./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx --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 0.2.3-dev-527bcce [2023-11-21 21:02:32,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 21:02:32,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 21:02:32,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 21:02:32,655 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 21:02:32,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 21:02:32,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 21:02:32,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 21:02:32,696 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 21:02:32,697 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 21:02:32,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 21:02:32,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 21:02:32,699 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 21:02:32,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 21:02:32,701 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 21:02:32,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 21:02:32,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 21:02:32,703 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 21:02:32,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 21:02:32,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 21:02:32,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 21:02:32,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 21:02:32,706 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 21:02:32,706 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 21:02:32,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 21:02:32,707 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 21:02:32,708 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 21:02:32,708 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 21:02:32,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:02:32,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 21:02:32,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 21:02:32,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 21:02:32,711 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 21:02:32,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 21:02:32,712 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 21:02:32,712 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 21:02:32,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 21:02:32,713 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 21:02:32,713 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 21:02:32,714 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e81fc6166b432b951460f7a3a0e3bbe6d1e1e00a7297f549296af2cd8a39c75 [2023-11-21 21:02:33,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 21:02:33,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 21:02:33,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 21:02:33,059 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 21:02:33,059 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 21:02:33,061 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-21 21:02:36,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 21:02:37,024 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 21:02:37,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-21 21:02:37,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/data/867b0a8c8/e67cf94c7372467c811274dd142c92bb/FLAG703c8ea21 [2023-11-21 21:02:37,326 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/data/867b0a8c8/e67cf94c7372467c811274dd142c92bb [2023-11-21 21:02:37,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 21:02:37,335 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 21:02:37,337 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 21:02:37,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 21:02:37,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 21:02:37,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:02:37" (1/1) ... [2023-11-21 21:02:37,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f34af3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:37, skipping insertion in model container [2023-11-21 21:02:37,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:02:37" (1/1) ... [2023-11-21 21:02:37,559 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 21:02:41,290 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2023-11-21 21:02:41,294 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2023-11-21 21:02:41,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:02:41,381 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 21:02:41,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5401] [2023-11-21 21:02:41,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5409] [2023-11-21 21:02:42,211 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] [2023-11-21 21:02:42,212 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] [2023-11-21 21:02:42,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7371] [2023-11-21 21:02:42,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [7384] [2023-11-21 21:02:42,492 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395259,395272] [2023-11-21 21:02:42,493 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i[395404,395417] [2023-11-21 21:02:42,497 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 21:02:42,801 INFO L206 MainTranslator]: Completed translation [2023-11-21 21:02:42,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42 WrapperNode [2023-11-21 21:02:42,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 21:02:42,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 21:02:42,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 21:02:42,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 21:02:42,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:42,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:43,141 INFO L138 Inliner]: procedures = 493, calls = 2751, calls flagged for inlining = 240, calls inlined = 225, statements flattened = 5652 [2023-11-21 21:02:43,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 21:02:43,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 21:02:43,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 21:02:43,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 21:02:43,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:43,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:43,228 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,674 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memset is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 21:02:45,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 21:02:45,983 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 21:02:45,983 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 21:02:45,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 21:02:45,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (1/1) ... [2023-11-21 21:02:45,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 21:02:46,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 21:02:46,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 21:02:46,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a72b923-50ef-4e3f-90c3-42a836c61433/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 21:02:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_running_reset [2023-11-21 21:02:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_running_reset [2023-11-21 21:02:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-21 21:02:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-21 21:02:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_crc_length [2023-11-21 21:02:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_crc_length [2023-11-21 21:02:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 21:02:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 21:02:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dec_reset [2023-11-21 21:02:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dec_reset [2023-11-21 21:02:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_get_link_status [2023-11-21 21:02:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_get_link_status [2023-11-21 21:02:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 21:02:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 21:02:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 21:02:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2023-11-21 21:02:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 21:02:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 21:02:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_default [2023-11-21 21:02:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_default [2023-11-21 21:02:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkinput [2023-11-21 21:02:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkinput [2023-11-21 21:02:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_status [2023-11-21 21:02:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_status [2023-11-21 21:02:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_100ft [2023-11-21 21:02:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_100ft [2023-11-21 21:02:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set_1 [2023-11-21 21:02:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set_1 [2023-11-21 21:02:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 21:02:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-21 