./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/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_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 01:25:56,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:25:56,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:25:56,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:25:56,814 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:25:56,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:25:56,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:25:56,854 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:25:56,854 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:25:56,854 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:25:56,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:25:56,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:25:56,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:25:56,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:25:56,857 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:25:56,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:25:56,858 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:25:56,859 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:25:56,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:25:56,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:25:56,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:25:56,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:25:56,861 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_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 01:25:57,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:25:57,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:25:57,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:25:57,178 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:25:57,178 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:25:57,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 01:26:00,025 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/data/057d35404/f100e5532e2c4acc9a486acd8047c36c/FLAG098350549 [2024-11-24 01:26:00,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:26:00,874 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 01:26:00,956 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/data/057d35404/f100e5532e2c4acc9a486acd8047c36c/FLAG098350549 [2024-11-24 01:26:00,981 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/data/057d35404/f100e5532e2c4acc9a486acd8047c36c [2024-11-24 01:26:00,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:26:00,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:26:00,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:26:00,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:26:00,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:26:00,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:00" (1/1) ... [2024-11-24 01:26:00,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0555f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:00, skipping insertion in model container [2024-11-24 01:26:00,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:26:00" (1/1) ... [2024-11-24 01:26:01,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:26:04,104 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_b6c5642b-d85c-4753-bd38-5d767c141e55/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-24 01:26:04,108 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_b6c5642b-d85c-4753-bd38-5d767c141e55/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-24 01:26:04,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:26:04,186 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:26:04,348 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] [2024-11-24 01:26:04,351 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] [2024-11-24 01:26:04,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5310] [2024-11-24 01:26:04,359 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] [2024-11-24 01:26:04,359 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] [2024-11-24 01:26:04,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5478] [2024-11-24 01:26:04,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5486] [2024-11-24 01:26:04,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5493] [2024-11-24 01:26:04,376 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] [2024-11-24 01:26:04,379 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] [2024-11-24 01:26:04,382 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] [2024-11-24 01:26:04,383 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] [2024-11-24 01:26:04,385 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] [2024-11-24 01:26:04,387 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] [2024-11-24 01:26:04,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6722] [2024-11-24 01:26:04,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7493] [2024-11-24 01:26:04,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7503] [2024-11-24 01:26:04,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7518] [2024-11-24 01:26:04,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8304] [2024-11-24 01:26:04,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8337] [2024-11-24 01:26:04,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8360] [2024-11-24 01:26:04,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8601] [2024-11-24 01:26:04,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8631] [2024-11-24 01:26:04,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8644] [2024-11-24 01:26:04,696 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_b6c5642b-d85c-4753-bd38-5d767c141e55/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348277,348290] [2024-11-24 01:26:04,697 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_b6c5642b-d85c-4753-bd38-5d767c141e55/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i[348422,348435] [2024-11-24 01:26:04,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:26:04,936 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:26:04,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04 WrapperNode [2024-11-24 01:26:04,938 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:26:04,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:26:04,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:26:04,940 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:26:04,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:05,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:05,354 INFO L138 Inliner]: procedures = 443, calls = 2250, calls flagged for inlining = 215, calls inlined = 200, statements flattened = 6231 [2024-11-24 01:26:05,355 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:26:05,355 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:26:05,355 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:26:05,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:26:05,368 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:05,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:05,420 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:06,763 INFO L175 MemorySlicer]: Split 992 memory accesses to 20 slices as follows [4, 4, 2, 7, 71, 2, 7, 10, 54, 776, 4, 3, 2, 7, 7, 8, 7, 1, 15, 1]. 78 percent of accesses are in the largest equivalence class. The 92 initializations are split as follows [0, 4, 2, 0, 0, 0, 7, 6, 0, 30, 4, 1, 0, 0, 7, 8, 7, 1, 15, 0]. The 443 writes are split as follows [4, 0, 0, 2, 71, 1, 0, 1, 42, 319, 0, 0, 1, 2, 0, 0, 0, 0, 0, 0]. [2024-11-24 01:26:06,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:06,764 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:06,918 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:06,928 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:06,957 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:07,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:07,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:07,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:26:07,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:26:07,102 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:26:07,102 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:26:07,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (1/1) ... [2024-11-24 01:26:07,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:26:07,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:26:07,152 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:26:07,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c5642b-d85c-4753-bd38-5d767c141e55/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:26:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-24 01:26:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-24 01:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-24 01:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-24 01:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-24 01:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-24 01:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_87 [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_87 [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-24 01:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-24 01:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_happy_lock_of_happy_meal [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-24 01:26:07,194 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-24 01:26:07,194 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-24 01:26:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-24 01:26:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-24 01:26:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-24 01:26:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-24 01:26:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 01:26:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 01:26:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:26:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 01:26:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 01:26:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-24 01:26:07,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_happy_lock_of_happy_meal [2024-11-24 01:26:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-24 01:26:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-24 01:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 01:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 01:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 01:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 01:26:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 01:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 01:26:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 01:26:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-24 01:26:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-24 01:26:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:26:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-24 01:26:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:26:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:26:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:26:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:26:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:26:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:26:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:26:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:26:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:26:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:26:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:26:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:26:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-24 01:26:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:26:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:26:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:26:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:26:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:26:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:26:07,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:26:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:26:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:26:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:26:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:26:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:26:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-24 01:26:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-24 01:26:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-24 01:26:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 01:26:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-24 01:26:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:26:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-24 01:26:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#0 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#1 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#2 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#3 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#4 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#5 [2024-11-24 01:26:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#6 [2024-11-24 01:26:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#7 [2024-11-24 01:26:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#8 [2024-11-24 01:26:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#9 [2024-11-24 01:26:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#10 [2024-11-24 01:26:07,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#11 [2024-11-24 01:26:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#12 [2024-11-24 01:26:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#13 [2024-11-24 01:26:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#14 [2024-11-24 01:26:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#15 [2024-11-24 01:26:07,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#16 [2024-11-24 01:26:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#17 [2024-11-24 01:26:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#18 [2024-11-24 01:26:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy#19 [2024-11-24 01:26:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#0 [2024-11-24 01:26:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#1 [2024-11-24 01:26:07,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#2 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#3 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#4 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#5 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#6 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#7 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#8 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#9 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#10 [2024-11-24 01:26:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#11 [2024-11-24 01:26:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#12 [2024-11-24 01:26:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#13 [2024-11-24 01:26:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#14 [2024-11-24 01:26:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#15 [2024-11-24 01:26:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#16 [2024-11-24 01:26:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#17 [2024-11-24 01:26:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#18 [2024-11-24 01:26:07,228 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy#19 