./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/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 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/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/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 0.2.5-dev-4a390ef-m [2024-10-24 14:09:23,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 14:09:23,270 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 14:09:23,276 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 14:09:23,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 14:09:23,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 14:09:23,318 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 14:09:23,319 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 14:09:23,319 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 14:09:23,320 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 14:09:23,321 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 14:09:23,321 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 14:09:23,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 14:09:23,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 14:09:23,323 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 14:09:23,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 14:09:23,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 14:09:23,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 14:09:23,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 14:09:23,325 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 14:09:23,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 14:09:23,326 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 14:09:23,326 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 14:09:23,326 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 14:09:23,326 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 14:09:23,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 14:09:23,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 14:09:23,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 14:09:23,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 14:09:23,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:09:23,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 14:09:23,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 14:09:23,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 14:09:23,329 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 14:09:23,333 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 14:09:23,333 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 14:09:23,333 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 14:09:23,350 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 14:09:23,350 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 14:09:23,351 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2024-10-24 14:09:23,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 14:09:23,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 14:09:23,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 14:09:23,638 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 14:09:23,639 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 14:09:23,640 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-10-24 14:09:25,110 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 14:09:25,710 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 14:09:25,711 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-10-24 14:09:25,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8c0a06c/6c60b24b65e54383b9e4c925091cae00/FLAGa2ebb9751 [2024-10-24 14:09:25,795 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e8c0a06c/6c60b24b65e54383b9e4c925091cae00 [2024-10-24 14:09:25,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 14:09:25,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 14:09:25,802 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 14:09:25,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 14:09:25,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 14:09:25,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:09:25" (1/1) ... [2024-10-24 14:09:25,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a965e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:25, skipping insertion in model container [2024-10-24 14:09:25,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:09:25" (1/1) ... [2024-10-24 14:09:25,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 14:09:29,131 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-10-24 14:09:29,136 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-10-24 14:09:29,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:09:29,205 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 14:09:29,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2024-10-24 14:09:29,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2024-10-24 14:09:29,822 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] [2024-10-24 14:09:29,822 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] [2024-10-24 14:09:29,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2024-10-24 14:09:29,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2024-10-24 14:09:30,118 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-10-24 14:09:30,119 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/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] [2024-10-24 14:09:30,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 14:09:30,350 INFO L204 MainTranslator]: Completed translation [2024-10-24 14:09:30,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30 WrapperNode [2024-10-24 14:09:30,351 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 14:09:30,352 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 14:09:30,352 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 14:09:30,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 14:09:30,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:30,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:30,639 INFO L138 Inliner]: procedures = 493, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5798 [2024-10-24 14:09:30,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 14:09:30,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 14:09:30,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 14:09:30,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 14:09:30,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:30,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:30,742 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,053 INFO L175 MemorySlicer]: Split 1200 memory accesses to 9 slices as follows [2, 2, 2, 1, 4, 52, 3, 1130, 4]. 94 percent of accesses are in the largest equivalence class. The 184 initializations are split as follows [2, 0, 0, 1, 4, 40, 1, 132, 4]. The 345 writes are split as follows [0, 1, 1, 0, 0, 0, 0, 343, 0]. [2024-10-24 14:09:32,053 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,054 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,291 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,311 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,357 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 14:09:32,358 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 14:09:32,359 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 14:09:32,359 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 14:09:32,359 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (1/1) ... [2024-10-24 14:09:32,365 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 14:09:32,375 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 14:09:32,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 14:09:32,401 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 14:09:32,441 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-10-24 14:09:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-10-24 14:09:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-24 14:09:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-24 14:09:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2024-10-24 14:09:32,442 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2024-10-24 14:09:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-24 14:09:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-24 14:09:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-10-24 14:09:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-10-24 14:09:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-10-24 14:09:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-10-24 14:09:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-24 14:09:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-24 14:09:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-10-24 14:09:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-10-24 14:09:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-24 14:09:32,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-24 14:09:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2024-10-24 14:09:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2024-10-24 14:09:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-10-24 14:09:32,445 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-10-24 14:09:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2024-10-24 14:09:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2024-10-24 14:09:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-10-24 14:09:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-10-24 14:09:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2024-10-24 14:09:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2024-10-24 14:09:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-24 14:09:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-24 14:09:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-10-24 14:09:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-10-24 14:09:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2024-10-24 14:09:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2024-10-24 14:09:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-10-24 14:09:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-10-24 14:09:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-10-24 14:09:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-10-24 14:09:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-10-24 14:09:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-10-24 14:09:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-24 14:09:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-24 14:09:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-24 14:09:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-24 14:09:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-10-24 14:09:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-10-24 14:09:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2024-10-24 14:09:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2024-10-24 14:09:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-24 14:09:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-24 14:09:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-24 14:09:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-24 14:09:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-24 14:09:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-24 14:09:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2024-10-24 14:09:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2024-10-24 14:09:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2024-10-24 14:09:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-24 14:09:32,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-24 14:09:32,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-24 14:09:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-24 14:09:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-24 14:09:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-24 14:09:32,453 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-10-24 14:09:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-24 14:09:32,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-24 14:09:32,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-24 14:09:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-10-24 14:09:32,456 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-10-24 14:09:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-10-24 14:09:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-10-24 14:09:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-10-24 14:09:32,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-24 14:09:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-24 14:09:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-24 14:09:32,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-10-24 14:09:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-10-24 14:09:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 14:09:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-24 14:09:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-24 14:09:32,459 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-24 14:09:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-24 14:09:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-24 14:09:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-24 14:09:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-24 14:09:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-24 14:09:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-24 14:09:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-24 14:09:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-24 14:09:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-24 14:09:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-24 14:09:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-24 14:09:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-24 14:09:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-10-24 14:09:32,462 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2024-10-24 14:09:32,464 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2024-10-24 14:09:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2024-10-24 14:09:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-10-24 14:09:32,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2024-10-24 14:09:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-10-24 14:09:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 14:09:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-10-24 14:09:32,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-24 14:09:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-24 14:09:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-24 14:09:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-24 14:09:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-24 14:09:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-24 14:09:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-24 14:09:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-24 14:09:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-24 14:09:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2024-10-24 14:09:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2024-10-24 14:09:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-10-24 14:09:32,471 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2024-10-24 14:09:32,472 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-24 14:09:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-24 14:09:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-24 14:09:32,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-24 14:09:32,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-24 14:09:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-24 14:09:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-24 14:09:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2024-10-24 14:09:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2024-10-24 14:09:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2024-10-24 14:09:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2024-10-24 14:09:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-24 14:09:32,474 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-24 14:09:32,474 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-10-24 14:09:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-10-24 14:09:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2024-10-24 14:09:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2024-10-24 14:09:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-10-24 14:09:32,475 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-10-24 14:09:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-24 14:09:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-24 14:09:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-10-24 14:09:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-24 14:09:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-24 14:09:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-24 14:09:32,477 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-10-24 14:09:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-24 14:09:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2024-10-24 14:09:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2024-10-24 14:09:32,478 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-24 14:09:32,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-24 14:09:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2024-10-24 14:09:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2024-10-24 14:09:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-24 14:09:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-24 14:09:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-10-24 14:09:32,479 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-10-24 14:09:32,479 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-10-24 14:09:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-10-24 14:09:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-24 14:09:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-24 14:09:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-24 14:09:32,485 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-24 14:09:32,485 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2024-10-24 14:09:32,486 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2024-10-24 14:09:32,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-24 14:09:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-24 14:09:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2024-10-24 14:09:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2024-10-24 14:09:32,487 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2024-10-24 14:09:32,487 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-10-24 14:09:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-10-24 14:09:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2024-10-24 14:09:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2024-10-24 14:09:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-24 14:09:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-24 14:09:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2024-10-24 14:09:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2024-10-24 14:09:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2024-10-24 14:09:32,488 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2024-10-24 14:09:32,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-24 14:09:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-24 14:09:32,489 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2024-10-24 14:09:32,489 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-10-24 14:09:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-24 14:09:32,491 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-24 14:09:32,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-24 14:09:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-10-24 14:09:32,492 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-10-24 14:09:32,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-24 14:09:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-24 14:09:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-24 14:09:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-24 14:09:33,378 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 14:09:33,383 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 14:09:33,773 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-24 14:09:34,754 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1502#1.base, #t~mem1502#1.offset := read~$Pointer$#7(~sc#1.base, 141 + ~sc#1.offset, 8);#t~ret1503#1.base, #t~ret1503#1.offset := 129, 0; [2024-10-24 14:09:34,754 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: SUMMARY for call lmc_trace(#t~mem1502#1.base, #t~mem1502#1.offset, #t~ret1503#1.base, #t~ret1503#1.offset); srcloc: null [2024-10-24 14:09:34,755 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: havoc #t~mem1502#1.base, #t~mem1502#1.offset;havoc #t~ret1503#1.base, #t~ret1503#1.offset; [2024-10-24 14:09:40,152 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-24 14:09:41,810 INFO L? ?]: Removed 2484 outVars from TransFormulas that were not future-live. [2024-10-24 14:09:41,810 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 14:09:42,197 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 14:09:42,197 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-24 14:09:42,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:09:42 BoogieIcfgContainer [2024-10-24 14:09:42,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 14:09:42,200 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 14:09:42,200 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 14:09:42,203 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 14:09:42,204 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:09:25" (1/3) ... [2024-10-24 14:09:42,205 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d174e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:09:42, skipping insertion in model container [2024-10-24 14:09:42,205 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:09:30" (2/3) ... [2024-10-24 14:09:42,205 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d174e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:09:42, skipping insertion in model container [2024-10-24 14:09:42,207 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:09:42" (3/3) ... [2024-10-24 14:09:42,208 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-10-24 14:09:42,227 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 14:09:42,227 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 14:09:42,467 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 14:09:42,475 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;@4c1f5f14, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 14:09:42,476 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 14:09:42,492 INFO L276 IsEmpty]: Start isEmpty. Operand has 2801 states, 1841 states have (on average 1.3954372623574145) internal successors, (2569), 1909 states have internal predecessors, (2569), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 790 states have call predecessors, (832), 832 states have call successors, (832) [2024-10-24 14:09:42,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-10-24 14:09:42,541 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:09:42,542 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-24 14:09:42,543 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:09:42,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:09:42,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1014563928, now seen corresponding path program 1 times [2024-10-24 14:09:42,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:09:42,557 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114507822] [2024-10-24 14:09:42,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:09:42,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:09:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:09:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:09:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,654 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:09:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:09:43,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:09:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:09:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:09:43,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:09:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:09:43,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:09:43,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:09:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-24 14:09:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-24 14:09:43,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:09:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:43,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:43,988 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-24 14:09:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:44,005 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-24 14:09:44,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:44,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2024-10-24 14:09:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-24 14:09:44,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:09:44,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114507822] [2024-10-24 14:09:44,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114507822] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:09:44,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:09:44,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 14:09:44,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333092290] [2024-10-24 14:09:44,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:09:44,040 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 14:09:44,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:09:44,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 14:09:44,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 14:09:44,076 INFO L87 Difference]: Start difference. First operand has 2801 states, 1841 states have (on average 1.3954372623574145) internal successors, (2569), 1909 states have internal predecessors, (2569), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 790 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-24 14:09:54,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:09:54,496 INFO L93 Difference]: Finished difference Result 8314 states and 13263 transitions. [2024-10-24 14:09:54,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:09:54,500 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 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 190 [2024-10-24 14:09:54,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:09:54,567 INFO L225 Difference]: With dead ends: 8314 [2024-10-24 14:09:54,568 INFO L226 Difference]: Without dead ends: 5458 [2024-10-24 14:09:54,609 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:09:54,612 INFO L432 NwaCegarLoop]: 2151 mSDtfsCounter, 5648 mSDsluCounter, 2777 mSDsCounter, 0 mSdLazyCounter, 5386 mSolverCounterSat, 2469 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6397 SdHoareTripleChecker+Valid, 4928 SdHoareTripleChecker+Invalid, 7855 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2469 IncrementalHoareTripleChecker+Valid, 5386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2024-10-24 14:09:54,614 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6397 Valid, 4928 Invalid, 7855 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2469 Valid, 5386 Invalid, 0 Unknown, 0 Unchecked, 9.6s Time] [2024-10-24 14:09:54,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5458 states. [2024-10-24 14:09:54,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5458 to 5261. [2024-10-24 14:09:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5261 states, 3505 states have (on average 1.3700427960057062) internal successors, (4802), 3636 states have internal predecessors, (4802), 1526 states have call successors, (1526), 229 states have call predecessors, (1526), 229 states have return successors, (1526), 1442 states have call predecessors, (1526), 1526 states have call successors, (1526) [2024-10-24 14:09:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7854 transitions. [2024-10-24 14:09:55,025 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7854 transitions. Word has length 190 [2024-10-24 14:09:55,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:09:55,026 INFO L471 AbstractCegarLoop]: Abstraction has 5261 states and 7854 transitions. [2024-10-24 14:09:55,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-10-24 14:09:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7854 transitions. [2024-10-24 14:09:55,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-10-24 14:09:55,055 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:09:55,057 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 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] [2024-10-24 14:09:55,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 14:09:55,058 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:09:55,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:09:55,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1062243707, now seen corresponding path program 1 times [2024-10-24 14:09:55,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:09:55,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964275581] [2024-10-24 14:09:55,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:09:55,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:09:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:09:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,517 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:09:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,534 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:09:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,557 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:09:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:09:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:09:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:09:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,642 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:09:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,665 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:09:55,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:09:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,698 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,705 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:09:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-24 14:09:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,737 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-24 14:09:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,756 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:09:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-24 14:09:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-24 14:09:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-24 14:09:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-24 14:09:55,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-24 14:09:55,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:09:55,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-24 14:09:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-24 14:09:55,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:09:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-24 14:09:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-24 14:09:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2024-10-24 14:09:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:09:55,926 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2024-10-24 14:09:55,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:09:55,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964275581] [2024-10-24 14:09:55,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [964275581] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:09:55,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:09:55,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 14:09:55,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706273373] [2024-10-24 14:09:55,930 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:09:55,932 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 14:09:55,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:09:55,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 14:09:55,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 14:09:55,935 INFO L87 Difference]: Start difference. First operand 5261 states and 7854 transitions. Second operand has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-24 14:10:05,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:10:05,722 INFO L93 Difference]: Finished difference Result 15175 states and 22693 transitions. [2024-10-24 14:10:05,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:10:05,722 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 3 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 244 [2024-10-24 14:10:05,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:10:05,821 INFO L225 Difference]: With dead ends: 15175 [2024-10-24 14:10:05,821 INFO L226 Difference]: Without dead ends: 9945 [2024-10-24 14:10:05,864 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:10:05,867 INFO L432 NwaCegarLoop]: 2111 mSDtfsCounter, 5341 mSDsluCounter, 2764 mSDsCounter, 0 mSdLazyCounter, 5153 mSolverCounterSat, 2336 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5988 SdHoareTripleChecker+Valid, 4875 SdHoareTripleChecker+Invalid, 7489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2336 IncrementalHoareTripleChecker+Valid, 5153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2024-10-24 14:10:05,867 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5988 Valid, 4875 Invalid, 7489 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2336 Valid, 5153 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2024-10-24 14:10:05,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9945 states. [2024-10-24 14:10:06,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9945 to 9744. [2024-10-24 14:10:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9744 states, 6499 states have (on average 1.3674411447915065) internal successors, (8887), 6751 states have internal predecessors, (8887), 2786 states have call successors, (2786), 440 states have call predecessors, (2786), 458 states have return successors, (2872), 2629 states have call predecessors, (2872), 2786 states have call successors, (2872) [2024-10-24 14:10:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 14545 transitions. [2024-10-24 14:10:06,444 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 14545 transitions. Word has length 244 [2024-10-24 14:10:06,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:10:06,445 INFO L471 AbstractCegarLoop]: Abstraction has 9744 states and 14545 transitions. [2024-10-24 14:10:06,445 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.5) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (31), 3 states have call predecessors, (31), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-10-24 14:10:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 14545 transitions. [2024-10-24 14:10:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-10-24 14:10:06,564 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:10:06,565 INFO L215 NwaCegarLoop]: trace histogram [19, 15, 15, 15, 15, 15, 15, 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] [2024-10-24 14:10:06,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 14:10:06,565 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:10:06,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:10:06,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1213221586, now seen corresponding path program 1 times [2024-10-24 14:10:06,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:10:06,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685559822] [2024-10-24 14:10:06,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:10:06,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:10:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:06,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:06,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:06,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:06,996 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:10:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:10:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:10:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:10:07,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:10:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,077 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:10:07,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:10:07,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:10:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:10:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:10:07,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:10:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-24 14:10:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-24 14:10:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,200 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:10:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,216 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-24 14:10:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-24 14:10:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-24 14:10:07,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-10-24 14:10:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-24 14:10:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-10-24 14:10:07,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-24 14:10:07,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-24 14:10:07,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-10-24 14:10:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-10-24 14:10:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2024-10-24 14:10:07,342 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:10:07,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685559822] [2024-10-24 14:10:07,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685559822] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:10:07,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:10:07,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 14:10:07,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359068340] [2024-10-24 14:10:07,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:10:07,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 14:10:07,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:10:07,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 14:10:07,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 14:10:07,345 INFO L87 Difference]: Start difference. First operand 9744 states and 14545 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-10-24 14:10:15,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 14:10:15,983 INFO L93 Difference]: Finished difference Result 24387 states and 36462 transitions. [2024-10-24 14:10:15,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 14:10:15,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 3 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 240 [2024-10-24 14:10:15,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 14:10:16,135 INFO L225 Difference]: With dead ends: 24387 [2024-10-24 14:10:16,136 INFO L226 Difference]: Without dead ends: 14674 [2024-10-24 14:10:16,213 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 14:10:16,214 INFO L432 NwaCegarLoop]: 3879 mSDtfsCounter, 4351 mSDsluCounter, 3708 mSDsCounter, 0 mSdLazyCounter, 7659 mSolverCounterSat, 1285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5078 SdHoareTripleChecker+Valid, 7587 SdHoareTripleChecker+Invalid, 8944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1285 IncrementalHoareTripleChecker+Valid, 7659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2024-10-24 14:10:16,216 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5078 Valid, 7587 Invalid, 8944 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1285 Valid, 7659 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2024-10-24 14:10:16,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14674 states. [2024-10-24 14:10:16,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14674 to 14384. [2024-10-24 14:10:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14384 states, 9616 states have (on average 1.367928452579035) internal successors, (13154), 9991 states have internal predecessors, (13154), 4091 states have call successors, (4091), 649 states have call predecessors, (4091), 676 states have return successors, (4214), 3856 states have call predecessors, (4214), 4091 states have call successors, (4214) [2024-10-24 14:10:17,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 14384 states and 21459 transitions. [2024-10-24 14:10:17,086 INFO L78 Accepts]: Start accepts. Automaton has 14384 states and 21459 transitions. Word has length 240 [2024-10-24 14:10:17,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 14:10:17,087 INFO L471 AbstractCegarLoop]: Abstraction has 14384 states and 21459 transitions. [2024-10-24 14:10:17,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (28), 3 states have call predecessors, (28), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-10-24 14:10:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 21459 transitions. [2024-10-24 14:10:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-10-24 14:10:17,112 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 14:10:17,112 INFO L215 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 5, 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] [2024-10-24 14:10:17,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 14:10:17,113 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 14:10:17,113 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 14:10:17,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1934667351, now seen corresponding path program 1 times [2024-10-24 14:10:17,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 14:10:17,113 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776809238] [2024-10-24 14:10:17,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 14:10:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 14:10:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-24 14:10:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-24 14:10:17,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-24 14:10:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-24 14:10:17,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-24 14:10:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-24 14:10:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,508 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-24 14:10:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-24 14:10:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-24 14:10:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 14:10:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-24 14:10:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-24 14:10:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-24 14:10:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 14:10:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-24 14:10:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-10-24 14:10:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-24 14:10:17,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,656 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-10-24 14:10:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-24 14:10:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-24 14:10:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-10-24 14:10:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2024-10-24 14:10:17,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-10-24 14:10:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2024-10-24 14:10:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-24 14:10:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,754 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-10-24 14:10:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-24 14:10:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 14:10:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2024-10-24 14:10:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 14:10:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2024-10-24 14:10:17,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 14:10:17,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776809238] [2024-10-24 14:10:17,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1776809238] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 14:10:17,786 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 14:10:17,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-24 14:10:17,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014573357] [2024-10-24 14:10:17,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 14:10:17,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 14:10:17,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 14:10:17,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 14:10:17,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-24 14:10:17,789 INFO L87 Difference]: Start difference. First operand 14384 states and 21459 transitions. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (35), 5 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-10-24 14:10:26,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []