./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 11:24:59,572 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 11:24:59,656 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 11:24:59,666 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 11:24:59,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 11:24:59,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 11:24:59,705 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 11:24:59,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 11:24:59,706 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 11:24:59,708 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 11:24:59,708 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 11:24:59,708 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 11:24:59,709 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 11:24:59,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 11:24:59,710 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 11:24:59,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 11:24:59,711 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 11:24:59,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 11:24:59,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 11:24:59,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 11:24:59,713 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 11:24:59,714 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 11:24:59,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 11:24:59,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 11:24:59,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 11:24:59,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 11:24:59,719 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 11:24:59,720 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 11:24:59,720 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 11:24:59,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:24:59,720 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 11:24:59,721 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 11:24:59,721 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 11:24:59,722 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 11:24:59,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 11:24:59,723 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 11:24:59,723 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 11:24:59,723 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 11:24:59,724 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 11:24:59,725 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2024-11-12 11:25:00,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 11:25:00,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 11:25:00,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 11:25:00,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 11:25:00,046 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 11:25:00,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-12 11:25:01,714 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 11:25:02,328 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 11:25:02,329 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-12 11:25:02,384 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7d5eb28c/009e10bd9a9541f993635a2526e25f8c/FLAG567cc4068 [2024-11-12 11:25:02,406 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7d5eb28c/009e10bd9a9541f993635a2526e25f8c [2024-11-12 11:25:02,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 11:25:02,411 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 11:25:02,413 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 11:25:02,413 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 11:25:02,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 11:25:02,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:25:02" (1/1) ... [2024-11-12 11:25:02,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc23ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:02, skipping insertion in model container [2024-11-12 11:25:02,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:25:02" (1/1) ... [2024-11-12 11:25:02,614 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 11:25:05,944 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-11-12 11:25:05,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-11-12 11:25:05,948 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-11-12 11:25:05,949 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-11-12 11:25:05,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:25:06,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 11:25:06,249 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"); [5245] [2024-11-12 11:25:06,251 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)); [5252] [2024-11-12 11:25:06,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2024-11-12 11:25:06,253 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5309-5310] [2024-11-12 11:25:06,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5315-5317] [2024-11-12 11:25:06,268 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5476-5477] [2024-11-12 11:25:06,272 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5510-5511] [2024-11-12 11:25:06,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2024-11-12 11:25:06,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2024-11-12 11:25:06,465 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-11-12 11:25:06,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-11-12 11:25:06,466 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-11-12 11:25:06,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-11-12 11:25:06,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 11:25:06,654 INFO L204 MainTranslator]: Completed translation [2024-11-12 11:25:06,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06 WrapperNode [2024-11-12 11:25:06,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 11:25:06,656 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 11:25:06,656 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 11:25:06,656 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 11:25:06,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:06,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:07,026 INFO L138 Inliner]: procedures = 421, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6234 [2024-11-12 11:25:07,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 11:25:07,027 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 11:25:07,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 11:25:07,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 11:25:07,041 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:07,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:07,104 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:07,843 INFO L175 MemorySlicer]: Split 1041 memory accesses to 23 slices as follows [3, 3, 5, 5, 13, 4, 5, 2, 2, 853, 5, 2, 1, 1, 2, 4, 6, 3, 56, 5, 5, 4, 52]. 82 percent of accesses are in the largest equivalence class. The 65 initializations are split as follows [3, 1, 5, 5, 0, 0, 5, 0, 0, 17, 5, 0, 1, 0, 2, 4, 0, 3, 0, 5, 5, 4, 0]. The 473 writes are split as follows [0, 0, 0, 0, 5, 3, 0, 1, 1, 360, 0, 1, 0, 0, 0, 0, 4, 0, 56, 0, 0, 0, 42]. [2024-11-12 11:25:07,843 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:07,844 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,006 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,113 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 11:25:08,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 11:25:08,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 11:25:08,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 11:25:08,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (1/1) ... [2024-11-12 11:25:08,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 11:25:08,202 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 11:25:08,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 11:25:08,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 11:25:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-12 11:25:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-12 11:25:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 11:25:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 11:25:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-12 11:25:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-12 11:25:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2024-11-12 11:25:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2024-11-12 11:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-12 11:25:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-12 11:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 11:25:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 11:25:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2024-11-12 11:25:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2024-11-12 11:25:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 11:25:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-12 11:25:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-12 11:25:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-12 11:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-11-12 11:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-11-12 11:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-12 11:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-12 11:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-12 11:25:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-12 11:25:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-12 11:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-12 11:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-11-12 11:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-11-12 11:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-12 11:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-12 11:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-12 11:25:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-12 11:25:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2024-11-12 11:25:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2024-11-12 11:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-11-12 11:25:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-11-12 11:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-12 11:25:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-12 11:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-12 11:25:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-12 11:25:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-12 11:25:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-12 11:25:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-12 11:25:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-12 11:25:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-12 11:25:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-12 11:25:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-12 11:25:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-12 11:25:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-12 11:25:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-12 11:25:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 11:25:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2024-11-12 11:25:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-12 11:25:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 11:25:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 11:25:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 11:25:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 11:25:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-12 11:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-12 11:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-12 11:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-12 11:25:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-12 11:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-12 11:25:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-12 11:25:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 11:25:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 11:25:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-12 11:25:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2024-11-12 11:25:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2024-11-12 11:25:08,311 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 11:25:08,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 11:25:08,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 11:25:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 11:25:08,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 11:25:08,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2024-11-12 11:25:08,315 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2024-11-12 11:25:08,315 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-12 11:25:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2024-11-12 11:25:08,316 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-11-12 11:25:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 11:25:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 11:25:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 11:25:08,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 11:25:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 11:25:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 11:25:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 11:25:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 11:25:08,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 11:25:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-12 11:25:08,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-12 11:25:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:25:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-12 11:25:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-12 11:25:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-12 11:25:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2024-11-12 11:25:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2024-11-12 11:25:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-12 11:25:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-12 11:25:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 11:25:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 11:25:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-12 11:25:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-12 11:25:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-12 11:25:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-12 11:25:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2024-11-12 11:25:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2024-11-12 11:25:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 11:25:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 11:25:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 11:25:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 11:25:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-12 11:25:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-12 11:25:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-12 11:25:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-12 11:25:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-12 11:25:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-12 11:25:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-12 11:25:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-12 11:25:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-12 11:25:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-12 11:25:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-11-12 11:25:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-11-12 11:25:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-12 11:25:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-12 11:25:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 11:25:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 11:25:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 11:25:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 11:25:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-12 11:25:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-12 11:25:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-12 11:25:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-12 11:25:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-11-12 11:25:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 11:25:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 11:25:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-12 11:25:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-12 11:25:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 11:25:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 11:25:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-11-12 11:25:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-11-12 11:25:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-11-12 11:25:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-11-12 11:25:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-11-12 11:25:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-12 11:25:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-12 11:25:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-12 11:25:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 11:25:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 11:25:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 11:25:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 11:25:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 11:25:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-12 11:25:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-12 11:25:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-12 11:25:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-12 11:25:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-12 11:25:09,376 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 11:25:09,380 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 11:25:09,415 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 11:25:23,332 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-12 11:25:24,500 INFO L? ?]: Removed 2345 outVars from TransFormulas that were not future-live. [2024-11-12 11:25:24,501 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 11:25:24,576 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 11:25:24,576 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 11:25:24,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:25:24 BoogieIcfgContainer [2024-11-12 11:25:24,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 11:25:24,580 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 11:25:24,585 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 11:25:24,588 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 11:25:24,589 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:25:02" (1/3) ... [2024-11-12 11:25:24,589 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cec33c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:25:24, skipping insertion in model container [2024-11-12 11:25:24,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:25:06" (2/3) ... [2024-11-12 11:25:24,590 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cec33c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:25:24, skipping insertion in model container [2024-11-12 11:25:24,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:25:24" (3/3) ... [2024-11-12 11:25:24,591 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-12 11:25:24,614 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 11:25:24,618 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-12 11:25:24,780 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 11:25:24,787 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;@d5be2a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 11:25:24,788 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-12 11:25:24,802 INFO L276 IsEmpty]: Start isEmpty. Operand has 2243 states, 1697 states have (on average 1.3635827931644078) internal successors, (2314), 1718 states have internal predecessors, (2314), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-12 11:25:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-12 11:25:24,819 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:25:24,821 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:25:24,821 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)] === [2024-11-12 11:25:24,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:25:24,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1121056252, now seen corresponding path program 1 times [2024-11-12 11:25:24,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:25:24,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088371857] [2024-11-12 11:25:24,839 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:25:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:25:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:31,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:25:31,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:31,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:31,972 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:25:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:31,990 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:31,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,000 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:25:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:25:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,050 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,065 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:25:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 11:25:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 11:25:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 11:25:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:25:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-12 11:25:32,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-12 11:25:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:25:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-12 11:25:32,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:25:32,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088371857] [2024-11-12 11:25:32,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2088371857] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:25:32,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:25:32,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 11:25:32,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190943374] [2024-11-12 11:25:32,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:25:32,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 11:25:32,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:25:32,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 11:25:32,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 11:25:32,257 INFO L87 Difference]: Start difference. First operand has 2243 states, 1697 states have (on average 1.3635827931644078) internal successors, (2314), 1718 states have internal predecessors, (2314), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-12 11:25:36,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:25:40,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 11:26:09,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 11:26:09,467 INFO L93 Difference]: Finished difference Result 6994 states and 10374 transitions. [2024-11-12 11:26:09,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-12 11:26:09,469 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 116 [2024-11-12 11:26:09,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 11:26:09,529 INFO L225 Difference]: With dead ends: 6994 [2024-11-12 11:26:09,530 INFO L226 Difference]: Without dead ends: 4762 [2024-11-12 11:26:09,558 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-12 11:26:09,562 INFO L435 NwaCegarLoop]: 2375 mSDtfsCounter, 5338 mSDsluCounter, 3305 mSDsCounter, 0 mSdLazyCounter, 2166 mSolverCounterSat, 1425 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5773 SdHoareTripleChecker+Valid, 5680 SdHoareTripleChecker+Invalid, 3593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1425 IncrementalHoareTripleChecker+Valid, 2166 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.4s IncrementalHoareTripleChecker+Time [2024-11-12 11:26:09,564 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5773 Valid, 5680 Invalid, 3593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1425 Valid, 2166 Invalid, 2 Unknown, 0 Unchecked, 36.4s Time] [2024-11-12 11:26:09,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4762 states. [2024-11-12 11:26:09,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4762 to 4332. [2024-11-12 11:26:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4332 states, 3303 states have (on average 1.3345443536179231) internal successors, (4408), 3344 states have internal predecessors, (4408), 864 states have call successors, (864), 163 states have call predecessors, (864), 162 states have return successors, (860), 842 states have call predecessors, (860), 860 states have call successors, (860) [2024-11-12 11:26:09,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 4332 states and 6132 transitions. [2024-11-12 11:26:09,916 INFO L78 Accepts]: Start accepts. Automaton has 4332 states and 6132 transitions. Word has length 116 [2024-11-12 11:26:09,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 11:26:09,919 INFO L471 AbstractCegarLoop]: Abstraction has 4332 states and 6132 transitions. [2024-11-12 11:26:09,919 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-12 11:26:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 6132 transitions. [2024-11-12 11:26:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-12 11:26:09,932 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 11:26:09,933 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-12 11:26:09,933 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 11:26:09,933 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2024-11-12 11:26:09,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 11:26:09,934 INFO L85 PathProgramCache]: Analyzing trace with hash -845620789, now seen corresponding path program 1 times [2024-11-12 11:26:09,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 11:26:09,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522305689] [2024-11-12 11:26:09,934 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 11:26:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 11:26:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-12 11:26:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 11:26:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-12 11:26:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-12 11:26:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-12 11:26:15,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-12 11:26:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,969 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-12 11:26:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:15,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-12 11:26:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:16,010 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 11:26:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:16,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-12 11:26:16,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:16,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-12 11:26:16,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:16,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-12 11:26:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 11:26:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-12 11:26:16,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 11:26:16,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522305689] [2024-11-12 11:26:16,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522305689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 11:26:16,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 11:26:16,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-12 11:26:16,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436101452] [2024-11-12 11:26:16,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 11:26:16,050 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-12 11:26:16,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 11:26:16,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-12 11:26:16,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-12 11:26:16,054 INFO L87 Difference]: Start difference. First operand 4332 states and 6132 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-12 11:26:20,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []