./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.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 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 19:30:48,790 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 19:30:48,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 19:30:48,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 19:30:48,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 19:30:48,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 19:30:48,845 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 19:30:48,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 19:30:48,846 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 19:30:48,846 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 19:30:48,846 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 19:30:48,846 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 19:30:48,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 19:30:48,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 19:30:48,846 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 19:30:48,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 19:30:48,847 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 19:30:48,847 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:30:48,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:30:48,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 19:30:48,848 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 19:30:48,849 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 19:30:48,849 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 -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2025-01-09 19:30:49,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 19:30:49,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 19:30:49,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 19:30:49,127 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 19:30:49,127 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 19:30:49,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-01-09 19:30:50,276 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cecea2749/38fe030aec9e4abf80611ae79d3fc978/FLAG79fecafb1 [2025-01-09 19:30:50,881 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 19:30:50,881 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-01-09 19:30:50,929 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cecea2749/38fe030aec9e4abf80611ae79d3fc978/FLAG79fecafb1 [2025-01-09 19:30:51,345 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cecea2749/38fe030aec9e4abf80611ae79d3fc978 [2025-01-09 19:30:51,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 19:30:51,348 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 19:30:51,349 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 19:30:51,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 19:30:51,352 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 19:30:51,353 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:30:51" (1/1) ... [2025-01-09 19:30:51,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32253470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:51, skipping insertion in model container [2025-01-09 19:30:51,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:30:51" (1/1) ... [2025-01-09 19:30:51,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 19:30:54,082 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2025-01-09 19:30:54,084 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2025-01-09 19:30:54,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:30:54,126 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 19:30:54,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2025-01-09 19:30:54,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2025-01-09 19:30:54,551 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"); [7357] [2025-01-09 19:30:54,551 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7364] [2025-01-09 19:30:54,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2025-01-09 19:30:54,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2025-01-09 19:30:54,768 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2025-01-09 19:30:54,769 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2025-01-09 19:30:54,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 19:30:54,954 INFO L204 MainTranslator]: Completed translation [2025-01-09 19:30:54,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54 WrapperNode [2025-01-09 19:30:54,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 19:30:54,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 19:30:54,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 19:30:54,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 19:30:54,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:55,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:55,221 INFO L138 Inliner]: procedures = 492, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5658 [2025-01-09 19:30:55,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 19:30:55,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 19:30:55,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 19:30:55,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 19:30:55,229 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:55,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:55,256 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,260 INFO L175 MemorySlicer]: Split 1208 memory accesses to 9 slices as follows [2, 2, 2, 1, 4, 54, 3, 1136, 4]. 94 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [0, 2, 0, 1, 4, 0, 1, 4, 4]. The 521 writes are split as follows [1, 0, 1, 0, 0, 42, 0, 477, 0]. [2025-01-09 19:30:56,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,374 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,422 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,556 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 19:30:56,558 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 19:30:56,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 19:30:56,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 19:30:56,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (1/1) ... [2025-01-09 19:30:56,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 19:30:56,577 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 19:30:56,592 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 19:30:56,606 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 19:30:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2025-01-09 19:30:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2025-01-09 19:30:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-01-09 19:30:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-01-09 19:30:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2025-01-09 19:30:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2025-01-09 19:30:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-01-09 19:30:56,623 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-01-09 19:30:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2025-01-09 19:30:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2025-01-09 19:30:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2025-01-09 19:30:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2025-01-09 19:30:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-01-09 19:30:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-01-09 19:30:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2025-01-09 19:30:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2025-01-09 19:30:56,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 19:30:56,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 