./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU --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 fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:59:02,554 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:59:02,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:59:02,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:59:02,669 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:59:02,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:59:02,706 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:59:02,707 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:59:02,708 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:59:02,710 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:59:02,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:59:02,711 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:59:02,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:59:02,712 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:59:02,713 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:59:02,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:59:02,718 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:59:02,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:59:02,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:59:02,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:59:02,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:59:02,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:59:02,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:59:02,725 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:59:02,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:59:02,730 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:59:02,731 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:59:02,731 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:59:02,731 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:59:02,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:02,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:59:02,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:59:02,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:59:02,734 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:59:02,735 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:59:02,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:59:02,736 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:59:02,737 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:59:02,738 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:59:02,739 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_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbb6aba39a63540626ae26255eab93a5f2c0864f87ba11cb320579066e7aefd2 [2024-10-31 21:59:03,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:59:03,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:59:03,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:59:03,143 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:59:03,143 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:59:03,145 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i Unable to find full path for "g++" [2024-10-31 21:59:05,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:59:06,190 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:59:06,191 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2024-10-31 21:59:06,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/data/e50e5acee/a1deee4b2abd437297e79116c866644d/FLAG5564c10a7 [2024-10-31 21:59:06,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/data/e50e5acee/a1deee4b2abd437297e79116c866644d [2024-10-31 21:59:06,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:59:06,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:59:06,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:06,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:59:06,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:59:06,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:06" (1/1) ... [2024-10-31 21:59:06,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dbfca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:06, skipping insertion in model container [2024-10-31 21:59:06,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:06" (1/1) ... [2024-10-31 21:59:06,457 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:59:09,347 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2024-10-31 21:59:09,355 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2024-10-31 21:59:09,357 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2024-10-31 21:59:09,358 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2024-10-31 21:59:09,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:09,416 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:59:09,579 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"); [5181] [2024-10-31 21:59:09,581 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)); [5188] [2024-10-31 21:59:09,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5195] [2024-10-31 21:59:09,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5244] [2024-10-31 21:59:09,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5316] [2024-10-31 21:59:09,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5323] [2024-10-31 21:59:09,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [5522-5523] [2024-10-31 21:59:09,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5529] [2024-10-31 21:59:09,847 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305216,305229] [2024-10-31 21:59:09,848 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305385,305398] [2024-10-31 21:59:09,848 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305552,305565] [2024-10-31 21:59:09,850 WARN L251 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_0203ca07-c606-4686-9650-32473810fdbe/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i[305720,305733] [2024-10-31 21:59:09,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:10,069 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:59:10,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10 WrapperNode [2024-10-31 21:59:10,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:10,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:10,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:59:10,072 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:59:10,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:10,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:10,338 INFO L138 Inliner]: procedures = 410, calls = 2035, calls flagged for inlining = 211, calls inlined = 188, statements flattened = 5062 [2024-10-31 21:59:10,339 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:10,340 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:59:10,340 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:59:10,340 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:59:10,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:10,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:10,382 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,329 INFO L175 MemorySlicer]: Split 898 memory accesses to 23 slices as follows [4, 1, 4, 4, 5, 13, 1, 1, 4, 1, 4, 5, 1, 2, 449, 203, 26, 5, 5, 5, 5, 149, 1]. 50 percent of accesses are in the largest equivalence class. The 224 initializations are split as follows [4, 1, 4, 4, 5, 13, 1, 0, 4, 1, 4, 5, 1, 2, 5, 0, 0, 5, 5, 5, 5, 149, 1]. The 367 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 169, 174, 24, 0, 0, 0, 0, 0, 0]. [2024-10-31 21:59:11,330 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,331 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,525 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,569 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:59:11,570 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:59:11,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:59:11,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:59:11,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (1/1) ... [2024-10-31 21:59:11,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:11,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:59:11,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:59:11,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0203ca07-c606-4686-9650-32473810fdbe/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:59:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_probe [2024-10-31 21:59:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_probe [2024-10-31 21:59:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 21:59:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 21:59:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 21:59:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 21:59:11,649 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-10-31 21:59:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-10-31 21:59:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 21:59:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-10-31 21:59:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-10-31 21:59:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-10-31 21:59:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2024-10-31 21:59:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2024-10-31 21:59:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure __dnet_set_hwaddr [2024-10-31 21:59:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __dnet_set_hwaddr [2024-10-31 21:59:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-10-31 21:59:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-10-31 21:59:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-10-31 21:59:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-10-31 21:59:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-10-31 21:59:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-10-31 21:59:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-10-31 21:59:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-10-31 21:59:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-31 21:59:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-31 21:59:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:59:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-10-31 21:59:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-10-31 21:59:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-10-31 21:59:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-10-31 21:59:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-10-31 21:59:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-10-31 21:59:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-10-31 21:59:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-10-31 21:59:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-10-31 21:59:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-10-31 21:59:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:59:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 21:59:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-10-31 21:59:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-10-31 21:59:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-10-31 21:59:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-10-31 21:59:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:59:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:59:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:59:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:59:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-10-31 21:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-10-31 21:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-10-31 21:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-10-31 21:59:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-10-31 21:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-10-31 21:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-10-31 21:59:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-10-31 21:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-10-31 21:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-10-31 21:59:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-10-31 21:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_reset_hw [2024-10-31 21:59:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_reset_hw [2024-10-31 21:59:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 21:59:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-10-31 21:59:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:59:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-10-31 21:59:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-10-31 21:59:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-10-31 21:59:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-10-31 21:59:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-10-31 21:59:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-10-31 21:59:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:59:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-10-31 21:59:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-10-31 21:59:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-31 21:59:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-31 21:59:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-10-31 21:59:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 21:59:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-10-31 21:59:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 21:59:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-10-31 21:59:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-10-31 21:59:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-10-31 21:59:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-10-31 21:59:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-10-31 21:59:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-10-31 21:59:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-10-31 21:59:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-10-31 21:59:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-10-31 21:59:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-10-31 21:59:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-10-31 21:59:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-10-31 21:59:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-10-31 21:59:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-10-31 21:59:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-10-31 21:59:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:59:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:59:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-10-31 21:59:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-10-31 21:59:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2024-10-31 21:59:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2024-10-31 21:59:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-10-31 21:59:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-10-31 21:59:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-10-31 21:59:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-10-31 21:59:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:59:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 21:59:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-10-31 21:59:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 21:59:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2024-10-31 21:59:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2024-10-31 21:59:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 21:59:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dnet [2024-10-31 21:59:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dnet [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-10-31 21:59:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_readw_mac [2024-10-31 21:59:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_readw_mac [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:59:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:59:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:59:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 21:59:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 21:59:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-10-31 21:59:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-10-31 21:59:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-10-31 21:59:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-10-31 21:59:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-31 21:59:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-31 21:59:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-10-31 21:59:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-10-31 21:59:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-10-31 21:59:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-10-31 21:59:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-10-31 21:59:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-10-31 21:59:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-10-31 21:59:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-10-31 21:59:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_close [2024-10-31 21:59:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_close [2024-10-31 21:59:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2024-10-31 21:59:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2024-10-31 21:59:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_handle_link_change [2024-10-31 21:59:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_handle_link_change [2024-10-31 21:59:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-10-31 21:59:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-10-31 21:59:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-10-31 21:59:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-10-31 21:59:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_writew_mac [2024-10-31 21:59:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_writew_mac [2024-10-31 21:59:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-10-31 21:59:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-10-31 21:59:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-10-31 21:59:11,692 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-10-31 21:59:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:59:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:59:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-10-31 21:59:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-10-31 21:59:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 21:59:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 21:59:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_remove [2024-10-31 21:59:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_remove [2024-10-31 21:59:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-10-31 21:59:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-10-31 21:59:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure dnet_open [2024-10-31 21:59:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dnet_open [2024-10-31 21:59:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect [2024-10-31 21:59:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect [2024-10-31 21:59:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-10-31 21:59:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-10-31 21:59:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-10-31 21:59:11,696 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:59:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-10-31 21:59:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-10-31 21:59:11,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-10-31 21:59:11,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-10-31 21:59:11,700 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-10-31 21:59:11,700 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-10-31 21:59:12,664 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:59:12,668 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:59:13,724 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 21:59:26,034 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-10-31 21:59:26,952 INFO L? ?]: Removed 1842 outVars from TransFormulas that were not future-live. [2024-10-31 21:59:26,952 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:59:27,005 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:59:27,005 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-31 21:59:27,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:27 BoogieIcfgContainer [2024-10-31 21:59:27,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:59:27,010 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:59:27,010 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:59:27,014 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:59:27,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:59:06" (1/3) ... [2024-10-31 21:59:27,015 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d4df59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:27, skipping insertion in model container [2024-10-31 21:59:27,015 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:10" (2/3) ... [2024-10-31 21:59:27,015 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d4df59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:27, skipping insertion in model container [2024-10-31 21:59:27,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:27" (3/3) ... [2024-10-31 21:59:27,018 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dnet.cil.i [2024-10-31 21:59:27,036 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:59:27,037 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-10-31 21:59:27,168 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:59:27,175 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;@585c6e55, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:59:27,176 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-10-31 21:59:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand has 1578 states, 1140 states have (on average 1.2763157894736843) internal successors, (1455), 1150 states have internal predecessors, (1455), 369 states have call successors, (369), 67 states have call predecessors, (369), 66 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) [2024-10-31 21:59:27,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-10-31 21:59:27,202 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:59:27,203 INFO L215 NwaCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:59:27,204 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-10-31 21:59:27,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:59:27,209 INFO L85 PathProgramCache]: Analyzing trace with hash 747103678, now seen corresponding path program 1 times [2024-10-31 21:59:27,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:59:27,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202836423] [2024-10-31 21:59:27,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:59:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-31 21:59:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-10-31 21:59:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-31 21:59:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-31 21:59:32,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-31 21:59:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-31 21:59:32,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,511 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-31 21:59:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-31 21:59:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-31 21:59:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-31 21:59:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-10-31 21:59:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-31 21:59:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-31 21:59:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-10-31 21:59:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-31 21:59:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-10-31 21:59:32,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-31 21:59:32,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202836423] [2024-10-31 21:59:32,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1202836423] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-31 21:59:32,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-31 21:59:32,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-31 21:59:32,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592261301] [2024-10-31 21:59:32,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-31 21:59:32,745 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-31 21:59:32,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-31 21:59:32,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-31 21:59:32,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-31 21:59:32,788 INFO L87 Difference]: Start difference. First operand has 1578 states, 1140 states have (on average 1.2763157894736843) internal successors, (1455), 1150 states have internal predecessors, (1455), 369 states have call successors, (369), 67 states have call predecessors, (369), 66 states have return successors, (362), 360 states have call predecessors, (362), 362 states have call successors, (362) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13)