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 01:26:07,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-24 01:26:07,229 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-24 01:26:07,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:26:07,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:26:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 01:26:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-24 01:26:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-24 01:26:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-24 01:26:07,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:26:07,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:26:07,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 01:26:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 01:26:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 01:26:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 01:26:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 01:26:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 01:26:07,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-24 01:26:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-24 01:26:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-24 01:26:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-24 01:26:07,240 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:26:07,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:26:07,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-24 01:26:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_86 [2024-11-24 01:26:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_86 [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:26:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 01:26:07,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-24 01:26:07,242 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-24 01:26:07,243 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:26:07,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:26:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:26:07,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-24 01:26:07,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-24 01:26:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-24 01:26:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-24 01:26:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 01:26:07,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-24 01:26:07,245 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-24 01:26:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 01:26:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:26:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:26:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:26:07,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-24 01:26:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-24 01:26:07,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-24 01:26:07,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-24 01:26:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-24 01:26:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-24 01:26:07,252 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-24 01:26:07,252 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-24 01:26:08,575 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:26:08,579 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:26:08,838 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:26:22,418 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-24 01:26:24,439 INFO L? ?]: Removed 2849 outVars from TransFormulas that were not future-live. [2024-11-24 01:26:24,439 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:26:24,493 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:26:24,493 INFO L312 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-24 01:26:24,493 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:26:24 BoogieIcfgContainer [2024-11-24 01:26:24,494 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:26:24,496 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:26:24,496 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:26:24,501 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:26:24,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:26:00" (1/3) ... [2024-11-24 01:26:24,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d220084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:26:24, skipping insertion in model container [2024-11-24 01:26:24,502 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:26:04" (2/3) ... [2024-11-24 01:26:24,502 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d220084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:26:24, skipping insertion in model container [2024-11-24 01:26:24,503 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:26:24" (3/3) ... [2024-11-24 01:26:24,504 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-24 01:26:24,521 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:26:24,525 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. [2024-11-24 01:26:24,674 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:26:24,691 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;@3565dda0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:26:24,691 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:26:24,705 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) [2024-11-24 01:26:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-24 01:26:24,767 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:26:24,768 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] [2024-11-24 01:26:24,768 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:26:24,775 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:26:24,775 INFO L85 PathProgramCache]: Analyzing trace with hash -20865892, now seen corresponding path program 1 times [2024-11-24 01:26:24,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:26:24,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516228604] [2024-11-24 01:26:24,784 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:26:24,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:26:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:26:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-24 01:26:32,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:26:32,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516228604] [2024-11-24 01:26:32,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516228604] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:26:32,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:26:32,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-24 01:26:32,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916762087] [2024-11-24 01:26:32,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:26:32,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 01:26:32,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:26:32,975 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 01:26:32,976 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:26:32,985 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) [2024-11-24 01:26:33,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:26:33,385 INFO L93 Difference]: Finished difference Result 5423 states and 8087 transitions. [2024-11-24 01:26:33,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 01:26:33,387 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 [2024-11-24 01:26:33,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:26:33,449 INFO L225 Difference]: With dead ends: 5423 [2024-11-24 01:26:33,449 INFO L226 Difference]: Without dead ends: 2676 [2024-11-24 01:26:33,482 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 [2024-11-24 01:26:33,486 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 [2024-11-24 01:26:33,487 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] [2024-11-24 01:26:33,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2676 states. [2024-11-24 01:26:33,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2676 to 2676. [2024-11-24 01:26:33,734 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) [2024-11-24 01:26:33,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2676 states and 3885 transitions. [2024-11-24 01:26:33,777 INFO L78 Accepts]: Start accepts. Automaton has 2676 states and 3885 transitions. Word has length 156 [2024-11-24 01:26:33,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:26:33,784 INFO L471 AbstractCegarLoop]: Abstraction has 2676 states and 3885 transitions. [2024-11-24 01:26:33,784 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) [2024-11-24 01:26:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3885 transitions. [2024-11-24 01:26:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-24 01:26:33,807 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:26:33,807 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] [2024-11-24 01:26:33,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:26:33,808 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:26:33,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:26:33,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1989881608, now seen corresponding path program 1 times [2024-11-24 01:26:33,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:26:33,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728570606] [2024-11-24 01:26:33,809 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:26:33,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:26:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:26:41,237 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-24 01:26:41,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:26:41,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728570606] [2024-11-24 01:26:41,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728570606] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:26:41,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:26:41,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:26:41,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924894183] [2024-11-24 01:26:41,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:26:41,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:26:41,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:26:41,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:26:41,242 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:26:41,242 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) [2024-11-24 01:26:45,339 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 [] [2024-11-24 01:26:46,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:26:46,818 INFO L93 Difference]: Finished difference Result 7363 states and 10719 transitions. [2024-11-24 01:26:46,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:26:46,819 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 [2024-11-24 01:26:46,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:26:46,865 INFO L225 Difference]: With dead ends: 7363 [2024-11-24 01:26:46,865 INFO L226 Difference]: Without dead ends: 4708 [2024-11-24 01:26:46,882 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 [2024-11-24 01:26:46,883 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, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:26:46,884 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2941 Valid, 7718 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-11-24 01:26:46,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2024-11-24 01:26:47,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 4705. [2024-11-24 01:26:47,151 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) [2024-11-24 01:26:47,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4705 states to 4705 states and 6845 transitions. [2024-11-24 01:26:47,187 INFO L78 Accepts]: Start accepts. Automaton has 4705 states and 6845 transitions. Word has length 157 [2024-11-24 01:26:47,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:26:47,187 INFO L471 AbstractCegarLoop]: Abstraction has 4705 states and 6845 transitions. [2024-11-24 01:26:47,188 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) [2024-11-24 01:26:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4705 states and 6845 transitions. [2024-11-24 01:26:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-24 01:26:47,197 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:26:47,197 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] [2024-11-24 01:26:47,197 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:26:47,197 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:26:47,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:26:47,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2126836818, now seen corresponding path program 1 times [2024-11-24 01:26:47,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:26:47,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243226707] [2024-11-24 01:26:47,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:26:47,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:26:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:26:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2024-11-24 01:26:54,376 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:26:54,376 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243226707] [2024-11-24 01:26:54,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243226707] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:26:54,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:26:54,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:26:54,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839983958] [2024-11-24 01:26:54,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:26:54,378 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:26:54,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:26:54,378 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:26:54,379 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:26:54,379 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) [2024-11-24 01:26:58,443 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 [] [2024-11-24 01:26:59,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:26:59,367 INFO L93 Difference]: Finished difference Result 13377 states and 19429 transitions. [2024-11-24 01:26:59,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:26:59,368 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 [2024-11-24 01:26:59,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:26:59,440 INFO L225 Difference]: With dead ends: 13377 [2024-11-24 01:26:59,440 INFO L226 Difference]: Without dead ends: 8693 [2024-11-24 01:26:59,471 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 [2024-11-24 01:26:59,472 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, 4.7s IncrementalHoareTripleChecker+Time [2024-11-24 01:26:59,472 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 7792 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-24 01:26:59,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8693 states. [2024-11-24 01:26:59,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8693 to 8689. [2024-11-24 01:26:59,883 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) [2024-11-24 01:26:59,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8689 states to 8689 states and 12602 transitions. [2024-11-24 01:26:59,948 INFO L78 Accepts]: Start accepts. Automaton has 8689 states and 12602 transitions. Word has length 177 [2024-11-24 01:26:59,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:26:59,948 INFO L471 AbstractCegarLoop]: Abstraction has 8689 states and 12602 transitions. [2024-11-24 01:26:59,949 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) [2024-11-24 01:26:59,949 INFO L276 IsEmpty]: Start isEmpty. Operand 8689 states and 12602 transitions. [2024-11-24 01:26:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-24 01:26:59,966 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:26:59,966 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] [2024-11-24 01:26:59,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:26:59,967 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:26:59,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:26:59,967 INFO L85 PathProgramCache]: Analyzing trace with hash 534612722, now seen corresponding path program 1 times [2024-11-24 01:26:59,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:26:59,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119109252] [2024-11-24 01:26:59,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:26:59,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:27:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:27:07,662 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2024-11-24 01:27:07,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:27:07,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119109252] [2024-11-24 01:27:07,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119109252] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:27:07,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:27:07,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:27:07,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581042078] [2024-11-24 01:27:07,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:27:07,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:27:07,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:27:07,666 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:27:07,666 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:27:07,666 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) [2024-11-24 01:27:11,735 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 [] [2024-11-24 01:27:13,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:27:13,371 INFO L93 Difference]: Finished difference Result 24616 states and 35739 transitions. [2024-11-24 01:27:13,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:27:13,371 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 [2024-11-24 01:27:13,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:27:13,527 INFO L225 Difference]: With dead ends: 24616 [2024-11-24 01:27:13,528 INFO L226 Difference]: Without dead ends: 15948 [2024-11-24 01:27:13,592 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 [2024-11-24 01:27:13,593 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, 5.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:27:13,593 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3423 Valid, 7872 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-11-24 01:27:13,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15948 states. [2024-11-24 01:27:14,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15948 to 15942. [2024-11-24 01:27:14,449 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) [2024-11-24 01:27:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15942 states to 15942 states and 23141 transitions. [2024-11-24 01:27:14,550 INFO L78 Accepts]: Start accepts. Automaton has 15942 states and 23141 transitions. Word has length 238 [2024-11-24 01:27:14,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:27:14,550 INFO L471 AbstractCegarLoop]: Abstraction has 15942 states and 23141 transitions. [2024-11-24 01:27:14,551 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) [2024-11-24 01:27:14,551 INFO L276 IsEmpty]: Start isEmpty. Operand 15942 states and 23141 transitions. [2024-11-24 01:27:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-11-24 01:27:14,573 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:27:14,573 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] [2024-11-24 01:27:14,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:27:14,574 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:27:14,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:27:14,574 INFO L85 PathProgramCache]: Analyzing trace with hash 847542653, now seen corresponding path program 1 times [2024-11-24 01:27:14,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:27:14,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565127836] [2024-11-24 01:27:14,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:27:14,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:27:20,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:27:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2024-11-24 01:27:21,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:27:21,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565127836] [2024-11-24 01:27:21,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565127836] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:27:21,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:27:21,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:27:21,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207166476] [2024-11-24 01:27:21,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:27:21,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:27:21,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:27:21,631 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:27:21,631 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:27:21,632 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) [2024-11-24 01:27:25,711 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 [] [2024-11-24 01:27:27,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:27:27,899 INFO L93 Difference]: Finished difference Result 38566 states and 56041 transitions. [2024-11-24 01:27:27,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:27:27,900 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 [2024-11-24 01:27:27,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:27:28,089 INFO L225 Difference]: With dead ends: 38566 [2024-11-24 01:27:28,089 INFO L226 Difference]: Without dead ends: 22645 [2024-11-24 01:27:28,176 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 [2024-11-24 01:27:28,177 INFO L435 NwaCegarLoop]: 6827 mSDtfsCounter, 2945 mSDsluCounter, 3818 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 15 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s 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, 5.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:27:28,178 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2945 Valid, 10645 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-24 01:27:28,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22645 states. [2024-11-24 01:27:29,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22645 to 22639. [2024-11-24 01:27:29,338 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) [2024-11-24 01:27:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22639 states to 22639 states and 32864 transitions. [2024-11-24 01:27:29,514 INFO L78 Accepts]: Start accepts. Automaton has 22639 states and 32864 transitions. Word has length 224 [2024-11-24 01:27:29,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:27:29,515 INFO L471 AbstractCegarLoop]: Abstraction has 22639 states and 32864 transitions. [2024-11-24 01:27:29,517 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) [2024-11-24 01:27:29,517 INFO L276 IsEmpty]: Start isEmpty. Operand 22639 states and 32864 transitions. [2024-11-24 01:27:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-24 01:27:29,530 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:27:29,531 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] [2024-11-24 01:27:29,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:27:29,532 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:27:29,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:27:29,532 INFO L85 PathProgramCache]: Analyzing trace with hash 968380832, now seen corresponding path program 1 times [2024-11-24 01:27:29,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:27:29,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35618512] [2024-11-24 01:27:29,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:27:29,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:27:38,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:27:39,009 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2024-11-24 01:27:39,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:27:39,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35618512] [2024-11-24 01:27:39,009 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35618512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:27:39,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:27:39,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:27:39,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207670058] [2024-11-24 01:27:39,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:27:39,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:27:39,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:27:39,011 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:27:39,011 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:27:39,012 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) [2024-11-24 01:27:43,091 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 [] [2024-11-24 01:27:44,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:27:44,729 INFO L93 Difference]: Finished difference Result 57939 states and 83618 transitions. [2024-11-24 01:27:44,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:27:44,730 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 [2024-11-24 01:27:44,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:27:45,031 INFO L225 Difference]: With dead ends: 57939 [2024-11-24 01:27:45,031 INFO L226 Difference]: Without dead ends: 35321 [2024-11-24 01:27:45,174 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 [2024-11-24 01:27:45,176 INFO L435 NwaCegarLoop]: 4297 mSDtfsCounter, 3462 mSDsluCounter, 3183 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s 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 [2024-11-24 01:27:45,177 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] [2024-11-24 01:27:45,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35321 states. [2024-11-24 01:27:47,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35321 to 35249. [2024-11-24 01:27:47,406 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) [2024-11-24 01:27:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35249 states to 35249 states and 50688 transitions. [2024-11-24 01:27:47,661 INFO L78 Accepts]: Start accepts. Automaton has 35249 states and 50688 transitions. Word has length 233 [2024-11-24 01:27:47,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:27:47,661 INFO L471 AbstractCegarLoop]: Abstraction has 35249 states and 50688 transitions. [2024-11-24 01:27:47,662 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) [2024-11-24 01:27:47,662 INFO L276 IsEmpty]: Start isEmpty. Operand 35249 states and 50688 transitions. [2024-11-24 01:27:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-24 01:27:47,676 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:27:47,676 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] [2024-11-24 01:27:47,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:27:47,677 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:27:47,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:27:47,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1447490297, now seen corresponding path program 1 times [2024-11-24 01:27:47,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:27:47,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098817241] [2024-11-24 01:27:47,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:27:47,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:27:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:27:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-24 01:27:55,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:27:55,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098817241] [2024-11-24 01:27:55,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098817241] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:27:55,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:27:55,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:27:55,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876392725] [2024-11-24 01:27:55,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:27:55,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:27:55,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:27:55,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:27:55,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:27:55,701 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) [2024-11-24 01:27:59,770 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 [] [2024-11-24 01:28:02,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:28:02,178 INFO L93 Difference]: Finished difference Result 105525 states and 151802 transitions. [2024-11-24 01:28:02,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:28:02,179 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 [2024-11-24 01:28:02,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:28:02,734 INFO L225 Difference]: With dead ends: 105525 [2024-11-24 01:28:02,734 INFO L226 Difference]: Without dead ends: 70297 [2024-11-24 01:28:02,935 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 [2024-11-24 01:28:02,936 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, 4.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:28:02,936 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3833 Valid, 9314 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 14 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2024-11-24 01:28:03,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70297 states. [2024-11-24 01:28:05,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70297 to 70247. [2024-11-24 01:28:05,288 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) [2024-11-24 01:28:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70247 states to 70247 states and 101022 transitions. [2024-11-24 01:28:05,709 INFO L78 Accepts]: Start accepts. Automaton has 70247 states and 101022 transitions. Word has length 256 [2024-11-24 01:28:05,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:28:05,712 INFO L471 AbstractCegarLoop]: Abstraction has 70247 states and 101022 transitions. [2024-11-24 01:28:05,712 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) [2024-11-24 01:28:05,712 INFO L276 IsEmpty]: Start isEmpty. Operand 70247 states and 101022 transitions. [2024-11-24 01:28:05,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-24 01:28:05,732 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:28:05,732 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] [2024-11-24 01:28:05,733 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 01:28:05,733 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:28:05,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:28:05,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1715046802, now seen corresponding path program 1 times [2024-11-24 01:28:05,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:28:05,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812694989] [2024-11-24 01:28:05,734 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:28:05,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms