./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB --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 c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:32:17,807 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:32:17,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:32:17,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:32:17,884 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:32:17,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:32:17,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:32:17,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:32:17,910 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:32:17,910 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:32:17,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:32:17,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:32:17,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:32:17,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:32:17,914 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:32:17,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:32:17,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:32:17,914 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:32:17,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:32:17,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:32:17,915 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:32:17,915 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:32:17,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:32:17,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:32:17,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:32:17,917 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB 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 -> c097d45bf953c22cc618c35d7b4a2d8fd3613a03309b6d0b505b710dc0ccbe6f [2024-11-27 23:32:18,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:32:18,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:32:18,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:32:18,280 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:32:18,280 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:32:18,281 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-27 23:32:21,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/data/6d381fec9/4cf5f9a9297b4b62a5cb9772b6b1dd14/FLAG2281ba8cf [2024-11-27 23:32:22,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:32:22,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-27 23:32:22,194 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/data/6d381fec9/4cf5f9a9297b4b62a5cb9772b6b1dd14/FLAG2281ba8cf [2024-11-27 23:32:22,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/data/6d381fec9/4cf5f9a9297b4b62a5cb9772b6b1dd14 [2024-11-27 23:32:22,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:32:22,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:32:22,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:32:22,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:32:22,222 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:32:22,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:32:22" (1/1) ... [2024-11-27 23:32:22,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17389e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:22, skipping insertion in model container [2024-11-27 23:32:22,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:32:22" (1/1) ... [2024-11-27 23:32:22,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:32:25,189 WARN L250 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_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-27 23:32:25,192 WARN L250 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_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-27 23:32:25,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:32:25,259 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:32:25,390 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"); [5296] [2024-11-27 23:32:25,392 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)); [5303] [2024-11-27 23:32:25,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2024-11-27 23:32:25,396 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5365-5366] [2024-11-27 23:32:25,396 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"); [5371-5373] [2024-11-27 23:32:25,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2024-11-27 23:32:25,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2024-11-27 23:32:25,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2024-11-27 23:32:25,409 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)); [5606-5607] [2024-11-27 23:32:25,411 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)); [5640-5641] [2024-11-27 23:32:25,413 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" (79), "i" (12UL)); [5681-5682] [2024-11-27 23:32:25,414 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" (91), "i" (12UL)); [5710-5711] [2024-11-27 23:32:25,416 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" (103), "i" (12UL)); [5747-5748] [2024-11-27 23:32:25,419 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" (115), "i" (12UL)); [5784-5785] [2024-11-27 23:32:25,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2024-11-27 23:32:25,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2024-11-27 23:32:25,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-27 23:32:25,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2024-11-27 23:32:25,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2024-11-27 23:32:25,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2024-11-27 23:32:25,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2024-11-27 23:32:25,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2024-11-27 23:32:25,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2024-11-27 23:32:25,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2024-11-27 23:32:25,739 WARN L250 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_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-27 23:32:25,739 WARN L250 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_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-27 23:32:25,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:32:26,062 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:32:26,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26 WrapperNode [2024-11-27 23:32:26,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:32:26,065 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:32:26,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:32:26,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:32:26,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:26,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:26,406 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6231 [2024-11-27 23:32:26,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:32:26,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:32:26,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:32:26,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:32:26,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:26,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:26,463 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:27,734 INFO L175 MemorySlicer]: Split 992 memory accesses to 20 slices as follows [1, 4, 2, 4, 2, 776, 71, 7, 10, 7, 54, 4, 3, 7, 7, 8, 15, 7, 1, 2]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 0, 0, 4, 2, 30, 0, 7, 6, 0, 0, 4, 1, 0, 7, 8, 15, 7, 1, 0]. The 443 writes are split as follows [0, 4, 1, 0, 0, 319, 71, 0, 1, 2, 42, 0, 0, 2, 0, 0, 0, 0, 0, 1]. [2024-11-27 23:32:27,734 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:27,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:27,929 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:27,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:27,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:28,047 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:28,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:28,147 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:32:28,150 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:32:28,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:32:28,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:32:28,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (1/1) ... [2024-11-27 23:32:28,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:32:28,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:32:28,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:32:28,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b02a1d4-80b0-4ce9-84b2-eac88c049a2e/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:32:28,230 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-27 23:32:28,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-27 23:32:28,231 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-27 23:32:28,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-27 23:32:28,232 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-27 23:32:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-27 23:32:28,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-27 23:32:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-27 23:32:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-27 23:32:28,236 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-27 23:32:28,236 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-27 23:32:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:32:28,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:32:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:32:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 23:32:28,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 23:32:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-27 23:32:28,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-27 23:32:28,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-27 23:32:28,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:32:28,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-27 23:32:28,239 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:32:28,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:32:28,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:32:28,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-27 23:32:28,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:32:28,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:32:28,243 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-27 23:32:28,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:32:28,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-27 23:32:28,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-27 23:32:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-27 23:32:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-27 23:32:28,245 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-27 23:32:28,245 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-27 23:32:28,246 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-27 23:32:28,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-27 23:32:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:32:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-27 23:32:28,247 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-27 23:32:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-27 23:32:28,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-27 23:32:28,247 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 23:32:28,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:32:28,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:32:28,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:32:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:32:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-27 23:32:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-27 23:32:28,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-27 23:32:28,250 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:32:28,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:32:28,251 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-27 23:32:28,252 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-27 23:32:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:32:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:32:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:32:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:32:28,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:32:28,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-27 23:32:28,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-27 23:32:28,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-27 23:32:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-27 23:32:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-27 23:32:28,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:32:28,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:32:28,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:32:28,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-27 23:32:28,258 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:32:28,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:32:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-27 23:32:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-27 23:32:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-27 23:32:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-27 23:32:28,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 23:32:28,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 23:32:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 23:32:28,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 23:32:28,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 23:32:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 23:32:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 23:32:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 23:32:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 23:32:28,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 23:32:28,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 23:32:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-27 23:32:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-27 23:32:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-27 23:32:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-27 23:32:28,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-27 23:32:28,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:32:28,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:32:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:32:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:32:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-27 23:32:28,267 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-27 23:32:28,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2024-11-27 23:32:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2024-11-27 23:32:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:32:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:32:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-27 23:32:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-27 23:32:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-27 23:32:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-27 23:32:28,268 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-27 23:32:28,268 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-27 23:32:28,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-27 23:32:28,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-27 23:32:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-27 23:32:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-27 23:32:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-27 23:32:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-27 23:32:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-27 23:32:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-27 23:32:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-27 23:32:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-27 23:32:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-27 