21:02:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_close [2023-11-21 21:02:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_close [2023-11-21 21:02:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_watchdog [2023-11-21 21:02:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_watchdog [2023-11-21 21:02:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_reset [2023-11-21 21:02:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_reset [2023-11-21 21:02:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_sc [2023-11-21 21:02:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_sc [2023-11-21 21:02:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_netif [2023-11-21 21:02:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_netif [2023-11-21 21:02:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 21:02:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 21:02:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 21:02:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 21:02:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_trace [2023-11-21 21:02:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_trace [2023-11-21 21:02:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_get_link_status [2023-11-21 21:02:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_get_link_status [2023-11-21 21:02:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 21:02:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 21:02:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 21:02:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 21:02:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 21:02:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 21:02:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 21:02:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 21:02:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_default [2023-11-21 21:02:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_default [2023-11-21 21:02:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_clock [2023-11-21 21:02:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_clock [2023-11-21 21:02:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 21:02:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 21:02:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 21:02:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_off [2023-11-21 21:02:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_off [2023-11-21 21:02:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 21:02:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-21 21:02:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-21 21:02:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-21 21:02:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-21 21:02:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 21:02:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 21:02:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_default [2023-11-21 21:02:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_default [2023-11-21 21:02:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 21:02:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 21:02:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 21:02:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 21:02:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-21 21:02:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-21 21:02:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_softreset [2023-11-21 21:02:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_softreset [2023-11-21 21:02:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110_bit [2023-11-21 21:02:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110_bit [2023-11-21 21:02:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 21:02:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 21:02:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 21:02:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 21:02:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_crc_length [2023-11-21 21:02:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_crc_length [2023-11-21 21:02:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_writereg [2023-11-21 21:02:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_writereg [2023-11-21 21:02:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-21 21:02:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-21 21:02:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_status [2023-11-21 21:02:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_status [2023-11-21 21:02:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 21:02:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 21:02:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 21:02:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 21:02:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 21:02:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 21:02:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 21:02:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 21:02:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 21:02:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 21:02:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2023-11-21 21:02:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lmc_lock_of_lmc___softc [2023-11-21 21:02:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 21:02:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_mii_readreg [2023-11-21 21:02:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_mii_readreg [2023-11-21 21:02:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 21:02:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 21:02:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 21:02:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 21:02:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 21:02:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 21:02:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-21 21:02:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-21 21:02:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-21 21:02:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-21 21:02:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_init [2023-11-21 21:02:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_init [2023-11-21 21:02:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 21:02:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 21:02:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_open [2023-11-21 21:02:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_open [2023-11-21 21:02:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 21:02:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 21:02:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 21:02:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 21:02:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_watchdog [2023-11-21 21:02:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_watchdog [2023-11-21 21:02:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_status [2023-11-21 21:02:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_status [2023-11-21 21:02:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_set_protocol [2023-11-21 21:02:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_set_protocol [2023-11-21 21:02:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_clock [2023-11-21 21:02:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_clock [2023-11-21 21:02:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-21 21:02:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-21 21:02:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 21:02:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 21:02:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_open [2023-11-21 21:02:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_open [2023-11-21 21:02:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 21:02:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 21:02:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 21:02:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 21:02:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2023-11-21 21:02:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_lmc_driver_exit_17_2 [2023-11-21 21:02:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 21:02:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 21:02:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_get_link_status [2023-11-21 21:02:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_get_link_status [2023-11-21 21:02:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_set_circuit_type [2023-11-21 21:02:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_set_circuit_type [2023-11-21 21:02:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_status [2023-11-21 21:02:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_status [2023-11-21 21:02:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 21:02:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 21:02:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_get_link_status [2023-11-21 21:02:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_get_link_status [2023-11-21 21:02:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_init [2023-11-21 21:02:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_init [2023-11-21 21:02:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 21:02:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 21:02:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_set_scram [2023-11-21 21:02:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_set_scram [2023-11-21 21:02:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ds3_init [2023-11-21 21:02:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ds3_init [2023-11-21 21:02:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_gpio_mkoutput [2023-11-21 21:02:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_gpio_mkoutput [2023-11-21 21:02:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 21:02:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 21:02:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 21:02:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_driver_timeout [2023-11-21 21:02:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_driver_timeout [2023-11-21 21:02:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2023-11-21 21:02:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lmc_lock_of_lmc___softc [2023-11-21 21:02:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 21:02:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-21 21:02:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-21 21:02:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure write_av9110 [2023-11-21 21:02:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure write_av9110 [2023-11-21 21:02:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 21:02:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 21:02:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 21:02:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_speed [2023-11-21 21:02:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_speed [2023-11-21 21:02:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 21:02:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 21:02:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_crc_length [2023-11-21 21:02:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_crc_length [2023-11-21 21:02:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 21:02:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-21 21:02:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_type [2023-11-21 21:02:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_type [2023-11-21 21:02:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_remove_one [2023-11-21 21:02:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_remove_one [2023-11-21 21:02:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 21:02:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 21:02:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-21 21:02:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-21 21:02:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_write [2023-11-21 21:02:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_write [2023-11-21 21:02:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_close [2023-11-21 21:02:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_close [2023-11-21 21:02:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 21:02:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 21:02:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 21:02:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 21:02:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 21:02:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 21:02:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_link_status [2023-11-21 21:02:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_link_status [2023-11-21 21:02:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_watchdog [2023-11-21 21:02:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_watchdog [2023-11-21 21:02:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 21:02:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 21:02:46,172 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_watchdog [2023-11-21 21:02:46,172 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_watchdog [2023-11-21 21:02:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 21:02:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-21 21:02:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-21 21:02:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 21:02:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 21:02:46,173 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_link_status [2023-11-21 21:02:46,173 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_link_status [2023-11-21 21:02:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_init [2023-11-21 21:02:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_init [2023-11-21 21:02:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_proto_attach [2023-11-21 21:02:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_proto_attach [2023-11-21 21:02:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_t1_default [2023-11-21 21:02:46,174 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_t1_default [2023-11-21 21:02:46,174 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 21:02:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 21:02:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_ssi_set_crc_length [2023-11-21 21:02:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_ssi_set_crc_length [2023-11-21 21:02:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_hssi_set_clock [2023-11-21 21:02:46,175 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_hssi_set_clock [2023-11-21 21:02:46,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 21:02:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 21:02:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_dummy_set2_1 [2023-11-21 21:02:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_dummy_set2_1 [2023-11-21 21:02:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure lmc_led_on [2023-11-21 21:02:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lmc_led_on [2023-11-21 21:02:46,176 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-21 21:02:46,176 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-21 21:02:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 21:02:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 21:02:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 21:02:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2023-11-21 21:02:46,177 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2023-11-21 21:02:46,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 21:02:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 21:02:46,178 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-21 21:02:46,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-21 21:02:47,138 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 21:02:47,144 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 21:02:47,776 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 21:02:49,911 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call #t~mem1377#1.base, #t~mem1377#1.offset := read~$Pointer$(~sc#1.base, 141 + ~sc#1.offset, 8); [2023-11-21 21:02:49,912 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895: SUMMARY for call lmc_trace(#t~mem1377#1.base, #t~mem1377#1.offset, 129, 0); srcloc: null [2023-11-21 21:02:49,912 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint L12895-1: havoc #t~mem1377#1.base, #t~mem1377#1.offset; [2023-11-21 21:02:54,550 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 21:02:54,789 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 21:03:01,750 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 21:03:01,751 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 21:03:01,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:01 BoogieIcfgContainer [2023-11-21 21:03:01,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 21:03:01,762 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 21:03:01,765 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 21:03:01,769 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 21:03:01,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 09:02:37" (1/3) ... [2023-11-21 21:03:01,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed02ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:03:01, skipping insertion in model container [2023-11-21 21:03:01,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:02:42" (2/3) ... [2023-11-21 21:03:01,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ed02ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 09:03:01, skipping insertion in model container [2023-11-21 21:03:01,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:03:01" (3/3) ... [2023-11-21 21:03:01,775 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wan-lmc-lmc.cil.i [2023-11-21 21:03:01,798 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 21:03:01,804 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 21:03:01,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 21:03:01,926 INFO L357 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, mHoare=true, 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;@18a792aa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 21:03:01,926 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 21:03:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 2201 states, 1241 states have (on average 1.313456889605157) internal successors, (1630), 1309 states have internal predecessors, (1630), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) [2023-11-21 21:03:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-21 21:03:02,014 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 21:03:02,015 INFO L195 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] [2023-11-21 21:03:02,016 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 21:03:02,027 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:03:02,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1691940221, now seen corresponding path program 1 times [2023-11-21 21:03:02,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:03:02,044 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495087478] [2023-11-21 21:03:02,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:03:02,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:03:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 21:03:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 21:03:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 21:03:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 21:03:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 21:03:03,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 21:03:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 21:03:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 21:03:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 21:03:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 21:03:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 21:03:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 21:03:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 21:03:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 21:03:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 21:03:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-11-21 21:03:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2023-11-21 21:03:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:03,580 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-21 21:03:03,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:03:03,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495087478] [2023-11-21 21:03:03,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495087478] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:03:03,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:03:03,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:03:03,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830813324] [2023-11-21 21:03:03,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:03:03,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:03:03,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:03:03,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:03:03,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:03:03,627 INFO L87 Difference]: Start difference. First operand has 2201 states, 1241 states have (on average 1.313456889605157) internal successors, (1630), 1309 states have internal predecessors, (1630), 839 states have call successors, (839), 121 states have call predecessors, (839), 120 states have return successors, (832), 789 states have call predecessors, (832), 832 states have call successors, (832) Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-21 21:03:16,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-21 21:03:16,668 INFO L93 Difference]: Finished difference Result 6485 states and 9840 transitions. [2023-11-21 21:03:16,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-21 21:03:16,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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 189 [2023-11-21 21:03:16,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-21 21:03:16,752 INFO L225 Difference]: With dead ends: 6485 [2023-11-21 21:03:16,753 INFO L226 Difference]: Without dead ends: 4255 [2023-11-21 21:03:16,781 INFO L412 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 [2023-11-21 21:03:16,784 INFO L413 NwaCegarLoop]: 1751 mSDtfsCounter, 3686 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 4471 mSolverCounterSat, 2452 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4433 SdHoareTripleChecker+Valid, 3680 SdHoareTripleChecker+Invalid, 6923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2452 IncrementalHoareTripleChecker+Valid, 4471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2023-11-21 21:03:16,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4433 Valid, 3680 Invalid, 6923 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2452 Valid, 4471 Invalid, 0 Unknown, 0 Unchecked, 12.2s Time] [2023-11-21 21:03:16,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4255 states. [2023-11-21 21:03:17,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4255 to 4096. [2023-11-21 21:03:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4096 states, 2340 states have (on average 1.3098290598290598) internal successors, (3065), 2471 states have internal predecessors, (3065), 1526 states have call successors, (1526), 229 states have call predecessors, (1526), 229 states have return successors, (1526), 1440 states have call predecessors, (1526), 1526 states have call successors, (1526) [2023-11-21 21:03:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 4096 states and 6117 transitions. [2023-11-21 21:03:17,410 INFO L78 Accepts]: Start accepts. Automaton has 4096 states and 6117 transitions. Word has length 189 [2023-11-21 21:03:17,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-21 21:03:17,414 INFO L495 AbstractCegarLoop]: Abstraction has 4096 states and 6117 transitions. [2023-11-21 21:03:17,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 3 states have internal predecessors, (51), 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) [2023-11-21 21:03:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 6117 transitions. [2023-11-21 21:03:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-21 21:03:17,453 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 21:03:17,454 INFO L195 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] [2023-11-21 21:03:17,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-21 21:03:17,457 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 21:03:17,458 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 21:03:17,458 INFO L85 PathProgramCache]: Analyzing trace with hash -118723563, now seen corresponding path program 1 times [2023-11-21 21:03:17,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-21 21:03:17,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326880181] [2023-11-21 21:03:17,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 21:03:17,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 21:03:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-21 21:03:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2023-11-21 21:03:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2023-11-21 21:03:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:17,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-11-21 21:03:17,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-21 21:03:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-11-21 21:03:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-21 21:03:18,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-21 21:03:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-21 21:03:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2023-11-21 21:03:18,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-21 21:03:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-21 21:03:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2023-11-21 21:03:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-21 21:03:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-21 21:03:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-21 21:03:18,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2023-11-21 21:03:18,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-21 21:03:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-21 21:03:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-21 21:03:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 21:03:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-11-21 21:03:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-21 21:03:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-21 21:03:18,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-21 21:03:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-21 21:03:18,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 21:03:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 876 trivial. 0 not checked. [2023-11-21 21:03:18,442 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-21 21:03:18,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326880181] [2023-11-21 21:03:18,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326880181] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 21:03:18,442 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 21:03:18,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-21 21:03:18,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247892370] [2023-11-21 21:03:18,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 21:03:18,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-21 21:03:18,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-21 21:03:18,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-21 21:03:18,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-21 21:03:18,446 INFO L87 Difference]: Start difference. First operand 4096 states and 6117 transitions. Second operand has 4 states, 4 states have (on average 19.5) internal successors, (78), 3 states have internal predecessors, (78), 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)