./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.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 8afd520e35bf94161b4703cf7a8c62b5d2ce1a52da561febbd6a8e48d6e9139e --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:21:10,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:21:10,569 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:21:10,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:21:10,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:21:10,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:21:10,590 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:21:10,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:21:10,591 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:21:10,591 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:21:10,591 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:21:10,591 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:21:10,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:21:10,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:21:10,591 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:21:10,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:21:10,591 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:21:10,592 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:10,592 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:10,593 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:10,593 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:21:10,593 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:21:10,594 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:21:10,594 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:21:10,594 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:21:10,594 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:21:10,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:21:10,594 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 -> 8afd520e35bf94161b4703cf7a8c62b5d2ce1a52da561febbd6a8e48d6e9139e [2025-01-09 18:21:10,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:21:10,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:21:10,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:21:10,811 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:21:10,812 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:21:10,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2025-01-09 18:21:11,978 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1526004e5/e049f05e832244158778beddbf3f4834/FLAG9f33b959a [2025-01-09 18:21:12,550 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:21:12,550 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2025-01-09 18:21:12,579 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1526004e5/e049f05e832244158778beddbf3f4834/FLAG9f33b959a [2025-01-09 18:21:13,050 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1526004e5/e049f05e832244158778beddbf3f4834 [2025-01-09 18:21:13,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:21:13,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:21:13,055 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:13,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:21:13,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:21:13,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:13" (1/1) ... [2025-01-09 18:21:13,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@161f0ba6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:13, skipping insertion in model container [2025-01-09 18:21:13,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:21:13" (1/1) ... [2025-01-09 18:21:13,167 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:21:14,463 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--media--firewire--firedtv.ko-main.cil.out.i[276778,276791] [2025-01-09 18:21:14,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:14,567 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:21:14,686 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5752-5753] [2025-01-09 18:21:14,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5760] [2025-01-09 18:21:14,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5781] [2025-01-09 18:21:14,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5784] [2025-01-09 18:21:14,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5787] [2025-01-09 18:21:14,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5790] [2025-01-09 18:21:14,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/media/firewire/firedtv.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/media/firewire/firedtv-avc.c.prepared"), "i" (659), "i" (12UL)); [6630-6631] [2025-01-09 18:21:14,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [8238] [2025-01-09 18:21:14,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr)); [8245] [2025-01-09 18:21:14,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9121] [2025-01-09 18:21:14,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9352] [2025-01-09 18:21:14,832 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9748] [2025-01-09 18:21:14,838 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--media--firewire--firedtv.ko-main.cil.out.i[276778,276791] [2025-01-09 18:21:14,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:21:14,952 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:21:14,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14 WrapperNode [2025-01-09 18:21:14,959 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:21:14,960 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:14,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:21:14,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:21:14,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,234 INFO L138 Inliner]: procedures = 341, calls = 1954, calls flagged for inlining = 159, calls inlined = 155, statements flattened = 5598 [2025-01-09 18:21:15,235 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:21:15,236 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:21:15,236 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:21:15,236 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:21:15,242 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,276 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,742 INFO L175 MemorySlicer]: Split 1171 memory accesses to 25 slices as follows [4, 17, 1, 26, 834, 2, 40, 6, 8, 24, 1, 55, 6, 1, 10, 3, 2, 42, 2, 8, 16, 3, 19, 37, 4]. 71 percent of accesses are in the largest equivalence class. The 131 initializations are split as follows [4, 0, 0, 0, 10, 2, 40, 6, 8, 24, 0, 0, 4, 0, 10, 0, 0, 0, 2, 5, 16, 0, 0, 0, 0]. The 677 writes are split as follows [0, 16, 0, 26, 493, 0, 0, 0, 0, 0, 0, 54, 0, 0, 0, 1, 1, 27, 0, 0, 0, 1, 19, 35, 4]. [2025-01-09 18:21:15,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,892 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:21:15,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:21:15,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:21:15,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:21:15,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (1/1) ... [2025-01-09 18:21:15,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:21:15,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:21:15,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-01-09 18:21:15,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-01-09 18:21:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure queue_iso [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_iso [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_channel [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_channel [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_register [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_register [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_establish_pp_connection [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_establish_pp_connection [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-01-09 18:21:15,967 INFO L130 BoogieDeclarations]: Found specification of procedure node_req [2025-01-09 18:21:15,967 INFO L138 BoogieDeclarations]: Found implementation of procedure node_req [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:21:15,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:21:15,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-01-09 18:21:15,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_lock [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_lock [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure cmp_read [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure cmp_read [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_demux_mutex_of_firedtv [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_demux_mutex_of_firedtv [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure pad_operands [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pad_operands [2025-01-09 18:21:15,971 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_set_pids [2025-01-09 18:21:15,971 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_set_pids [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_ca_io_poll [2025-01-09 18:21:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_ca_io_poll [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2025-01-09 18:21:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_release [2025-01-09 18:21:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_release [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure clear_operands [2025-01-09 18:21:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_operands [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-01-09 18:21:15,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-01-09 18:21:15,972 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_generic_open [2025-01-09 18:21:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_generic_open [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2025-01-09 18:21:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure avc_write [2025-01-09 18:21:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_write [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_opcr [2025-01-09 18:21:15,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_opcr [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2025-01-09 18:21:15,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure collect_channels [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_channels [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_context_destroy [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_context_destroy [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_unregister_rc [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_unregister_rc [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure avc_tuner_status [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_tuner_status [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:21:15,974 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:21:15,974 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-01-09 18:21:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-01-09 18:21:15,975 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-01-09 18:21:15,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:21:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:21:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2025-01-09 18:21:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_avc_mutex_of_firedtv [2025-01-09 18:21:15,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_avc_mutex_of_firedtv [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:21:15,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2025-01-09 18:21:15,977 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2025-01-09 18:21:15,977 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure node_remove [2025-01-09 18:21:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure node_remove [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-01-09 18:21:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure fdtv_dvb_unregister [2025-01-09 18:21:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fdtv_dvb_unregister [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure add_pid_filter [2025-01-09 18:21:15,978 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pid_filter [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:21:15,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure is_register_rc [2025-01-09 18:21:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_register_rc [2025-01-09 18:21:15,979 INFO L130 BoogieDeclarations]: Found specification of procedure dealloc_channel [2025-01-09 18:21:15,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dealloc_channel [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:21:15,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2025-01-09 18:21:15,981 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:21:15,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_avc_mutex_of_firedtv [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_avc_mutex_of_firedtv [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure debug_fcp [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_fcp [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2025-01-09 18:21:15,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2025-01-09 18:21:15,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:21:15,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_opcr [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_opcr [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure fw_iso_buffer_destroy [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_iso_buffer_destroy [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure node_probe [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure node_probe [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure get_ca_object_pos [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ca_object_pos [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure node_update [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure node_update [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure avc_register_remote_control [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure avc_register_remote_control [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-01-09 18:21:15,984 INFO L130 BoogieDeclarations]: Found specification of procedure device_of [2025-01-09 18:21:15,984 INFO L138 BoogieDeclarations]: Found implementation of procedure device_of [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_demux_mutex_of_firedtv [2025-01-09 18:21:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_demux_mutex_of_firedtv [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure fw_core_remove_address_handler [2025-01-09 18:21:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_core_remove_address_handler [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2025-01-09 18:21:15,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:21:15,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:21:16,790 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:21:16,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:21:35,670 INFO L? ?]: Removed 2572 outVars from TransFormulas that were not future-live. [2025-01-09 18:21:35,671 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:21:35,762 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:21:35,762 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 18:21:35,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:35 BoogieIcfgContainer [2025-01-09 18:21:35,763 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:21:35,764 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:21:35,764 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:21:35,767 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:21:35,767 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:21:13" (1/3) ... [2025-01-09 18:21:35,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d44b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:35, skipping insertion in model container [2025-01-09 18:21:35,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:21:14" (2/3) ... [2025-01-09 18:21:35,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59d44b9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:21:35, skipping insertion in model container [2025-01-09 18:21:35,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:21:35" (3/3) ... [2025-01-09 18:21:35,769 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i [2025-01-09 18:21:35,778 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:21:35,781 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--firewire--firedtv.ko-main.cil.out.i that has 93 procedures, 1745 locations, 1 initial locations, 52 loop locations, and 1 error locations. [2025-01-09 18:21:35,884 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:21:35,896 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;@13c1375, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:21:35,899 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:21:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand has 1625 states, 1276 states have (on average 1.402037617554859) internal successors, (1789), 1302 states have internal predecessors, (1789), 279 states have call successors, (279), 68 states have call predecessors, (279), 68 states have return successors, (279), 279 states have call predecessors, (279), 279 states have call successors, (279) [2025-01-09 18:21:35,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2025-01-09 18:21:35,922 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:35,922 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:35,923 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:35,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:35,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1353883672, now seen corresponding path program 1 times [2025-01-09 18:21:35,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:35,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724187516] [2025-01-09 18:21:35,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:35,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:39,367 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 17 statements into 1 equivalence classes. [2025-01-09 18:21:39,566 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 17 of 17 statements. [2025-01-09 18:21:39,567 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:39,567 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:39,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:21:39,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:39,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724187516] [2025-01-09 18:21:39,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724187516] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:39,991 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:39,991 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:39,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1265341609] [2025-01-09 18:21:39,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:39,996 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:39,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:40,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:40,010 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:40,015 INFO L87 Difference]: Start difference. First operand has 1625 states, 1276 states have (on average 1.402037617554859) internal successors, (1789), 1302 states have internal predecessors, (1789), 279 states have call successors, (279), 68 states have call predecessors, (279), 68 states have return successors, (279), 279 states have call predecessors, (279), 279 states have call successors, (279) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:21:40,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:40,500 INFO L93 Difference]: Finished difference Result 4648 states and 6821 transitions. [2025-01-09 18:21:40,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:40,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2025-01-09 18:21:40,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:40,549 INFO L225 Difference]: With dead ends: 4648 [2025-01-09 18:21:40,553 INFO L226 Difference]: Without dead ends: 3016 [2025-01-09 18:21:40,586 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:40,589 INFO L435 NwaCegarLoop]: 2492 mSDtfsCounter, 1975 mSDsluCounter, 2299 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1975 SdHoareTripleChecker+Valid, 4791 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:40,593 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1975 Valid, 4791 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:21:40,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3016 states. [2025-01-09 18:21:40,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3016 to 2998. [2025-01-09 18:21:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2998 states, 2369 states have (on average 1.382861967074715) internal successors, (3276), 2410 states have internal predecessors, (3276), 494 states have call successors, (494), 135 states have call predecessors, (494), 134 states have return successors, (485), 484 states have call predecessors, (485), 485 states have call successors, (485) [2025-01-09 18:21:40,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2998 states and 4255 transitions. [2025-01-09 18:21:40,853 INFO L78 Accepts]: Start accepts. Automaton has 2998 states and 4255 transitions. Word has length 17 [2025-01-09 18:21:40,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:40,854 INFO L471 AbstractCegarLoop]: Abstraction has 2998 states and 4255 transitions. [2025-01-09 18:21:40,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 18:21:40,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4255 transitions. [2025-01-09 18:21:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2025-01-09 18:21:40,856 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:40,856 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:21:40,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 18:21:40,856 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:40,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:40,857 INFO L85 PathProgramCache]: Analyzing trace with hash 21471368, now seen corresponding path program 1 times [2025-01-09 18:21:40,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:40,859 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031315219] [2025-01-09 18:21:40,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:43,914 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 19 statements into 1 equivalence classes. [2025-01-09 18:21:43,980 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 19 of 19 statements. [2025-01-09 18:21:43,980 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:43,980 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:21:44,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:44,273 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031315219] [2025-01-09 18:21:44,273 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031315219] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:44,273 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:44,273 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:44,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26255163] [2025-01-09 18:21:44,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:44,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:44,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:44,277 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:44,277 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:44,277 INFO L87 Difference]: Start difference. First operand 2998 states and 4255 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2025-01-09 18:21:48,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:21:48,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:48,853 INFO L93 Difference]: Finished difference Result 3230 states and 4573 transitions. [2025-01-09 18:21:48,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:48,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 19 [2025-01-09 18:21:48,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:48,871 INFO L225 Difference]: With dead ends: 3230 [2025-01-09 18:21:48,872 INFO L226 Difference]: Without dead ends: 3226 [2025-01-09 18:21:48,874 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:48,875 INFO L435 NwaCegarLoop]: 2303 mSDtfsCounter, 1466 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1466 SdHoareTripleChecker+Valid, 3278 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:48,876 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1466 Valid, 3278 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:21:48,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3226 states. [2025-01-09 18:21:48,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3226 to 3224. [2025-01-09 18:21:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3224 states, 2573 states have (on average 1.3902059852312476) internal successors, (3577), 2614 states have internal predecessors, (3577), 498 states have call successors, (498), 153 states have call predecessors, (498), 152 states have return successors, (491), 490 states have call predecessors, (491), 491 states have call successors, (491) [2025-01-09 18:21:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 3224 states and 4566 transitions. [2025-01-09 18:21:48,991 INFO L78 Accepts]: Start accepts. Automaton has 3224 states and 4566 transitions. Word has length 19 [2025-01-09 18:21:48,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:48,991 INFO L471 AbstractCegarLoop]: Abstraction has 3224 states and 4566 transitions. [2025-01-09 18:21:48,991 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2025-01-09 18:21:48,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3224 states and 4566 transitions. [2025-01-09 18:21:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2025-01-09 18:21:48,994 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:48,994 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] [2025-01-09 18:21:48,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 18:21:48,994 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:48,995 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:48,995 INFO L85 PathProgramCache]: Analyzing trace with hash 665134888, now seen corresponding path program 1 times [2025-01-09 18:21:48,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:48,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975350888] [2025-01-09 18:21:48,995 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:51,910 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-01-09 18:21:51,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-01-09 18:21:51,978 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:51,978 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:21:52,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:52,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975350888] [2025-01-09 18:21:52,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975350888] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:52,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:52,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:52,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061070078] [2025-01-09 18:21:52,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:52,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:52,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:52,285 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:52,285 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:52,285 INFO L87 Difference]: Start difference. First operand 3224 states and 4566 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2025-01-09 18:21:56,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:21:56,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:21:56,789 INFO L93 Difference]: Finished difference Result 3226 states and 4567 transitions. [2025-01-09 18:21:56,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:21:56,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 20 [2025-01-09 18:21:56,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:21:56,803 INFO L225 Difference]: With dead ends: 3226 [2025-01-09 18:21:56,803 INFO L226 Difference]: Without dead ends: 3223 [2025-01-09 18:21:56,804 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:56,806 INFO L435 NwaCegarLoop]: 2295 mSDtfsCounter, 2279 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2279 SdHoareTripleChecker+Valid, 2295 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 18:21:56,806 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2279 Valid, 2295 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 18:21:56,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3223 states. [2025-01-09 18:21:56,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3223 to 3223. [2025-01-09 18:21:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3223 states, 2573 states have (on average 1.3898173338515352) internal successors, (3576), 2613 states have internal predecessors, (3576), 497 states have call successors, (497), 153 states have call predecessors, (497), 152 states have return successors, (491), 490 states have call predecessors, (491), 491 states have call successors, (491) [2025-01-09 18:21:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 3223 states and 4564 transitions. [2025-01-09 18:21:56,890 INFO L78 Accepts]: Start accepts. Automaton has 3223 states and 4564 transitions. Word has length 20 [2025-01-09 18:21:56,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:21:56,891 INFO L471 AbstractCegarLoop]: Abstraction has 3223 states and 4564 transitions. [2025-01-09 18:21:56,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2025-01-09 18:21:56,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4564 transitions. [2025-01-09 18:21:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2025-01-09 18:21:56,893 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:21:56,893 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] [2025-01-09 18:21:56,893 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 18:21:56,894 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:21:56,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:21:56,894 INFO L85 PathProgramCache]: Analyzing trace with hash -856127605, now seen corresponding path program 1 times [2025-01-09 18:21:56,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:21:56,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222922342] [2025-01-09 18:21:56,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:21:56,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:21:59,535 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 21 statements into 1 equivalence classes. [2025-01-09 18:21:59,580 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 21 of 21 statements. [2025-01-09 18:21:59,580 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:21:59,580 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:21:59,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:21:59,797 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:21:59,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222922342] [2025-01-09 18:21:59,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222922342] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:21:59,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:21:59,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:21:59,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967821287] [2025-01-09 18:21:59,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:21:59,798 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:21:59,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:21:59,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:21:59,798 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:21:59,798 INFO L87 Difference]: Start difference. First operand 3223 states and 4564 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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) [2025-01-09 18:22:03,832 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 [] [2025-01-09 18:22:04,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:04,518 INFO L93 Difference]: Finished difference Result 9639 states and 13729 transitions. [2025-01-09 18:22:04,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:04,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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 21 [2025-01-09 18:22:04,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:04,553 INFO L225 Difference]: With dead ends: 9639 [2025-01-09 18:22:04,554 INFO L226 Difference]: Without dead ends: 6419 [2025-01-09 18:22:04,568 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:04,570 INFO L435 NwaCegarLoop]: 2482 mSDtfsCounter, 2281 mSDsluCounter, 2272 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2281 SdHoareTripleChecker+Valid, 4754 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:04,571 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2281 Valid, 4754 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2025-01-09 18:22:04,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6419 states. [2025-01-09 18:22:04,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6419 to 6405. [2025-01-09 18:22:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6405 states, 5120 states have (on average 1.390234375) internal successors, (7118), 5201 states have internal predecessors, (7118), 982 states have call successors, (982), 304 states have call predecessors, (982), 302 states have return successors, (1014), 967 states have call predecessors, (1014), 974 states have call successors, (1014) [2025-01-09 18:22:04,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6405 states to 6405 states and 9114 transitions. [2025-01-09 18:22:04,772 INFO L78 Accepts]: Start accepts. Automaton has 6405 states and 9114 transitions. Word has length 21 [2025-01-09 18:22:04,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:04,773 INFO L471 AbstractCegarLoop]: Abstraction has 6405 states and 9114 transitions. [2025-01-09 18:22:04,773 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 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) [2025-01-09 18:22:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 6405 states and 9114 transitions. [2025-01-09 18:22:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2025-01-09 18:22:04,774 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:04,774 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] [2025-01-09 18:22:04,774 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 18:22:04,774 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:04,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:04,775 INFO L85 PathProgramCache]: Analyzing trace with hash -770619765, now seen corresponding path program 1 times [2025-01-09 18:22:04,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:04,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878628144] [2025-01-09 18:22:04,775 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:07,413 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 22 statements into 1 equivalence classes. [2025-01-09 18:22:07,470 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 22 of 22 statements. [2025-01-09 18:22:07,471 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:07,471 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:07,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:22:07,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:07,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878628144] [2025-01-09 18:22:07,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878628144] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:07,721 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:07,721 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:07,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736910027] [2025-01-09 18:22:07,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:07,721 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:07,721 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:07,722 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:07,722 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:07,722 INFO L87 Difference]: Start difference. First operand 6405 states and 9114 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2025-01-09 18:22:11,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:22:12,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:12,359 INFO L93 Difference]: Finished difference Result 6407 states and 9115 transitions. [2025-01-09 18:22:12,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:12,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 22 [2025-01-09 18:22:12,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:12,394 INFO L225 Difference]: With dead ends: 6407 [2025-01-09 18:22:12,394 INFO L226 Difference]: Without dead ends: 6404 [2025-01-09 18:22:12,398 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:12,399 INFO L435 NwaCegarLoop]: 2293 mSDtfsCounter, 2275 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2275 SdHoareTripleChecker+Valid, 2293 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:12,400 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2275 Valid, 2293 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 18:22:12,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6404 states. [2025-01-09 18:22:12,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6404 to 6404. [2025-01-09 18:22:12,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6404 states, 5120 states have (on average 1.3900390625) internal successors, (7117), 5200 states have internal predecessors, (7117), 981 states have call successors, (981), 304 states have call predecessors, (981), 302 states have return successors, (1014), 967 states have call predecessors, (1014), 974 states have call successors, (1014) [2025-01-09 18:22:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6404 states to 6404 states and 9112 transitions. [2025-01-09 18:22:12,691 INFO L78 Accepts]: Start accepts. Automaton has 6404 states and 9112 transitions. Word has length 22 [2025-01-09 18:22:12,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:12,691 INFO L471 AbstractCegarLoop]: Abstraction has 6404 states and 9112 transitions. [2025-01-09 18:22:12,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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) [2025-01-09 18:22:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 6404 states and 9112 transitions. [2025-01-09 18:22:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2025-01-09 18:22:12,692 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:12,692 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] [2025-01-09 18:22:12,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 18:22:12,692 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:12,692 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:12,692 INFO L85 PathProgramCache]: Analyzing trace with hash 1880128142, now seen corresponding path program 1 times [2025-01-09 18:22:12,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:12,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499394476] [2025-01-09 18:22:12,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:12,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:15,187 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 23 statements into 1 equivalence classes. [2025-01-09 18:22:15,227 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 23 of 23 statements. [2025-01-09 18:22:15,227 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:15,227 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:15,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:22:15,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:15,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499394476] [2025-01-09 18:22:15,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499394476] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:15,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:15,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:15,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661912045] [2025-01-09 18:22:15,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:15,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:15,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:15,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:15,443 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:15,443 INFO L87 Difference]: Start difference. First operand 6404 states and 9112 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2025-01-09 18:22:19,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-01-09 18:22:19,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:19,575 INFO L93 Difference]: Finished difference Result 6406 states and 9113 transitions. [2025-01-09 18:22:19,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:19,984 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 23 [2025-01-09 18:22:19,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:20,009 INFO L225 Difference]: With dead ends: 6406 [2025-01-09 18:22:20,010 INFO L226 Difference]: Without dead ends: 6392 [2025-01-09 18:22:20,015 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:20,015 INFO L435 NwaCegarLoop]: 2292 mSDtfsCounter, 2272 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2272 SdHoareTripleChecker+Valid, 2292 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:20,016 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2272 Valid, 2292 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2025-01-09 18:22:20,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6392 states. [2025-01-09 18:22:20,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6392 to 6392. [2025-01-09 18:22:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6392 states, 5111 states have (on average 1.3897476032087654) internal successors, (7103), 5189 states have internal predecessors, (7103), 978 states have call successors, (978), 304 states have call predecessors, (978), 302 states have return successors, (1012), 966 states have call predecessors, (1012), 972 states have call successors, (1012) [2025-01-09 18:22:20,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6392 states to 6392 states and 9093 transitions. [2025-01-09 18:22:20,192 INFO L78 Accepts]: Start accepts. Automaton has 6392 states and 9093 transitions. Word has length 23 [2025-01-09 18:22:20,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:20,192 INFO L471 AbstractCegarLoop]: Abstraction has 6392 states and 9093 transitions. [2025-01-09 18:22:20,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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) [2025-01-09 18:22:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 6392 states and 9093 transitions. [2025-01-09 18:22:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2025-01-09 18:22:20,199 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:20,199 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 18:22:20,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 18:22:20,199 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:20,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:20,200 INFO L85 PathProgramCache]: Analyzing trace with hash 151704681, now seen corresponding path program 1 times [2025-01-09 18:22:20,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:20,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1983714447] [2025-01-09 18:22:20,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:20,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:22,718 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 55 statements into 1 equivalence classes. [2025-01-09 18:22:22,751 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 55 of 55 statements. [2025-01-09 18:22:22,751 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:22,751 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:23,482 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:22:23,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:23,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1983714447] [2025-01-09 18:22:23,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1983714447] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:23,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:23,483 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 18:22:23,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898879499] [2025-01-09 18:22:23,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:23,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 18:22:23,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:23,485 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 18:22:23,485 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 18:22:23,485 INFO L87 Difference]: Start difference. First operand 6392 states and 9093 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 18:22:23,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:23,942 INFO L93 Difference]: Finished difference Result 12755 states and 18145 transitions. [2025-01-09 18:22:23,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 18:22:23,942 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2025-01-09 18:22:23,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:23,967 INFO L225 Difference]: With dead ends: 12755 [2025-01-09 18:22:23,967 INFO L226 Difference]: Without dead ends: 6366 [2025-01-09 18:22:23,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:22:23,987 INFO L435 NwaCegarLoop]: 2268 mSDtfsCounter, 2250 mSDsluCounter, 2256 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2250 SdHoareTripleChecker+Valid, 4524 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:23,987 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2250 Valid, 4524 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:22:23,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6366 states. [2025-01-09 18:22:24,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6366 to 6366. [2025-01-09 18:22:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6366 states, 5095 states have (on average 1.3901864573110894) internal successors, (7083), 5173 states have internal predecessors, (7083), 968 states have call successors, (968), 304 states have call predecessors, (968), 302 states have return successors, (1002), 956 states have call predecessors, (1002), 962 states have call successors, (1002) [2025-01-09 18:22:24,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 6366 states and 9053 transitions. [2025-01-09 18:22:24,146 INFO L78 Accepts]: Start accepts. Automaton has 6366 states and 9053 transitions. Word has length 55 [2025-01-09 18:22:24,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:24,147 INFO L471 AbstractCegarLoop]: Abstraction has 6366 states and 9053 transitions. [2025-01-09 18:22:24,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2025-01-09 18:22:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 6366 states and 9053 transitions. [2025-01-09 18:22:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-01-09 18:22:24,154 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:24,155 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 18:22:24,155 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 18:22:24,155 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:24,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:24,155 INFO L85 PathProgramCache]: Analyzing trace with hash -90392550, now seen corresponding path program 1 times [2025-01-09 18:22:24,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:24,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326144858] [2025-01-09 18:22:24,156 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:24,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:26,884 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-01-09 18:22:26,918 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-01-09 18:22:26,919 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:26,919 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:22:27,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:27,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326144858] [2025-01-09 18:22:27,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326144858] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:27,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:27,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 18:22:27,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268689714] [2025-01-09 18:22:27,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:27,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 18:22:27,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:27,766 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 18:22:27,766 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 18:22:27,767 INFO L87 Difference]: Start difference. First operand 6366 states and 9053 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-01-09 18:22:28,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:28,315 INFO L93 Difference]: Finished difference Result 12339 states and 17533 transitions. [2025-01-09 18:22:28,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 18:22:28,316 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 72 [2025-01-09 18:22:28,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:28,338 INFO L225 Difference]: With dead ends: 12339 [2025-01-09 18:22:28,338 INFO L226 Difference]: Without dead ends: 5976 [2025-01-09 18:22:28,355 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 18:22:28,357 INFO L435 NwaCegarLoop]: 1983 mSDtfsCounter, 1970 mSDsluCounter, 3961 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1970 SdHoareTripleChecker+Valid, 5944 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:28,357 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1970 Valid, 5944 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:22:28,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5976 states. [2025-01-09 18:22:28,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5976 to 5976. [2025-01-09 18:22:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5976 states, 4805 states have (on average 1.3937565036420396) internal successors, (6697), 4883 states have internal predecessors, (6697), 872 states have call successors, (872), 300 states have call predecessors, (872), 298 states have return successors, (906), 860 states have call predecessors, (906), 866 states have call successors, (906) [2025-01-09 18:22:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 5976 states and 8475 transitions. [2025-01-09 18:22:28,513 INFO L78 Accepts]: Start accepts. Automaton has 5976 states and 8475 transitions. Word has length 72 [2025-01-09 18:22:28,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:28,513 INFO L471 AbstractCegarLoop]: Abstraction has 5976 states and 8475 transitions. [2025-01-09 18:22:28,513 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-01-09 18:22:28,513 INFO L276 IsEmpty]: Start isEmpty. Operand 5976 states and 8475 transitions. [2025-01-09 18:22:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2025-01-09 18:22:28,518 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:28,518 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 18:22:28,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 18:22:28,518 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:28,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:28,519 INFO L85 PathProgramCache]: Analyzing trace with hash -1975101137, now seen corresponding path program 1 times [2025-01-09 18:22:28,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:28,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216077113] [2025-01-09 18:22:28,519 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:28,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:31,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 72 statements into 1 equivalence classes. [2025-01-09 18:22:31,106 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 72 of 72 statements. [2025-01-09 18:22:31,106 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:31,106 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:22:31,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:31,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216077113] [2025-01-09 18:22:31,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216077113] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:31,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:31,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:31,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374367419] [2025-01-09 18:22:31,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:31,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:31,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:31,328 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:31,328 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:31,329 INFO L87 Difference]: Start difference. First operand 5976 states and 8475 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-01-09 18:22:31,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:31,575 INFO L93 Difference]: Finished difference Result 11949 states and 16947 transitions. [2025-01-09 18:22:31,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:31,576 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 72 [2025-01-09 18:22:31,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:31,596 INFO L225 Difference]: With dead ends: 11949 [2025-01-09 18:22:31,596 INFO L226 Difference]: Without dead ends: 5976 [2025-01-09 18:22:31,614 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:31,615 INFO L435 NwaCegarLoop]: 1987 mSDtfsCounter, 0 mSDsluCounter, 1979 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3966 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:31,615 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3966 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:22:31,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5976 states. [2025-01-09 18:22:31,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5976 to 5976. [2025-01-09 18:22:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5976 states, 4805 states have (on average 1.3933402705515088) internal successors, (6695), 4883 states have internal predecessors, (6695), 872 states have call successors, (872), 300 states have call predecessors, (872), 298 states have return successors, (906), 860 states have call predecessors, (906), 866 states have call successors, (906) [2025-01-09 18:22:31,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5976 states to 5976 states and 8473 transitions. [2025-01-09 18:22:31,775 INFO L78 Accepts]: Start accepts. Automaton has 5976 states and 8473 transitions. Word has length 72 [2025-01-09 18:22:31,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:31,775 INFO L471 AbstractCegarLoop]: Abstraction has 5976 states and 8473 transitions. [2025-01-09 18:22:31,775 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2025-01-09 18:22:31,775 INFO L276 IsEmpty]: Start isEmpty. Operand 5976 states and 8473 transitions. [2025-01-09 18:22:31,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2025-01-09 18:22:31,780 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:31,780 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:22:31,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 18:22:31,780 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:31,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:31,781 INFO L85 PathProgramCache]: Analyzing trace with hash 1663288278, now seen corresponding path program 1 times [2025-01-09 18:22:31,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:31,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217965781] [2025-01-09 18:22:31,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:31,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:34,305 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes. [2025-01-09 18:22:34,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements. [2025-01-09 18:22:34,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:34,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 18:22:34,538 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:34,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217965781] [2025-01-09 18:22:34,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217965781] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:34,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:34,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:34,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111433323] [2025-01-09 18:22:34,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:34,539 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:34,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:34,539 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:34,539 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:34,539 INFO L87 Difference]: Start difference. First operand 5976 states and 8473 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 18:22:34,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:34,914 INFO L93 Difference]: Finished difference Result 13496 states and 19147 transitions. [2025-01-09 18:22:34,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:34,914 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 82 [2025-01-09 18:22:34,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:34,933 INFO L225 Difference]: With dead ends: 13496 [2025-01-09 18:22:34,934 INFO L226 Difference]: Without dead ends: 7523 [2025-01-09 18:22:34,945 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:34,946 INFO L435 NwaCegarLoop]: 2186 mSDtfsCounter, 576 mSDsluCounter, 1970 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 576 SdHoareTripleChecker+Valid, 4156 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:34,947 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [576 Valid, 4156 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 18:22:34,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7523 states. [2025-01-09 18:22:35,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7523 to 7514. [2025-01-09 18:22:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7514 states, 6125 states have (on average 1.409795918367347) internal successors, (8635), 6223 states have internal predecessors, (8635), 998 states have call successors, (998), 392 states have call predecessors, (998), 390 states have return successors, (1032), 984 states have call predecessors, (1032), 992 states have call successors, (1032) [2025-01-09 18:22:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 7514 states and 10665 transitions. [2025-01-09 18:22:35,179 INFO L78 Accepts]: Start accepts. Automaton has 7514 states and 10665 transitions. Word has length 82 [2025-01-09 18:22:35,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:35,180 INFO L471 AbstractCegarLoop]: Abstraction has 7514 states and 10665 transitions. [2025-01-09 18:22:35,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-01-09 18:22:35,180 INFO L276 IsEmpty]: Start isEmpty. Operand 7514 states and 10665 transitions. [2025-01-09 18:22:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2025-01-09 18:22:35,185 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:35,185 INFO L218 NwaCegarLoop]: trace histogram [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] [2025-01-09 18:22:35,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 18:22:35,185 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:35,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:35,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1136029983, now seen corresponding path program 1 times [2025-01-09 18:22:35,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:35,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474750658] [2025-01-09 18:22:35,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 18:22:37,690 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 77 statements into 1 equivalence classes. [2025-01-09 18:22:37,727 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 77 of 77 statements. [2025-01-09 18:22:37,727 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 18:22:37,727 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 18:22:37,991 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2025-01-09 18:22:37,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 18:22:37,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474750658] [2025-01-09 18:22:37,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1474750658] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 18:22:37,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 18:22:37,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 18:22:37,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986384845] [2025-01-09 18:22:37,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 18:22:37,992 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 18:22:37,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 18:22:37,992 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 18:22:37,992 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:37,993 INFO L87 Difference]: Start difference. First operand 7514 states and 10665 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-01-09 18:22:38,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 18:22:38,204 INFO L93 Difference]: Finished difference Result 15229 states and 21805 transitions. [2025-01-09 18:22:38,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 18:22:38,204 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 77 [2025-01-09 18:22:38,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 18:22:38,227 INFO L225 Difference]: With dead ends: 15229 [2025-01-09 18:22:38,228 INFO L226 Difference]: Without dead ends: 7718 [2025-01-09 18:22:38,243 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 18:22:38,244 INFO L435 NwaCegarLoop]: 1986 mSDtfsCounter, 39 mSDsluCounter, 1984 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 3970 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 18:22:38,244 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 3970 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 18:22:38,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7718 states. [2025-01-09 18:22:38,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7718 to 7520. [2025-01-09 18:22:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7520 states, 6131 states have (on average 1.4093948784863808) internal successors, (8641), 6229 states have internal predecessors, (8641), 998 states have call successors, (998), 392 states have call predecessors, (998), 390 states have return successors, (1032), 984 states have call predecessors, (1032), 992 states have call successors, (1032) [2025-01-09 18:22:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 7520 states and 10671 transitions. [2025-01-09 18:22:38,412 INFO L78 Accepts]: Start accepts. Automaton has 7520 states and 10671 transitions. Word has length 77 [2025-01-09 18:22:38,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 18:22:38,413 INFO L471 AbstractCegarLoop]: Abstraction has 7520 states and 10671 transitions. [2025-01-09 18:22:38,413 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-01-09 18:22:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 7520 states and 10671 transitions. [2025-01-09 18:22:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2025-01-09 18:22:38,421 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:22:38,421 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 18:22:38,421 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 18:22:38,421 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:22:38,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:22:38,422 INFO L85 PathProgramCache]: Analyzing trace with hash 2104251442, now seen corresponding path program 1 times [2025-01-09 18:22:38,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:22:38,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398113863] [2025-01-09 18:22:38,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:22:38,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms