have call predecessors, (353), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2025-02-06 06:16:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1665 states and 2270 transitions. [2025-02-06 06:16:37,153 INFO L78 Accepts]: Start accepts. Automaton has 1665 states and 2270 transitions. Word has length 42 [2025-02-06 06:16:37,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:37,153 INFO L471 AbstractCegarLoop]: Abstraction has 1665 states and 2270 transitions. [2025-02-06 06:16:37,153 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2025-02-06 06:16:37,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2270 transitions. [2025-02-06 06:16:37,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2025-02-06 06:16:37,155 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:37,155 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] [2025-02-06 06:16:37,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:16:37,155 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:37,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:37,155 INFO L85 PathProgramCache]: Analyzing trace with hash -2132023908, now seen corresponding path program 1 times [2025-02-06 06:16:37,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:37,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653044570] [2025-02-06 06:16:37,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:37,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:37,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 42 statements into 1 equivalence classes. [2025-02-06 06:16:37,882 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 42 of 42 statements. [2025-02-06 06:16:37,883 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:37,883 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:38,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:38,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:38,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653044570] [2025-02-06 06:16:38,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653044570] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:38,055 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:38,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:38,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239334418] [2025-02-06 06:16:38,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:38,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:38,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:38,056 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:38,056 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:38,056 INFO L87 Difference]: Start difference. First operand 1665 states and 2270 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:42,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:42,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:42,264 INFO L93 Difference]: Finished difference Result 1667 states and 2271 transitions. [2025-02-06 06:16:42,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:42,265 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2025-02-06 06:16:42,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:42,273 INFO L225 Difference]: With dead ends: 1667 [2025-02-06 06:16:42,273 INFO L226 Difference]: Without dead ends: 1664 [2025-02-06 06:16:42,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:42,274 INFO L435 NwaCegarLoop]: 915 mSDtfsCounter, 908 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 908 SdHoareTripleChecker+Valid, 915 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:42,274 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [908 Valid, 915 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-02-06 06:16:42,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1664 states. [2025-02-06 06:16:42,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1664 to 1664. [2025-02-06 06:16:42,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1664 states, 1204 states have (on average 1.3064784053156147) internal successors, (1573), 1257 states have internal predecessors, (1573), 352 states have call successors, (352), 110 states have call predecessors, (352), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2025-02-06 06:16:42,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1664 states and 2268 transitions. [2025-02-06 06:16:42,334 INFO L78 Accepts]: Start accepts. Automaton has 1664 states and 2268 transitions. Word has length 42 [2025-02-06 06:16:42,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:42,334 INFO L471 AbstractCegarLoop]: Abstraction has 1664 states and 2268 transitions. [2025-02-06 06:16:42,334 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2268 transitions. [2025-02-06 06:16:42,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2025-02-06 06:16:42,336 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:42,336 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] [2025-02-06 06:16:42,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 06:16:42,336 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:42,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:42,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1668919722, now seen corresponding path program 1 times [2025-02-06 06:16:42,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:42,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152759949] [2025-02-06 06:16:42,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:42,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:43,043 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-02-06 06:16:43,085 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-02-06 06:16:43,085 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:43,086 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:43,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:43,262 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152759949] [2025-02-06 06:16:43,262 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152759949] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:43,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:43,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:43,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393168024] [2025-02-06 06:16:43,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:43,264 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:43,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:43,264 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:43,264 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:43,264 INFO L87 Difference]: Start difference. First operand 1664 states and 2268 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:47,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:47,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:47,626 INFO L93 Difference]: Finished difference Result 1666 states and 2269 transitions. [2025-02-06 06:16:47,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:47,627 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2025-02-06 06:16:47,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:47,637 INFO L225 Difference]: With dead ends: 1666 [2025-02-06 06:16:47,637 INFO L226 Difference]: Without dead ends: 1663 [2025-02-06 06:16:47,639 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:47,641 INFO L435 NwaCegarLoop]: 913 mSDtfsCounter, 905 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 905 SdHoareTripleChecker+Valid, 913 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:47,641 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [905 Valid, 913 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-02-06 06:16:47,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1663 states. [2025-02-06 06:16:47,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1663 to 1663. [2025-02-06 06:16:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1663 states, 1204 states have (on average 1.3056478405315615) internal successors, (1572), 1256 states have internal predecessors, (1572), 351 states have call successors, (351), 110 states have call predecessors, (351), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2025-02-06 06:16:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1663 states and 2266 transitions. [2025-02-06 06:16:47,746 INFO L78 Accepts]: Start accepts. Automaton has 1663 states and 2266 transitions. Word has length 43 [2025-02-06 06:16:47,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:47,747 INFO L471 AbstractCegarLoop]: Abstraction has 1663 states and 2266 transitions. [2025-02-06 06:16:47,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2266 transitions. [2025-02-06 06:16:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2025-02-06 06:16:47,748 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:47,748 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] [2025-02-06 06:16:47,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 06:16:47,749 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:47,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:47,750 INFO L85 PathProgramCache]: Analyzing trace with hash -197592867, now seen corresponding path program 1 times [2025-02-06 06:16:47,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:47,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696062593] [2025-02-06 06:16:47,750 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:47,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:48,432 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 44 statements into 1 equivalence classes. [2025-02-06 06:16:48,470 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 44 of 44 statements. [2025-02-06 06:16:48,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:48,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:48,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:48,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:48,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696062593] [2025-02-06 06:16:48,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696062593] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:48,624 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:48,624 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:48,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707614802] [2025-02-06 06:16:48,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:48,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:48,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:48,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:48,625 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:48,625 INFO L87 Difference]: Start difference. First operand 1663 states and 2266 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:52,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:52,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:52,847 INFO L93 Difference]: Finished difference Result 1665 states and 2267 transitions. [2025-02-06 06:16:52,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:52,847 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2025-02-06 06:16:52,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:52,854 INFO L225 Difference]: With dead ends: 1665 [2025-02-06 06:16:52,854 INFO L226 Difference]: Without dead ends: 1662 [2025-02-06 06:16:52,855 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:52,856 INFO L435 NwaCegarLoop]: 911 mSDtfsCounter, 902 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 902 SdHoareTripleChecker+Valid, 911 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:52,856 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [902 Valid, 911 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2025-02-06 06:16:52,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1662 states. [2025-02-06 06:16:52,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1662 to 1662. [2025-02-06 06:16:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1662 states, 1204 states have (on average 1.3048172757475083) internal successors, (1571), 1255 states have internal predecessors, (1571), 350 states have call successors, (350), 110 states have call predecessors, (350), 107 states have return successors, (343), 330 states have call predecessors, (343), 343 states have call successors, (343) [2025-02-06 06:16:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1662 states and 2264 transitions. [2025-02-06 06:16:52,918 INFO L78 Accepts]: Start accepts. Automaton has 1662 states and 2264 transitions. Word has length 44 [2025-02-06 06:16:52,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:52,919 INFO L471 AbstractCegarLoop]: Abstraction has 1662 states and 2264 transitions. [2025-02-06 06:16:52,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2264 transitions. [2025-02-06 06:16:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2025-02-06 06:16:52,921 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:52,921 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] [2025-02-06 06:16:52,921 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 06:16:52,921 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:52,922 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:52,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1831101641, now seen corresponding path program 1 times [2025-02-06 06:16:52,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:52,922 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116505523] [2025-02-06 06:16:52,922 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:52,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:53,801 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 45 statements into 1 equivalence classes. [2025-02-06 06:16:53,829 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 45 of 45 statements. [2025-02-06 06:16:53,830 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:53,830 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:53,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:53,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:53,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116505523] [2025-02-06 06:16:53,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116505523] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:53,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:53,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:53,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1696247532] [2025-02-06 06:16:53,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:53,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:53,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:53,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:53,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:53,945 INFO L87 Difference]: Start difference. First operand 1662 states and 2264 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:57,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:16:58,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:16:58,474 INFO L93 Difference]: Finished difference Result 4917 states and 6699 transitions. [2025-02-06 06:16:58,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:16:58,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2025-02-06 06:16:58,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:16:58,490 INFO L225 Difference]: With dead ends: 4917 [2025-02-06 06:16:58,490 INFO L226 Difference]: Without dead ends: 3258 [2025-02-06 06:16:58,496 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:58,498 INFO L435 NwaCegarLoop]: 946 mSDtfsCounter, 877 mSDsluCounter, 870 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 877 SdHoareTripleChecker+Valid, 1816 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:16:58,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [877 Valid, 1816 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 43 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-02-06 06:16:58,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3258 states. [2025-02-06 06:16:58,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3258 to 3248. [2025-02-06 06:16:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3248 states, 2364 states have (on average 1.3049915397631133) internal successors, (3085), 2462 states have internal predecessors, (3085), 671 states have call successors, (671), 218 states have call predecessors, (671), 212 states have return successors, (662), 635 states have call predecessors, (662), 662 states have call successors, (662) [2025-02-06 06:16:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 3248 states and 4418 transitions. [2025-02-06 06:16:58,616 INFO L78 Accepts]: Start accepts. Automaton has 3248 states and 4418 transitions. Word has length 45 [2025-02-06 06:16:58,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:16:58,616 INFO L471 AbstractCegarLoop]: Abstraction has 3248 states and 4418 transitions. [2025-02-06 06:16:58,616 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:16:58,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3248 states and 4418 transitions. [2025-02-06 06:16:58,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2025-02-06 06:16:58,618 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:16:58,618 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] [2025-02-06 06:16:58,619 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 06:16:58,619 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:16:58,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:16:58,619 INFO L85 PathProgramCache]: Analyzing trace with hash -930267106, now seen corresponding path program 1 times [2025-02-06 06:16:58,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:16:58,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252611373] [2025-02-06 06:16:58,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:16:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:16:59,250 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 46 statements into 1 equivalence classes. [2025-02-06 06:16:59,274 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 46 of 46 statements. [2025-02-06 06:16:59,274 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:16:59,275 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:16:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:16:59,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:16:59,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252611373] [2025-02-06 06:16:59,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252611373] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:16:59,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:16:59,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:16:59,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49515257] [2025-02-06 06:16:59,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:16:59,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:16:59,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:16:59,390 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:16:59,390 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:16:59,390 INFO L87 Difference]: Start difference. First operand 3248 states and 4418 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:17:03,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:17:03,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:03,716 INFO L93 Difference]: Finished difference Result 3299 states and 4455 transitions. [2025-02-06 06:17:03,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:17:03,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 46 [2025-02-06 06:17:03,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:03,728 INFO L225 Difference]: With dead ends: 3299 [2025-02-06 06:17:03,728 INFO L226 Difference]: Without dead ends: 3244 [2025-02-06 06:17:03,729 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:03,730 INFO L435 NwaCegarLoop]: 914 mSDtfsCounter, 841 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 841 SdHoareTripleChecker+Valid, 979 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:03,730 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [841 Valid, 979 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-02-06 06:17:03,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3244 states. [2025-02-06 06:17:03,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3244 to 3223. [2025-02-06 06:17:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3223 states, 2350 states have (on average 1.3012765957446808) internal successors, (3058), 2444 states have internal predecessors, (3058), 656 states have call successors, (656), 222 states have call predecessors, (656), 216 states have return successors, (649), 624 states have call predecessors, (649), 649 states have call successors, (649) [2025-02-06 06:17:03,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 3223 states and 4363 transitions. [2025-02-06 06:17:03,852 INFO L78 Accepts]: Start accepts. Automaton has 3223 states and 4363 transitions. Word has length 46 [2025-02-06 06:17:03,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:03,852 INFO L471 AbstractCegarLoop]: Abstraction has 3223 states and 4363 transitions. [2025-02-06 06:17:03,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-02-06 06:17:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4363 transitions. [2025-02-06 06:17:03,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-02-06 06:17:03,860 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:03,860 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 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] [2025-02-06 06:17:03,860 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 06:17:03,861 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:03,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:03,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1314808067, now seen corresponding path program 1 times [2025-02-06 06:17:03,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:03,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044913688] [2025-02-06 06:17:03,862 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:03,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:04,584 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-02-06 06:17:04,604 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-02-06 06:17:04,604 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:04,604 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2025-02-06 06:17:04,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:04,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044913688] [2025-02-06 06:17:04,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044913688] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:04,764 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:04,764 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:17:04,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807819978] [2025-02-06 06:17:04,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:04,765 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:17:04,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:04,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:17:04,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:04,765 INFO L87 Difference]: Start difference. First operand 3223 states and 4363 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 06:17:05,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:05,182 INFO L93 Difference]: Finished difference Result 6522 states and 8822 transitions. [2025-02-06 06:17:05,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:17:05,183 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 151 [2025-02-06 06:17:05,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:05,197 INFO L225 Difference]: With dead ends: 6522 [2025-02-06 06:17:05,198 INFO L226 Difference]: Without dead ends: 3301 [2025-02-06 06:17:05,206 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:05,208 INFO L435 NwaCegarLoop]: 908 mSDtfsCounter, 93 mSDsluCounter, 887 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 1795 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:05,208 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 1795 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 06:17:05,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3301 states. [2025-02-06 06:17:05,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3301 to 3301. [2025-02-06 06:17:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3301 states, 2410 states have (on average 1.3) internal successors, (3133), 2507 states have internal predecessors, (3133), 667 states have call successors, (667), 229 states have call predecessors, (667), 223 states have return successors, (660), 635 states have call predecessors, (660), 660 states have call successors, (660) [2025-02-06 06:17:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 3301 states and 4460 transitions. [2025-02-06 06:17:05,327 INFO L78 Accepts]: Start accepts. Automaton has 3301 states and 4460 transitions. Word has length 151 [2025-02-06 06:17:05,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:05,328 INFO L471 AbstractCegarLoop]: Abstraction has 3301 states and 4460 transitions. [2025-02-06 06:17:05,328 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2025-02-06 06:17:05,328 INFO L276 IsEmpty]: Start isEmpty. Operand 3301 states and 4460 transitions. [2025-02-06 06:17:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-02-06 06:17:05,334 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:05,335 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:05,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 06:17:05,335 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:05,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:05,335 INFO L85 PathProgramCache]: Analyzing trace with hash 2087202726, now seen corresponding path program 1 times [2025-02-06 06:17:05,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:05,336 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910134947] [2025-02-06 06:17:05,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:06,040 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-02-06 06:17:06,078 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-02-06 06:17:06,078 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:06,078 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2025-02-06 06:17:06,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:06,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910134947] [2025-02-06 06:17:06,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910134947] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:06,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:06,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:17:06,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535383075] [2025-02-06 06:17:06,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:06,397 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:17:06,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:06,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:17:06,397 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:06,397 INFO L87 Difference]: Start difference. First operand 3301 states and 4460 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 06:17:10,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:17:10,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:10,764 INFO L93 Difference]: Finished difference Result 3306 states and 4463 transitions. [2025-02-06 06:17:10,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:17:10,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 186 [2025-02-06 06:17:10,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:10,776 INFO L225 Difference]: With dead ends: 3306 [2025-02-06 06:17:10,776 INFO L226 Difference]: Without dead ends: 3303 [2025-02-06 06:17:10,777 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:10,777 INFO L435 NwaCegarLoop]: 912 mSDtfsCounter, 53 mSDsluCounter, 850 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 1762 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:10,777 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 1762 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-02-06 06:17:10,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3303 states. [2025-02-06 06:17:10,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3303 to 3300. [2025-02-06 06:17:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3300 states, 2410 states have (on average 1.2983402489626557) internal successors, (3129), 2506 states have internal predecessors, (3129), 666 states have call successors, (666), 229 states have call predecessors, (666), 223 states have return successors, (660), 635 states have call predecessors, (660), 660 states have call successors, (660) [2025-02-06 06:17:10,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 3300 states and 4455 transitions. [2025-02-06 06:17:10,933 INFO L78 Accepts]: Start accepts. Automaton has 3300 states and 4455 transitions. Word has length 186 [2025-02-06 06:17:10,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:10,934 INFO L471 AbstractCegarLoop]: Abstraction has 3300 states and 4455 transitions. [2025-02-06 06:17:10,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 06:17:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 3300 states and 4455 transitions. [2025-02-06 06:17:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-02-06 06:17:10,938 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:10,939 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:10,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-06 06:17:10,939 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:10,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:10,940 INFO L85 PathProgramCache]: Analyzing trace with hash 936685629, now seen corresponding path program 1 times [2025-02-06 06:17:10,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:10,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136053491] [2025-02-06 06:17:10,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:10,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:11,610 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-02-06 06:17:11,645 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-02-06 06:17:11,645 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:11,645 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2025-02-06 06:17:12,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:12,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136053491] [2025-02-06 06:17:12,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136053491] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:12,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:12,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:17:12,150 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364874143] [2025-02-06 06:17:12,150 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:12,150 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:17:12,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:12,151 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:17:12,151 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:17:12,151 INFO L87 Difference]: Start difference. First operand 3300 states and 4455 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2025-02-06 06:17:12,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:12,716 INFO L93 Difference]: Finished difference Result 3303 states and 4457 transitions. [2025-02-06 06:17:12,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:17:12,717 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 187 [2025-02-06 06:17:12,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:12,731 INFO L225 Difference]: With dead ends: 3303 [2025-02-06 06:17:12,731 INFO L226 Difference]: Without dead ends: 3277 [2025-02-06 06:17:12,732 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:17:12,735 INFO L435 NwaCegarLoop]: 902 mSDtfsCounter, 0 mSDsluCounter, 2699 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3601 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:12,735 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3601 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:17:12,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3277 states. [2025-02-06 06:17:12,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3277 to 3277. [2025-02-06 06:17:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3277 states, 2394 states have (on average 1.2978279030910609) internal successors, (3107), 2489 states have internal predecessors, (3107), 661 states have call successors, (661), 226 states have call predecessors, (661), 221 states have return successors, (657), 632 states have call predecessors, (657), 657 states have call successors, (657) [2025-02-06 06:17:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 3277 states and 4425 transitions. [2025-02-06 06:17:12,823 INFO L78 Accepts]: Start accepts. Automaton has 3277 states and 4425 transitions. Word has length 187 [2025-02-06 06:17:12,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:12,824 INFO L471 AbstractCegarLoop]: Abstraction has 3277 states and 4425 transitions. [2025-02-06 06:17:12,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2025-02-06 06:17:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 4425 transitions. [2025-02-06 06:17:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-02-06 06:17:12,827 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:12,827 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:12,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 06:17:12,827 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:12,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:12,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1329712639, now seen corresponding path program 1 times [2025-02-06 06:17:12,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:12,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682082312] [2025-02-06 06:17:12,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:13,803 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-02-06 06:17:13,837 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-02-06 06:17:13,837 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:13,837 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2025-02-06 06:17:14,072 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:14,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682082312] [2025-02-06 06:17:14,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682082312] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:14,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:14,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:17:14,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619300837] [2025-02-06 06:17:14,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:14,073 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:17:14,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:14,073 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:17:14,073 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:14,073 INFO L87 Difference]: Start difference. First operand 3277 states and 4425 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2025-02-06 06:17:18,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:17:18,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:18,610 INFO L93 Difference]: Finished difference Result 6472 states and 8749 transitions. [2025-02-06 06:17:18,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:17:18,610 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 187 [2025-02-06 06:17:18,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:18,622 INFO L225 Difference]: With dead ends: 6472 [2025-02-06 06:17:18,622 INFO L226 Difference]: Without dead ends: 3276 [2025-02-06 06:17:18,628 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:17:18,629 INFO L435 NwaCegarLoop]: 1660 mSDtfsCounter, 879 mSDsluCounter, 828 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 2488 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:18,629 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 2488 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-02-06 06:17:18,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3276 states. [2025-02-06 06:17:18,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3276 to 3264. [2025-02-06 06:17:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3264 states, 2384 states have (on average 1.295721476510067) internal successors, (3089), 2478 states have internal predecessors, (3089), 659 states have call successors, (659), 225 states have call predecessors, (659), 220 states have return successors, (656), 631 states have call predecessors, (656), 656 states have call successors, (656) [2025-02-06 06:17:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 3264 states and 4404 transitions. [2025-02-06 06:17:18,775 INFO L78 Accepts]: Start accepts. Automaton has 3264 states and 4404 transitions. Word has length 187 [2025-02-06 06:17:18,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:18,776 INFO L471 AbstractCegarLoop]: Abstraction has 3264 states and 4404 transitions. [2025-02-06 06:17:18,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2025-02-06 06:17:18,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 4404 transitions. [2025-02-06 06:17:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2025-02-06 06:17:18,781 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:17:18,781 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:18,781 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-06 06:17:18,781 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:17:18,782 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:17:18,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1865549694, now seen corresponding path program 1 times [2025-02-06 06:17:18,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:17:18,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680289585] [2025-02-06 06:17:18,782 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:17:18,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:17:19,499 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 204 statements into 1 equivalence classes. [2025-02-06 06:17:19,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 204 of 204 statements. [2025-02-06 06:17:19,534 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:17:19,534 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:17:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2025-02-06 06:17:20,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:17:20,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680289585] [2025-02-06 06:17:20,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680289585] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:17:20,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:17:20,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:17:20,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529018888] [2025-02-06 06:17:20,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:17:20,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:17:20,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:17:20,110 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:17:20,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:17:20,110 INFO L87 Difference]: Start difference. First operand 3264 states and 4404 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 06:17:20,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:17:20,659 INFO L93 Difference]: Finished difference Result 3342 states and 4492 transitions. [2025-02-06 06:17:20,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:17:20,659 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 204 [2025-02-06 06:17:20,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:17:20,662 INFO L225 Difference]: With dead ends: 3342 [2025-02-06 06:17:20,662 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:17:20,667 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:17:20,667 INFO L435 NwaCegarLoop]: 871 mSDtfsCounter, 0 mSDsluCounter, 2602 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3473 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 06:17:20,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3473 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 06:17:20,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:17:20,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:17:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:17:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:17:20,668 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 204 [2025-02-06 06:17:20,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:17:20,669 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:17:20,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 06:17:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:17:20,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:17:20,671 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:17:20,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-02-06 06:17:20,673 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:17:20,674 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.