23:32:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-27 23:32:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-27 23:32:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:32:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-27 23:32:28,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-27 23:32:28,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-27 23:32:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-27 23:32:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-27 23:32:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-27 23:32:28,274 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:32:28,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:32:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:32:28,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:32:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-27 23:32:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-27 23:32:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-27 23:32:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-27 23:32:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-27 23:32:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-27 23:32:28,279 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-27 23:32:28,279 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-27 23:32:29,507 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:32:29,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:32:29,747 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:32:42,218 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-27 23:32:43,674 INFO L? ?]: Removed 2849 outVars from TransFormulas that were not future-live. [2024-11-27 23:32:43,674 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:32:43,756 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:32:43,760 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-27 23:32:43,760 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:32:43 BoogieIcfgContainer [2024-11-27 23:32:43,760 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:32:43,762 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:32:43,763 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:32:43,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:32:43,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:32:22" (1/3) ... [2024-11-27 23:32:43,770 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48fb0236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:32:43, skipping insertion in model container [2024-11-27 23:32:43,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:32:26" (2/3) ... [2024-11-27 23:32:43,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48fb0236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:32:43, skipping insertion in model container [2024-11-27 23:32:43,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:32:43" (3/3) ... [2024-11-27 23:32:43,772 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-27 23:32:43,789 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:32:43,794 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i that has 131 procedures, 2896 locations, 1 initial locations, 43 loop locations, and 1 error locations. [2024-11-27 23:32:43,946 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:32:43,961 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;@6443a8df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:32:43,962 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:32:43,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 2727 states, 1995 states have (on average 1.3729323308270676) internal successors, (2739), 2029 states have internal predecessors, (2739), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) [2024-11-27 23:32:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-27 23:32:44,023 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:44,024 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:32:44,024 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:44,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:44,029 INFO L85 PathProgramCache]: Analyzing trace with hash -463627954, now seen corresponding path program 1 times [2024-11-27 23:32:44,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:44,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125041745] [2024-11-27 23:32:44,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:44,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-27 23:32:50,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:50,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125041745] [2024-11-27 23:32:50,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125041745] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:50,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:50,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-27 23:32:50,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155090180] [2024-11-27 23:32:50,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:50,983 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-27 23:32:50,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:51,003 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-27 23:32:51,004 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:32:51,011 INFO L87 Difference]: Start difference. First operand has 2727 states, 1995 states have (on average 1.3729323308270676) internal successors, (2739), 2029 states have internal predecessors, (2739), 639 states have call successors, (639), 93 states have call predecessors, (639), 92 states have return successors, (633), 622 states have call predecessors, (633), 633 states have call successors, (633) Second operand has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 23:32:51,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:32:51,370 INFO L93 Difference]: Finished difference Result 5423 states and 8087 transitions. [2024-11-27 23:32:51,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-27 23:32:51,372 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 156 [2024-11-27 23:32:51,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:32:51,427 INFO L225 Difference]: With dead ends: 5423 [2024-11-27 23:32:51,427 INFO L226 Difference]: Without dead ends: 2676 [2024-11-27 23:32:51,456 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-27 23:32:51,458 INFO L435 NwaCegarLoop]: 3959 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3959 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:32:51,459 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3959 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:32:51,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2676 states. [2024-11-27 23:32:51,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2676 to 2676. [2024-11-27 23:32:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2676 states, 1974 states have (on average 1.3490374873353597) internal successors, (2663), 2007 states have internal predecessors, (2663), 611 states have call successors, (611), 90 states have call predecessors, (611), 90 states have return successors, (611), 600 states have call predecessors, (611), 611 states have call successors, (611) [2024-11-27 23:32:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3885 transitions. [2024-11-27 23:32:51,753 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3885 transitions. Word has length 156 [2024-11-27 23:32:51,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:32:51,757 INFO L471 AbstractCegarLoop]: Abstraction has 2676 states and 3885 transitions. [2024-11-27 23:32:51,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.5) internal successors, (69), 2 states have internal predecessors, (69), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-27 23:32:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3885 transitions. [2024-11-27 23:32:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-27 23:32:51,775 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:32:51,775 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:32:51,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:32:51,776 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:32:51,778 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:32:51,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1494549128, now seen corresponding path program 1 times [2024-11-27 23:32:51,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:32:51,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048782243] [2024-11-27 23:32:51,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:32:51,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:32:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:32:58,004 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-27 23:32:58,004 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:32:58,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048782243] [2024-11-27 23:32:58,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048782243] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:32:58,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:32:58,004 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:32:58,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811609853] [2024-11-27 23:32:58,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:32:58,006 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:32:58,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:32:58,009 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:32:58,009 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:32:58,010 INFO L87 Difference]: Start difference. First operand 2676 states and 3885 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-27 23:33:02,094 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 [] [2024-11-27 23:33:03,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:03,531 INFO L93 Difference]: Finished difference Result 7363 states and 10719 transitions. [2024-11-27 23:33:03,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:03,532 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 157 [2024-11-27 23:33:03,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:03,575 INFO L225 Difference]: With dead ends: 7363 [2024-11-27 23:33:03,575 INFO L226 Difference]: Without dead ends: 4708 [2024-11-27 23:33:03,592 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:03,596 INFO L435 NwaCegarLoop]: 3889 mSDtfsCounter, 2941 mSDsluCounter, 3829 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2941 SdHoareTripleChecker+Valid, 7718 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:03,596 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2941 Valid, 7718 Invalid, 88 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-27 23:33:03,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2024-11-27 23:33:03,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4705. [2024-11-27 23:33:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4705 states, 3468 states have (on average 1.352076124567474) internal successors, (4689), 3527 states have internal predecessors, (4689), 1078 states have call successors, (1078), 158 states have call predecessors, (1078), 158 states have return successors, (1078), 1059 states have call predecessors, (1078), 1078 states have call successors, (1078) [2024-11-27 23:33:03,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 6845 transitions. [2024-11-27 23:33:03,872 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 6845 transitions. Word has length 157 [2024-11-27 23:33:03,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:03,873 INFO L471 AbstractCegarLoop]: Abstraction has 4705 states and 6845 transitions. [2024-11-27 23:33:03,873 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-27 23:33:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 6845 transitions. [2024-11-27 23:33:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-27 23:33:03,882 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:03,883 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:03,883 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:33:03,883 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:03,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:03,884 INFO L85 PathProgramCache]: Analyzing trace with hash -2126836818, now seen corresponding path program 1 times [2024-11-27 23:33:03,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:03,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650132807] [2024-11-27 23:33:03,888 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-27 23:33:10,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:10,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650132807] [2024-11-27 23:33:10,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650132807] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:10,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:10,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:33:10,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748652845] [2024-11-27 23:33:10,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:10,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:33:10,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:10,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:33:10,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:10,046 INFO L87 Difference]: Start difference. First operand 4705 states and 6845 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-27 23:33:14,108 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 [] [2024-11-27 23:33:15,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:15,167 INFO L93 Difference]: Finished difference Result 13377 states and 19429 transitions. [2024-11-27 23:33:15,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:15,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 177 [2024-11-27 23:33:15,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:15,243 INFO L225 Difference]: With dead ends: 13377 [2024-11-27 23:33:15,243 INFO L226 Difference]: Without dead ends: 8693 [2024-11-27 23:33:15,275 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:15,276 INFO L435 NwaCegarLoop]: 3934 mSDtfsCounter, 3324 mSDsluCounter, 3858 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3324 SdHoareTripleChecker+Valid, 7792 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:15,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 7792 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-27 23:33:15,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8693 states. [2024-11-27 23:33:15,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8693 to 8689. [2024-11-27 23:33:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8689 states, 6373 states have (on average 1.3470892829122862) internal successors, (8585), 6490 states have internal predecessors, (8585), 2002 states have call successors, (2002), 314 states have call predecessors, (2002), 313 states have return successors, (2015), 1960 states have call predecessors, (2015), 2002 states have call successors, (2015) [2024-11-27 23:33:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8689 states to 8689 states and 12602 transitions. [2024-11-27 23:33:15,965 INFO L78 Accepts]: Start accepts. Automaton has 8689 states and 12602 transitions. Word has length 177 [2024-11-27 23:33:15,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:15,969 INFO L471 AbstractCegarLoop]: Abstraction has 8689 states and 12602 transitions. [2024-11-27 23:33:15,969 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-27 23:33:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 12602 transitions. [2024-11-27 23:33:15,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-27 23:33:15,999 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:15,999 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:15,999 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:33:16,000 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:16,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:16,002 INFO L85 PathProgramCache]: Analyzing trace with hash 534612722, now seen corresponding path program 1 times [2024-11-27 23:33:16,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:16,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [915005830] [2024-11-27 23:33:16,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-27 23:33:22,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:22,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [915005830] [2024-11-27 23:33:22,474 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [915005830] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:22,474 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:22,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:33:22,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377877033] [2024-11-27 23:33:22,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:22,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:33:22,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:22,476 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:33:22,476 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:22,476 INFO L87 Difference]: Start difference. First operand 8689 states and 12602 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-27 23:33:26,542 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 [] [2024-11-27 23:33:27,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:27,974 INFO L93 Difference]: Finished difference Result 24616 states and 35739 transitions. [2024-11-27 23:33:27,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:27,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 238 [2024-11-27 23:33:27,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:28,239 INFO L225 Difference]: With dead ends: 24616 [2024-11-27 23:33:28,239 INFO L226 Difference]: Without dead ends: 15948 [2024-11-27 23:33:28,285 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:28,285 INFO L435 NwaCegarLoop]: 4088 mSDtfsCounter, 3423 mSDsluCounter, 3784 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3423 SdHoareTripleChecker+Valid, 7872 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:28,286 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3423 Valid, 7872 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-27 23:33:28,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15948 states. [2024-11-27 23:33:29,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15948 to 15942. [2024-11-27 23:33:29,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15942 states, 11651 states have (on average 1.3501845335164364) internal successors, (15731), 11875 states have internal predecessors, (15731), 3691 states have call successors, (3691), 603 states have call predecessors, (3691), 599 states have return successors, (3719), 3601 states have call predecessors, (3719), 3691 states have call successors, (3719) [2024-11-27 23:33:29,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15942 states to 15942 states and 23141 transitions. [2024-11-27 23:33:29,315 INFO L78 Accepts]: Start accepts. Automaton has 15942 states and 23141 transitions. Word has length 238 [2024-11-27 23:33:29,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:29,316 INFO L471 AbstractCegarLoop]: Abstraction has 15942 states and 23141 transitions. [2024-11-27 23:33:29,317 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-27 23:33:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 15942 states and 23141 transitions. [2024-11-27 23:33:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-27 23:33:29,334 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:29,335 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 5, 5, 5, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:29,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:33:29,335 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:29,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:29,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1342875133, now seen corresponding path program 1 times [2024-11-27 23:33:29,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:29,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481280425] [2024-11-27 23:33:29,337 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:34,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-11-27 23:33:35,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:35,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481280425] [2024-11-27 23:33:35,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481280425] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:35,475 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:35,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:33:35,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543791344] [2024-11-27 23:33:35,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:35,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:33:35,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:35,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:33:35,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:35,477 INFO L87 Difference]: Start difference. First operand 15942 states and 23141 transitions. Second operand has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-27 23:33:39,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:33:41,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:41,348 INFO L93 Difference]: Finished difference Result 38566 states and 56041 transitions. [2024-11-27 23:33:41,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:41,348 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 224 [2024-11-27 23:33:41,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:41,528 INFO L225 Difference]: With dead ends: 38566 [2024-11-27 23:33:41,528 INFO L226 Difference]: Without dead ends: 22645 [2024-11-27 23:33:41,615 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:41,618 INFO L435 NwaCegarLoop]: 6827 mSDtfsCounter, 2945 mSDsluCounter, 3818 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2945 SdHoareTripleChecker+Valid, 10645 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:41,619 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2945 Valid, 10645 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-27 23:33:41,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22645 states. [2024-11-27 23:33:42,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22645 to 22639. [2024-11-27 23:33:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22639 states, 16528 states have (on average 1.350677637947725) internal successors, (22324), 16846 states have internal predecessors, (22324), 5256 states have call successors, (5256), 858 states have call predecessors, (5256), 854 states have return successors, (5284), 5134 states have call predecessors, (5284), 5256 states have call successors, (5284) [2024-11-27 23:33:42,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22639 states to 22639 states and 32864 transitions. [2024-11-27 23:33:42,859 INFO L78 Accepts]: Start accepts. Automaton has 22639 states and 32864 transitions. Word has length 224 [2024-11-27 23:33:42,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:42,860 INFO L471 AbstractCegarLoop]: Abstraction has 22639 states and 32864 transitions. [2024-11-27 23:33:42,860 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.333333333333336) internal successors, (103), 3 states have internal predecessors, (103), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-27 23:33:42,860 INFO L276 IsEmpty]: Start isEmpty. Operand 22639 states and 32864 transitions. [2024-11-27 23:33:42,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-27 23:33:42,873 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:42,874 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:42,874 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:33:42,874 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:42,875 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:42,875 INFO L85 PathProgramCache]: Analyzing trace with hash 968380832, now seen corresponding path program 1 times [2024-11-27 23:33:42,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:42,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453078791] [2024-11-27 23:33:42,877 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:48,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:49,078 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-27 23:33:49,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:49,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453078791] [2024-11-27 23:33:49,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453078791] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:49,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:49,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:33:49,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30267840] [2024-11-27 23:33:49,080 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:49,080 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:33:49,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:49,081 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:33:49,081 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:49,082 INFO L87 Difference]: Start difference. First operand 22639 states and 32864 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-27 23:33:53,161 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 [] [2024-11-27 23:33:54,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:54,984 INFO L93 Difference]: Finished difference Result 57939 states and 83618 transitions. [2024-11-27 23:33:54,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:54,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 233 [2024-11-27 23:33:54,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:55,270 INFO L225 Difference]: With dead ends: 57939 [2024-11-27 23:33:55,270 INFO L226 Difference]: Without dead ends: 35321 [2024-11-27 23:33:55,410 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:55,413 INFO L435 NwaCegarLoop]: 4297 mSDtfsCounter, 3462 mSDsluCounter, 3183 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3462 SdHoareTripleChecker+Valid, 7480 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:55,414 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3462 Valid, 7480 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-27 23:33:55,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35321 states. [2024-11-27 23:33:57,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35321 to 35249. [2024-11-27 23:33:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35249 states, 25756 states have (on average 1.3415126572449139) internal successors, (34552), 26254 states have internal predecessors, (34552), 8026 states have call successors, (8026), 1506 states have call predecessors, (8026), 1466 states have return successors, (8110), 7774 states have call predecessors, (8110), 8026 states have call successors, (8110) [2024-11-27 23:33:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35249 states to 35249 states and 50688 transitions. [2024-11-27 23:33:57,408 INFO L78 Accepts]: Start accepts. Automaton has 35249 states and 50688 transitions. Word has length 233 [2024-11-27 23:33:57,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:57,409 INFO L471 AbstractCegarLoop]: Abstraction has 35249 states and 50688 transitions. [2024-11-27 23:33:57,409 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-27 23:33:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 35249 states and 50688 transitions. [2024-11-27 23:33:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-27 23:33:57,423 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:57,423 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:57,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:33:57,424 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:57,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:57,425 INFO L85 PathProgramCache]: Analyzing trace with hash 1447490297, now seen corresponding path program 1 times [2024-11-27 23:33:57,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:57,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287184986] [2024-11-27 23:33:57,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:57,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:04,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-27 23:34:05,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:05,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287184986] [2024-11-27 23:34:05,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287184986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:05,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:05,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:34:05,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044010072] [2024-11-27 23:34:05,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:05,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:34:05,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:05,668 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:34:05,668 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:34:05,669 INFO L87 Difference]: Start difference. First operand 35249 states and 50688 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-27 23:34:09,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:34:11,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:11,984 INFO L93 Difference]: Finished difference Result 105525 states and 151802 transitions. [2024-11-27 23:34:11,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:34:11,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 256 [2024-11-27 23:34:11,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:12,454 INFO L225 Difference]: With dead ends: 105525 [2024-11-27 23:34:12,455 INFO L226 Difference]: Without dead ends: 70297 [2024-11-27 23:34:12,638 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:34:12,640 INFO L435 NwaCegarLoop]: 5445 mSDtfsCounter, 3833 mSDsluCounter, 3869 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3833 SdHoareTripleChecker+Valid, 9314 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:12,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3833 Valid, 9314 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-27 23:34:12,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70297 states. [2024-11-27 23:34:15,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70297 to 70247. [2024-11-27 23:34:16,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70247 states, 51294 states have (on average 1.3415604164229735) internal successors, (68814), 52326 states have internal predecessors, (68814), 16020 states have call successors, (16020), 3012 states have call predecessors, (16020), 2932 states have return successors, (16188), 15480 states have call predecessors, (16188), 16020 states have call successors, (16188) [2024-11-27 23:34:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70247 states to 70247 states and 101022 transitions. [2024-11-27 23:34:16,599 INFO L78 Accepts]: Start accepts. Automaton has 70247 states and 101022 transitions. Word has length 256 [2024-11-27 23:34:16,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:16,602 INFO L471 AbstractCegarLoop]: Abstraction has 70247 states and 101022 transitions. [2024-11-27 23:34:16,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-11-27 23:34:16,602 INFO L276 IsEmpty]: Start isEmpty. Operand 70247 states and 101022 transitions. [2024-11-27 23:34:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-27 23:34:16,626 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:16,627 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 8, 8, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:16,627 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:34:16,628 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:16,628 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:16,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1715046802, now seen corresponding path program 1 times [2024-11-27 23:34:16,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:16,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672538096] [2024-11-27 23:34:16,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:16,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms