./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 a046e57d 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-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 08:30:18,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 08:30:18,644 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-13 08:30:18,650 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 08:30:18,650 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 08:30:18,682 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 08:30:18,683 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 08:30:18,683 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 08:30:18,684 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 08:30:18,685 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 08:30:18,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 08:30:18,686 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 08:30:18,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 08:30:18,689 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 08:30:18,689 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 08:30:18,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 08:30:18,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 08:30:18,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 08:30:18,690 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 08:30:18,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 08:30:18,691 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 08:30:18,695 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 08:30:18,695 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 08:30:18,695 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 08:30:18,696 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 08:30:18,696 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 08:30:18,696 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 08:30:18,697 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 08:30:18,697 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 08:30:18,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:30:18,697 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 08:30:18,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 08:30:18,698 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 08:30:18,698 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 08:30:18,698 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 08:30:18,699 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 08:30:18,699 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 08:30:18,700 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 08:30:18,700 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 08:30:18,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2024-10-13 08:30:18,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 08:30:18,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 08:30:18,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 08:30:18,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 08:30:18,997 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 08:30:18,999 INFO L431 ainManager$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 [2024-10-13 08:30:20,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 08:30:21,125 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 08:30:21,125 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 [2024-10-13 08:30:21,184 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e9796cb7/58a6ce47a3b64da59553df605a8dbe11/FLAGa57afdbfd [2024-10-13 08:30:21,200 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e9796cb7/58a6ce47a3b64da59553df605a8dbe11 [2024-10-13 08:30:21,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 08:30:21,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 08:30:21,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 08:30:21,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 08:30:21,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 08:30:21,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:30:21" (1/1) ... [2024-10-13 08:30:21,216 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ea39e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:21, skipping insertion in model container [2024-10-13 08:30:21,216 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:30:21" (1/1) ... [2024-10-13 08:30:21,367 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 08:30:24,657 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] [2024-10-13 08:30:24,662 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] [2024-10-13 08:30:24,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:30:24,768 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 08:30:24,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2024-10-13 08:30:24,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2024-10-13 08:30:25,388 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] [2024-10-13 08:30:25,388 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] [2024-10-13 08:30:25,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2024-10-13 08:30:25,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2024-10-13 08:30:25,634 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] [2024-10-13 08:30:25,635 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] [2024-10-13 08:30:25,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 08:30:25,860 INFO L204 MainTranslator]: Completed translation [2024-10-13 08:30:25,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25 WrapperNode [2024-10-13 08:30:25,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 08:30:25,862 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 08:30:25,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 08:30:25,864 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 08:30:25,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:25,993 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:26,175 INFO L138 Inliner]: procedures = 493, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5798 [2024-10-13 08:30:26,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 08:30:26,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 08:30:26,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 08:30:26,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 08:30:26,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:26,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:26,237 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,367 INFO L175 MemorySlicer]: Split 1200 memory accesses to 9 slices as follows [2, 1, 2, 4, 52, 3, 2, 1130, 4]. 94 percent of accesses are in the largest equivalence class. The 184 initializations are split as follows [2, 1, 0, 4, 40, 1, 0, 132, 4]. The 345 writes are split as follows [0, 0, 1, 0, 0, 0, 1, 343, 0]. [2024-10-13 08:30:27,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,500 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 08:30:27,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 08:30:27,665 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 08:30:27,665 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 08:30:27,666 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (1/1) ... [2024-10-13 08:30:27,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 08:30:27,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 08:30:27,702 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) [2024-10-13 08:30:27,705 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 [2024-10-13 08:30:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2024-10-13 08:30:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2024-10-13 08:30:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-10-13 08:30:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-10-13 08:30:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2024-10-13 08:30:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2024-10-13 08:30:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 08:30:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 08:30:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2024-10-13 08:30:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2024-10-13 08:30:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2024-10-13 08:30:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2024-10-13 08:30:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-10-13 08:30:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-10-13 08:30:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2024-10-13 08:30:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2024-10-13 08:30:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 08:30:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 08:30:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2024-10-13 08:30:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2024-10-13 08:30:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2024-10-13 08:30:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2024-10-13 08:30:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2024-10-13 08:30:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2024-10-13 08:30:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2024-10-13 08:30:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2024-10-13 08:30:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2024-10-13 08:30:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2024-10-13 08:30:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-13 08:30:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2024-10-13 08:30:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2024-10-13 08:30:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2024-10-13 08:30:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2024-10-13 08:30:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2024-10-13 08:30:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2024-10-13 08:30:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2024-10-13 08:30:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2024-10-13 08:30:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2024-10-13 08:30:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2024-10-13 08:30:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2024-10-13 08:30:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-13 08:30:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-13 08:30:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 08:30:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 08:30:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2024-10-13 08:30:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2024-10-13 08:30:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2024-10-13 08:30:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2024-10-13 08:30:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-10-13 08:30:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-13 08:30:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-13 08:30:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-10-13 08:30:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2024-10-13 08:30:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2024-10-13 08:30:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-13 08:30:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-13 08:30:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2024-10-13 08:30:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 08:30:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 08:30:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-13 08:30:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-13 08:30:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-13 08:30:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-13 08:30:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-13 08:30:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2024-10-13 08:30:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2024-10-13 08:30:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-10-13 08:30:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-10-13 08:30:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-10-13 08:30:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-10-13 08:30:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2024-10-13 08:30:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2024-10-13 08:30:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-13 08:30:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-13 08:30:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-10-13 08:30:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-10-13 08:30:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-10-13 08:30:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-10-13 08:30:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2024-10-13 08:30:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2024-10-13 08:30:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2024-10-13 08:30:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2024-10-13 08:30:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-10-13 08:30:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-10-13 08:30:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-10-13 08:30:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2024-10-13 08:30:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2024-10-13 08:30:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-10-13 08:30:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2024-10-13 08:30:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 08:30:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-13 08:30:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-10-13 08:30:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 08:30:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-13 08:30:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-13 08:30:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 08:30:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2024-10-13 08:30:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:30:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-10-13 08:30:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-13 08:30:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-10-13 08:30:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-10-13 08:30:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2024-10-13 08:30:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2024-10-13 08:30:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2024-10-13 08:30:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2024-10-13 08:30:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2024-10-13 08:30:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2024-10-13 08:30:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2024-10-13 08:30:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2024-10-13 08:30:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-10-13 08:30:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-10-13 08:30:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 08:30:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2024-10-13 08:30:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-13 08:30:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-13 08:30:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-13 08:30:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-13 08:30:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-13 08:30:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-13 08:30:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-13 08:30:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-13 08:30:27,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-13 08:30:27,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-13 08:30:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 08:30:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 08:30:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-13 08:30:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2024-10-13 08:30:27,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-10-13 08:30:27,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2024-10-13 08:30:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2024-10-13 08:30:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2024-10-13 08:30:27,788 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-10-13 08:30:27,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-10-13 08:30:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-10-13 08:30:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-10-13 08:30:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-10-13 08:30:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-10-13 08:30:27,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-10-13 08:30:27,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-10-13 08:30:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-10-13 08:30:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2024-10-13 08:30:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2024-10-13 08:30:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2024-10-13 08:30:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2024-10-13 08:30:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-13 08:30:27,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-13 08:30:27,790 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2024-10-13 08:30:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2024-10-13 08:30:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2024-10-13 08:30:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2024-10-13 08:30:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2024-10-13 08:30:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2024-10-13 08:30:27,792 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-10-13 08:30:27,792 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2024-10-13 08:30:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-13 08:30:27,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 08:30:27,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-10-13 08:30:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2024-10-13 08:30:27,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 08:30:27,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-10-13 08:30:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2024-10-13 08:30:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-13 08:30:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2024-10-13 08:30:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2024-10-13 08:30:27,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-13 08:30:27,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-10-13 08:30:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2024-10-13 08:30:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2024-10-13 08:30:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2024-10-13 08:30:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2024-10-13 08:30:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-13 08:30:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-13 08:30:27,796 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2024-10-13 08:30:27,796 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2024-10-13 08:30:27,798 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2024-10-13 08:30:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2024-10-13 08:30:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2024-10-13 08:30:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2024-10-13 08:30:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-10-13 08:30:27,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-10-13 08:30:27,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-13 08:30:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-13 08:30:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-13 08:30:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-13 08:30:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2024-10-13 08:30:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2024-10-13 08:30:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2024-10-13 08:30:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2024-10-13 08:30:27,800 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-13 08:30:27,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2024-10-13 08:30:27,801 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-13 08:30:27,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2024-10-13 08:30:27,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2024-10-13 08:30:27,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-10-13 08:30:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-10-13 08:30:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2024-10-13 08:30:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2024-10-13 08:30:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2024-10-13 08:30:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2024-10-13 08:30:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-13 08:30:27,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-13 08:30:27,803 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2024-10-13 08:30:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2024-10-13 08:30:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-10-13 08:30:27,804 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 08:30:27,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:30:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-10-13 08:30:27,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-10-13 08:30:27,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-10-13 08:30:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-13 08:30:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-13 08:30:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-10-13 08:30:27,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-10-13 08:30:28,750 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 08:30:28,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 08:30:29,119 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 08:30:30,195 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; [2024-10-13 08:30:30,196 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 [2024-10-13 08:30:30,196 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; [2024-10-13 08:30:34,567 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-13 08:30:36,702 INFO L? ?]: Removed 2484 outVars from TransFormulas that were not future-live. [2024-10-13 08:30:36,702 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 08:30:37,052 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 08:30:37,052 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-13 08:30:37,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:30:37 BoogieIcfgContainer [2024-10-13 08:30:37,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 08:30:37,055 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 08:30:37,055 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 08:30:37,058 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 08:30:37,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:30:21" (1/3) ... [2024-10-13 08:30:37,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50484673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:30:37, skipping insertion in model container [2024-10-13 08:30:37,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:30:25" (2/3) ... [2024-10-13 08:30:37,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50484673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:30:37, skipping insertion in model container [2024-10-13 08:30:37,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:30:37" (3/3) ... [2024-10-13 08:30:37,061 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2024-10-13 08:30:37,081 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 08:30:37,081 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-13 08:30:37,225 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 08:30:37,233 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;@f4f278c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 08:30:37,234 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-13 08:30:37,252 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) [2024-10-13 08:30:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-10-13 08:30:37,301 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:30:37,302 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] [2024-10-13 08:30:37,304 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:30:37,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:30:37,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1014563928, now seen corresponding path program 1 times [2024-10-13 08:30:37,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:30:37,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949871374] [2024-10-13 08:30:37,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:30:37,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:30:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:30:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:30:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:30:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:30:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:30:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,462 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:30:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,486 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:30:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:30:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,532 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:30:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:30:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:30:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,612 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:30:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:30:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:30:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:30:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-13 08:30:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2024-10-13 08:30:38,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:38,729 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-10-13 08:30:38,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:30:38,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949871374] [2024-10-13 08:30:38,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [949871374] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:30:38,731 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:30:38,731 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:30:38,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866546359] [2024-10-13 08:30:38,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:30:38,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:30:38,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:30:38,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:30:38,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:30:38,772 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) [2024-10-13 08:30:50,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:30:50,077 INFO L93 Difference]: Finished difference Result 8314 states and 13263 transitions. [2024-10-13 08:30:50,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:30:50,080 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 [2024-10-13 08:30:50,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:30:50,154 INFO L225 Difference]: With dead ends: 8314 [2024-10-13 08:30:50,154 INFO L226 Difference]: Without dead ends: 5458 [2024-10-13 08:30:50,196 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 [2024-10-13 08:30:50,202 INFO L432 NwaCegarLoop]: 2161 mSDtfsCounter, 5637 mSDsluCounter, 2763 mSDsCounter, 0 mSdLazyCounter, 5381 mSolverCounterSat, 2475 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6386 SdHoareTripleChecker+Valid, 4924 SdHoareTripleChecker+Invalid, 7856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2475 IncrementalHoareTripleChecker+Valid, 5381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:30:50,203 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6386 Valid, 4924 Invalid, 7856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2475 Valid, 5381 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2024-10-13 08:30:50,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5458 states. [2024-10-13 08:30:50,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5458 to 5261. [2024-10-13 08:30:50,603 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) [2024-10-13 08:30:50,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 5261 states and 7854 transitions. [2024-10-13 08:30:50,709 INFO L78 Accepts]: Start accepts. Automaton has 5261 states and 7854 transitions. Word has length 190 [2024-10-13 08:30:50,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:30:50,710 INFO L471 AbstractCegarLoop]: Abstraction has 5261 states and 7854 transitions. [2024-10-13 08:30:50,711 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) [2024-10-13 08:30:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 5261 states and 7854 transitions. [2024-10-13 08:30:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-10-13 08:30:50,736 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:30:50,737 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] [2024-10-13 08:30:50,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 08:30:50,738 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:30:50,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:30:50,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1062243707, now seen corresponding path program 1 times [2024-10-13 08:30:50,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:30:50,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621542894] [2024-10-13 08:30:50,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:30:50,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:30:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:30:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:30:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:30:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:30:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:30:51,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:30:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:30:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:30:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:30:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:30:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:30:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,268 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:30:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:30:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:30:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:30:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-13 08:30:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-10-13 08:30:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2024-10-13 08:30:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-10-13 08:30:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:30:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,419 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 08:30:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,427 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-10-13 08:30:51,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:30:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 08:30:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-10-13 08:30:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2024-10-13 08:30:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:30:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2024-10-13 08:30:51,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:30:51,477 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621542894] [2024-10-13 08:30:51,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621542894] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:30:51,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:30:51,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:30:51,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661741780] [2024-10-13 08:30:51,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:30:51,480 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:30:51,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:30:51,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:30:51,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:30:51,482 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) [2024-10-13 08:31:01,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:31:01,697 INFO L93 Difference]: Finished difference Result 15175 states and 22693 transitions. [2024-10-13 08:31:01,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:31:01,698 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 [2024-10-13 08:31:01,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:31:01,801 INFO L225 Difference]: With dead ends: 15175 [2024-10-13 08:31:01,801 INFO L226 Difference]: Without dead ends: 9945 [2024-10-13 08:31:01,850 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 [2024-10-13 08:31:01,851 INFO L432 NwaCegarLoop]: 2111 mSDtfsCounter, 5341 mSDsluCounter, 2769 mSDsCounter, 0 mSdLazyCounter, 5153 mSolverCounterSat, 2335 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5988 SdHoareTripleChecker+Valid, 4880 SdHoareTripleChecker+Invalid, 7488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2335 IncrementalHoareTripleChecker+Valid, 5153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-10-13 08:31:01,851 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5988 Valid, 4880 Invalid, 7488 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2335 Valid, 5153 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2024-10-13 08:31:01,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9945 states. [2024-10-13 08:31:02,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9945 to 9744. [2024-10-13 08:31:02,413 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) [2024-10-13 08:31:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9744 states to 9744 states and 14545 transitions. [2024-10-13 08:31:02,509 INFO L78 Accepts]: Start accepts. Automaton has 9744 states and 14545 transitions. Word has length 244 [2024-10-13 08:31:02,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:31:02,510 INFO L471 AbstractCegarLoop]: Abstraction has 9744 states and 14545 transitions. [2024-10-13 08:31:02,510 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) [2024-10-13 08:31:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 9744 states and 14545 transitions. [2024-10-13 08:31:02,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-10-13 08:31:02,532 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:31:02,532 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] [2024-10-13 08:31:02,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 08:31:02,533 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:31:02,533 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:31:02,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1213221586, now seen corresponding path program 1 times [2024-10-13 08:31:02,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:31:02,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952464318] [2024-10-13 08:31:02,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:31:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:31:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,911 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,918 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:31:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,929 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:31:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:31:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:31:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:31:02,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:02,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,006 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:31:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:31:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:31:03,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,062 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:31:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,079 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:31:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,089 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:31:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:31:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:31:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,147 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:31:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:31:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,173 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2024-10-13 08:31:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2024-10-13 08:31:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2024-10-13 08:31:03,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2024-10-13 08:31:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,210 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2024-10-13 08:31:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2024-10-13 08:31:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-10-13 08:31:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-10-13 08:31:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,271 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 233 [2024-10-13 08:31:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2024-10-13 08:31:03,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:31:03,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952464318] [2024-10-13 08:31:03,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952464318] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:31:03,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:31:03,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 08:31:03,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1615926426] [2024-10-13 08:31:03,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:31:03,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 08:31:03,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:31:03,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 08:31:03,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 08:31:03,286 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) [2024-10-13 08:31:12,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 08:31:12,558 INFO L93 Difference]: Finished difference Result 24387 states and 36462 transitions. [2024-10-13 08:31:12,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 08:31:12,559 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 [2024-10-13 08:31:12,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 08:31:12,734 INFO L225 Difference]: With dead ends: 24387 [2024-10-13 08:31:12,735 INFO L226 Difference]: Without dead ends: 14674 [2024-10-13 08:31:12,823 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 [2024-10-13 08:31:12,826 INFO L432 NwaCegarLoop]: 3824 mSDtfsCounter, 4371 mSDsluCounter, 3689 mSDsCounter, 0 mSdLazyCounter, 7651 mSolverCounterSat, 1302 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5102 SdHoareTripleChecker+Valid, 7513 SdHoareTripleChecker+Invalid, 8953 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1302 IncrementalHoareTripleChecker+Valid, 7651 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2024-10-13 08:31:12,828 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5102 Valid, 7513 Invalid, 8953 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1302 Valid, 7651 Invalid, 0 Unknown, 0 Unchecked, 8.5s Time] [2024-10-13 08:31:12,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14674 states. [2024-10-13 08:31:13,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14674 to 14384. [2024-10-13 08:31:13,570 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) [2024-10-13 08:31:13,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14384 states to 14384 states and 21459 transitions. [2024-10-13 08:31:13,687 INFO L78 Accepts]: Start accepts. Automaton has 14384 states and 21459 transitions. Word has length 240 [2024-10-13 08:31:13,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 08:31:13,688 INFO L471 AbstractCegarLoop]: Abstraction has 14384 states and 21459 transitions. [2024-10-13 08:31:13,689 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) [2024-10-13 08:31:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 14384 states and 21459 transitions. [2024-10-13 08:31:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-10-13 08:31:13,712 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 08:31:13,712 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] [2024-10-13 08:31:13,712 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-13 08:31:13,712 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-13 08:31:13,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 08:31:13,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1934667351, now seen corresponding path program 1 times [2024-10-13 08:31:13,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 08:31:13,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674620753] [2024-10-13 08:31:13,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 08:31:13,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 08:31:13,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,037 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,043 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 08:31:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-13 08:31:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 08:31:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,086 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 08:31:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-10-13 08:31:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2024-10-13 08:31:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2024-10-13 08:31:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-13 08:31:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-13 08:31:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-13 08:31:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2024-10-13 08:31:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2024-10-13 08:31:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-13 08:31:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,228 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-13 08:31:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,242 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2024-10-13 08:31:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,258 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2024-10-13 08:31:14,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,266 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-13 08:31:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,275 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,280 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2024-10-13 08:31:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2024-10-13 08:31:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 08:31:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 189 [2024-10-13 08:31:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,327 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2024-10-13 08:31:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,338 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2024-10-13 08:31:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,347 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2024-10-13 08:31:14,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,358 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,363 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2024-10-13 08:31:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2024-10-13 08:31:14,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 08:31:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-13 08:31:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2024-10-13 08:31:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 08:31:14,412 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 896 trivial. 0 not checked. [2024-10-13 08:31:14,412 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 08:31:14,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674620753] [2024-10-13 08:31:14,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674620753] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 08:31:14,413 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 08:31:14,413 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-13 08:31:14,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869353383] [2024-10-13 08:31:14,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 08:31:14,414 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-13 08:31:14,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 08:31:14,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-13 08:31:14,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-13 08:31:14,416 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)