19:30:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2025-01-09 19:30:56,625 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2025-01-09 19:30:56,625 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2025-01-09 19:30:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-01-09 19:30:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-01-09 19:30:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2025-01-09 19:30:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2025-01-09 19:30:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-01-09 19:30:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-01-09 19:30:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-01-09 19:30:56,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 19:30:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-01-09 19:30:56,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 19:30:56,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2025-01-09 19:30:56,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2025-01-09 19:30:56,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2025-01-09 19:30:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2025-01-09 19:30:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 19:30:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 19:30:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 19:30:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 19:30:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2025-01-09 19:30:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2025-01-09 19:30:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2025-01-09 19:30:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2025-01-09 19:30:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-01-09 19:30:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-01-09 19:30:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2025-01-09 19:30:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2025-01-09 19:30:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2025-01-09 19:30:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2025-01-09 19:30:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2025-01-09 19:30:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2025-01-09 19:30:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-01-09 19:30:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2025-01-09 19:30:56,640 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2025-01-09 19:30:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 19:30:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2025-01-09 19:30:56,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2025-01-09 19:30:56,643 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2025-01-09 19:30:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-01-09 19:30:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2025-01-09 19:30:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2025-01-09 19:30:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2025-01-09 19:30:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 19:30:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:30:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2025-01-09 19:30:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-01-09 19:30:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-01-09 19:30:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2025-01-09 19:30:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2025-01-09 19:30:57,436 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 19:30:57,440 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 19:30:57,714 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 19:30:58,488 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1377#1.base, #t~mem1377#1.offset := read~$Pointer$#7(~sc#1.base, 141 + ~sc#1.offset, 8); [2025-01-09 19:30:58,488 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: SUMMARY for call lmc_trace(#t~mem1377#1.base, #t~mem1377#1.offset, 129, 0); srcloc: null [2025-01-09 19:30:58,488 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: havoc #t~mem1377#1.base, #t~mem1377#1.offset; [2025-01-09 19:31:07,941 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-01-09 19:31:09,139 INFO L? ?]: Removed 2478 outVars from TransFormulas that were not future-live. [2025-01-09 19:31:09,139 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 19:31:09,202 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 19:31:09,202 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 19:31:09,202 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:31:09 BoogieIcfgContainer [2025-01-09 19:31:09,202 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 19:31:09,204 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 19:31:09,204 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 19:31:09,207 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 19:31:09,207 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:30:51" (1/3) ... [2025-01-09 19:31:09,207 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340406fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:31:09, skipping insertion in model container [2025-01-09 19:31:09,207 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:30:54" (2/3) ... [2025-01-09 19:31:09,207 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340406fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:31:09, skipping insertion in model container [2025-01-09 19:31:09,208 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:31:09" (3/3) ... [2025-01-09 19:31:09,208 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2025-01-09 19:31:09,217 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 19:31:09,220 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i that has 130 procedures, 3152 locations, 1 initial locations, 11 loop locations, and 1 error locations. [2025-01-09 19:31:09,295 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 19:31:09,301 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;@27dc9db9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 19:31:09,302 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 19:31:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 3118 states, 2158 states have (on average 1.3373493975903614) internal successors, (2886), 2226 states have internal predecessors, (2886), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) [2025-01-09 19:31:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2025-01-09 19:31:09,349 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:09,349 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:31:09,350 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:09,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:09,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1727491761, now seen corresponding path program 1 times [2025-01-09 19:31:09,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:09,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247220954] [2025-01-09 19:31:09,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:09,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:11,436 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 215 statements into 1 equivalence classes. [2025-01-09 19:31:11,725 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 215 of 215 statements. [2025-01-09 19:31:11,726 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:11,726 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:12,419 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2025-01-09 19:31:12,420 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:12,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247220954] [2025-01-09 19:31:12,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247220954] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:12,421 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:12,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:31:12,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929959061] [2025-01-09 19:31:12,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:12,427 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:31:12,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:12,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:31:12,450 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:12,458 INFO L87 Difference]: Start difference. First operand has 3118 states, 2158 states have (on average 1.3373493975903614) internal successors, (2886), 2226 states have internal predecessors, (2886), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-01-09 19:31:16,516 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 19:31:17,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:31:17,578 INFO L93 Difference]: Finished difference Result 9014 states and 13816 transitions. [2025-01-09 19:31:17,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:31:17,581 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 215 [2025-01-09 19:31:17,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:31:17,654 INFO L225 Difference]: With dead ends: 9014 [2025-01-09 19:31:17,654 INFO L226 Difference]: Without dead ends: 5863 [2025-01-09 19:31:17,695 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:17,699 INFO L435 NwaCegarLoop]: 4602 mSDtfsCounter, 4074 mSDsluCounter, 4427 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4074 SdHoareTripleChecker+Valid, 9029 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2025-01-09 19:31:17,700 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4074 Valid, 9029 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-01-09 19:31:17,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5863 states. [2025-01-09 19:31:18,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5863 to 5860. [2025-01-09 19:31:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5860 states, 4104 states have (on average 1.3160331384015596) internal successors, (5401), 4235 states have internal predecessors, (5401), 1526 states have call successors, (1526), 229 states have call predecessors, (1526), 229 states have return successors, (1526), 1440 states have call predecessors, (1526), 1526 states have call successors, (1526) [2025-01-09 19:31:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 5860 states and 8453 transitions. [2025-01-09 19:31:18,078 INFO L78 Accepts]: Start accepts. Automaton has 5860 states and 8453 transitions. Word has length 215 [2025-01-09 19:31:18,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:31:18,079 INFO L471 AbstractCegarLoop]: Abstraction has 5860 states and 8453 transitions. [2025-01-09 19:31:18,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-01-09 19:31:18,079 INFO L276 IsEmpty]: Start isEmpty. Operand 5860 states and 8453 transitions. [2025-01-09 19:31:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2025-01-09 19:31:18,102 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:18,102 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:31:18,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 19:31:18,105 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:18,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:18,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1378309097, now seen corresponding path program 1 times [2025-01-09 19:31:18,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:18,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905120454] [2025-01-09 19:31:18,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:20,054 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 279 statements into 1 equivalence classes. [2025-01-09 19:31:20,109 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 279 of 279 statements. [2025-01-09 19:31:20,109 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:20,109 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:20,395 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 999 trivial. 0 not checked. [2025-01-09 19:31:20,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:20,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [905120454] [2025-01-09 19:31:20,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [905120454] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:20,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:20,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:31:20,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454845416] [2025-01-09 19:31:20,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:20,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:31:20,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:20,399 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:31:20,399 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:20,400 INFO L87 Difference]: Start difference. First operand 5860 states and 8453 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-01-09 19:31:24,438 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 19:31:25,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:31:25,186 INFO L93 Difference]: Finished difference Result 16485 states and 23765 transitions. [2025-01-09 19:31:25,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:31:25,186 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 279 [2025-01-09 19:31:25,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:31:25,264 INFO L225 Difference]: With dead ends: 16485 [2025-01-09 19:31:25,264 INFO L226 Difference]: Without dead ends: 10660 [2025-01-09 19:31:25,295 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 19:31:25,295 INFO L435 NwaCegarLoop]: 4488 mSDtfsCounter, 3645 mSDsluCounter, 4376 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3645 SdHoareTripleChecker+Valid, 8864 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-01-09 19:31:25,296 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3645 Valid, 8864 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 48 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-01-09 19:31:25,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10660 states. [2025-01-09 19:31:25,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10660 to 10647. [2025-01-09 19:31:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10647 states, 7474 states have (on average 1.3165640888413166) internal successors, (9840), 7720 states have internal predecessors, (9840), 2732 states have call successors, (2732), 440 states have call predecessors, (2732), 440 states have return successors, (2768), 2561 states have call predecessors, (2768), 2732 states have call successors, (2768) [2025-01-09 19:31:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10647 states to 10647 states and 15340 transitions. [2025-01-09 19:31:26,050 INFO L78 Accepts]: Start accepts. Automaton has 10647 states and 15340 transitions. Word has length 279 [2025-01-09 19:31:26,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:31:26,051 INFO L471 AbstractCegarLoop]: Abstraction has 10647 states and 15340 transitions. [2025-01-09 19:31:26,051 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2025-01-09 19:31:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 10647 states and 15340 transitions. [2025-01-09 19:31:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2025-01-09 19:31:26,107 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:26,108 INFO L218 NwaCegarLoop]: trace histogram [19, 19, 15, 15, 15, 15, 15, 15, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:31:26,108 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 19:31:26,108 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:26,109 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:26,109 INFO L85 PathProgramCache]: Analyzing trace with hash 1358729709, now seen corresponding path program 1 times [2025-01-09 19:31:26,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:26,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583063524] [2025-01-09 19:31:26,113 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:28,261 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 281 statements into 1 equivalence classes. [2025-01-09 19:31:28,317 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 281 of 281 statements. [2025-01-09 19:31:28,317 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:28,317 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1183 trivial. 0 not checked. [2025-01-09 19:31:28,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:28,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583063524] [2025-01-09 19:31:28,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583063524] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:28,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:28,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:31:28,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287617318] [2025-01-09 19:31:28,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:28,769 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:31:28,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:28,770 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:31:28,770 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:28,774 INFO L87 Difference]: Start difference. First operand 10647 states and 15340 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:31:32,807 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 19:31:33,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:31:33,827 INFO L93 Difference]: Finished difference Result 26307 states and 37930 transitions. [2025-01-09 19:31:33,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:31:33,827 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 281 [2025-01-09 19:31:33,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:31:33,945 INFO L225 Difference]: With dead ends: 26307 [2025-01-09 19:31:33,946 INFO L226 Difference]: Without dead ends: 15695 [2025-01-09 19:31:34,006 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 19:31:34,009 INFO L435 NwaCegarLoop]: 8431 mSDtfsCounter, 4010 mSDsluCounter, 4353 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4010 SdHoareTripleChecker+Valid, 12784 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-01-09 19:31:34,010 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4010 Valid, 12784 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-01-09 19:31:34,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15695 states. [2025-01-09 19:31:34,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15695 to 15691. [2025-01-09 19:31:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15691 states, 11031 states have (on average 1.3177409119753423) internal successors, (14536), 11397 states have internal predecessors, (14536), 4010 states have call successors, (4010), 649 states have call predecessors, (4010), 649 states have return successors, (4061), 3754 states have call predecessors, (4061), 4010 states have call successors, (4061) [2025-01-09 19:31:34,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15691 states to 15691 states and 22607 transitions. [2025-01-09 19:31:34,678 INFO L78 Accepts]: Start accepts. Automaton has 15691 states and 22607 transitions. Word has length 281 [2025-01-09 19:31:34,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:31:34,680 INFO L471 AbstractCegarLoop]: Abstraction has 15691 states and 22607 transitions. [2025-01-09 19:31:34,681 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2025-01-09 19:31:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 15691 states and 22607 transitions. [2025-01-09 19:31:34,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2025-01-09 19:31:34,702 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:34,703 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:31:34,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 19:31:34,704 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:34,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:34,704 INFO L85 PathProgramCache]: Analyzing trace with hash -2101646792, now seen corresponding path program 1 times [2025-01-09 19:31:34,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:34,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870492035] [2025-01-09 19:31:34,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:37,009 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 305 statements into 1 equivalence classes. [2025-01-09 19:31:37,066 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 305 of 305 statements. [2025-01-09 19:31:37,066 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:37,066 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1029 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1029 trivial. 0 not checked. [2025-01-09 19:31:37,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:37,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870492035] [2025-01-09 19:31:37,450 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870492035] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:37,450 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:37,450 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:31:37,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175011888] [2025-01-09 19:31:37,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:37,451 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:31:37,451 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:37,451 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:31:37,451 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:37,451 INFO L87 Difference]: Start difference. First operand 15691 states and 22607 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-01-09 19:31:41,487 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 19:31:42,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:31:42,615 INFO L93 Difference]: Finished difference Result 45509 states and 65538 transitions. [2025-01-09 19:31:42,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:31:42,615 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 305 [2025-01-09 19:31:42,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:31:42,981 INFO L225 Difference]: With dead ends: 45509 [2025-01-09 19:31:42,982 INFO L226 Difference]: Without dead ends: 29853 [2025-01-09 19:31:43,031 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 19:31:43,033 INFO L435 NwaCegarLoop]: 4517 mSDtfsCounter, 4005 mSDsluCounter, 4407 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4005 SdHoareTripleChecker+Valid, 8924 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2025-01-09 19:31:43,034 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4005 Valid, 8924 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2025-01-09 19:31:43,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29853 states. [2025-01-09 19:31:43,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29853 to 29839. [2025-01-09 19:31:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29839 states, 20871 states have (on average 1.312586842987878) internal successors, (27395), 21591 states have internal predecessors, (27395), 7699 states have call successors, (7699), 1268 states have call predecessors, (7699), 1268 states have return successors, (7850), 7175 states have call predecessors, (7850), 7699 states have call successors, (7850) [2025-01-09 19:31:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29839 states to 29839 states and 42944 transitions. [2025-01-09 19:31:44,074 INFO L78 Accepts]: Start accepts. Automaton has 29839 states and 42944 transitions. Word has length 305 [2025-01-09 19:31:44,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:31:44,075 INFO L471 AbstractCegarLoop]: Abstraction has 29839 states and 42944 transitions. [2025-01-09 19:31:44,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2025-01-09 19:31:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29839 states and 42944 transitions. [2025-01-09 19:31:44,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2025-01-09 19:31:44,097 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:44,097 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 12, 12, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:31:44,097 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 19:31:44,098 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:44,098 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:44,098 INFO L85 PathProgramCache]: Analyzing trace with hash -1670139313, now seen corresponding path program 1 times [2025-01-09 19:31:44,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:44,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567371551] [2025-01-09 19:31:44,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:44,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:46,541 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 400 statements into 1 equivalence classes. [2025-01-09 19:31:46,627 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 400 of 400 statements. [2025-01-09 19:31:46,628 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:46,628 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2025-01-09 19:31:47,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:47,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567371551] [2025-01-09 19:31:47,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1567371551] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:47,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:47,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-01-09 19:31:47,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224067985] [2025-01-09 19:31:47,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:47,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-01-09 19:31:47,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:47,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-01-09 19:31:47,073 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-01-09 19:31:47,073 INFO L87 Difference]: Start difference. First operand 29839 states and 42944 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:31:51,104 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 19:31:52,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 19:31:52,732 INFO L93 Difference]: Finished difference Result 88025 states and 126661 transitions. [2025-01-09 19:31:52,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-01-09 19:31:52,732 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 400 [2025-01-09 19:31:52,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 19:31:53,074 INFO L225 Difference]: With dead ends: 88025 [2025-01-09 19:31:53,074 INFO L226 Difference]: Without dead ends: 58221 [2025-01-09 19:31:53,209 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 19:31:53,210 INFO L435 NwaCegarLoop]: 4956 mSDtfsCounter, 4309 mSDsluCounter, 4333 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4309 SdHoareTripleChecker+Valid, 9289 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-01-09 19:31:53,210 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4309 Valid, 9289 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2025-01-09 19:31:53,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58221 states. [2025-01-09 19:31:55,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58221 to 58151. [2025-01-09 19:31:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 58151 states, 40681 states have (on average 1.313610776529584) internal successors, (53439), 42117 states have internal predecessors, (53439), 14969 states have call successors, (14969), 2500 states have call predecessors, (14969), 2500 states have return successors, (15266), 13913 states have call predecessors, (15266), 14969 states have call successors, (15266) [2025-01-09 19:31:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58151 states to 58151 states and 83674 transitions. [2025-01-09 19:31:56,020 INFO L78 Accepts]: Start accepts. Automaton has 58151 states and 83674 transitions. Word has length 400 [2025-01-09 19:31:56,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 19:31:56,022 INFO L471 AbstractCegarLoop]: Abstraction has 58151 states and 83674 transitions. [2025-01-09 19:31:56,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 3 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2025-01-09 19:31:56,022 INFO L276 IsEmpty]: Start isEmpty. Operand 58151 states and 83674 transitions. [2025-01-09 19:31:56,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2025-01-09 19:31:56,061 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 19:31:56,062 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 15, 15, 15, 15, 15, 15, 9, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 19:31:56,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 19:31:56,062 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 19:31:56,063 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 19:31:56,063 INFO L85 PathProgramCache]: Analyzing trace with hash -344578130, now seen corresponding path program 1 times [2025-01-09 19:31:56,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 19:31:56,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243905714] [2025-01-09 19:31:56,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 19:31:56,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 19:31:59,206 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 355 statements into 1 equivalence classes. [2025-01-09 19:31:59,259 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 355 of 355 statements. [2025-01-09 19:31:59,260 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 19:31:59,260 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 19:31:59,740 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1442 trivial. 0 not checked. [2025-01-09 19:31:59,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 19:31:59,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243905714] [2025-01-09 19:31:59,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243905714] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 19:31:59,742 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 19:31:59,742 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 19:31:59,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737860711] [2025-01-09 19:31:59,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 19:31:59,743 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 19:31:59,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 19:31:59,743 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 19:31:59,743 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 19:31:59,743 INFO L87 Difference]: Start difference. First operand 58151 states and 83674 transitions. Second operand has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 3 states have call predecessors, (32), 2 states have call successors, (32) [2025-01-09 19:32:03,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []