./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 016f4ce1c2986a961d6409d7352600effc52e0caeefa8e366009d8349f4a451b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:37:36,779 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:37:36,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:37:36,891 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:37:36,891 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:37:36,930 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:37:36,930 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:37:36,930 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:37:36,931 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:37:36,931 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:37:36,931 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:37:36,931 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:37:36,931 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:37:36,931 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:37:36,932 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:37:36,932 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:37:36,934 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:37:36,934 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:37:36,935 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:37:36,935 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:37:36,935 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:37:36,935 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:37:36,936 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:37:36,936 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:37:36,937 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:37:36,937 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:37:36,938 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:37:36,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:37:36,938 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:37:36,938 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:37:36,938 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:37:36,938 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:37:36,939 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:37:36,939 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:37:36,939 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:37:36,939 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:37:36,939 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 016f4ce1c2986a961d6409d7352600effc52e0caeefa8e366009d8349f4a451b [2024-11-14 03:37:37,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:37:37,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:37:37,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:37:37,306 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:37:37,306 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:37:37,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i Unable to find full path for "g++" [2024-11-14 03:37:39,444 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:37:40,498 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:37:40,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2024-11-14 03:37:40,594 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/data/943713e2c/e44d8b2f5a5b4e299f9254229dabe41c/FLAGb16c66316 [2024-11-14 03:37:40,615 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/data/943713e2c/e44d8b2f5a5b4e299f9254229dabe41c [2024-11-14 03:37:40,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:37:40,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:37:40,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:37:40,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:37:40,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:37:40,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:37:40" (1/1) ... [2024-11-14 03:37:40,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba184c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:40, skipping insertion in model container [2024-11-14 03:37:40,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:37:40" (1/1) ... [2024-11-14 03:37:40,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:37:49,035 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828687,828700] [2024-11-14 03:37:49,039 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828834,828847] [2024-11-14 03:37:49,039 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828973,828986] [2024-11-14 03:37:49,040 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[829131,829144] [2024-11-14 03:37:49,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:37:49,135 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:37:49,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [8120] [2024-11-14 03:37:49,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8123] [2024-11-14 03:37:49,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8126] [2024-11-14 03:37:49,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8129] [2024-11-14 03:37:49,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [8172] [2024-11-14 03:37:49,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [8179] [2024-11-14 03:37:49,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [8187] [2024-11-14 03:37:49,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [8194] [2024-11-14 03:37:49,322 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)); [8274-8275] [2024-11-14 03:37:49,324 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)); [8308-8309] [2024-11-14 03:37:49,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8844] [2024-11-14 03:37:49,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8846] [2024-11-14 03:37:49,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8882] [2024-11-14 03:37:49,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9339] [2024-11-14 03:37:49,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9385] [2024-11-14 03:37:49,449 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10007] [2024-11-14 03:37:49,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12091] [2024-11-14 03:37:49,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12094] [2024-11-14 03:37:49,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12114] [2024-11-14 03:37:49,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12117] [2024-11-14 03:37:49,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12683] [2024-11-14 03:37:49,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12685] [2024-11-14 03:37:49,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13334] [2024-11-14 03:37:49,885 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)*dtrh) [15246] [2024-11-14 03:37:49,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15344] [2024-11-14 03:37:49,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15359] [2024-11-14 03:37:49,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15440] [2024-11-14 03:37:49,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15442] [2024-11-14 03:37:50,030 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"); [18848] [2024-11-14 03:37:50,031 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)); [18855] [2024-11-14 03:37:50,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [18862] [2024-11-14 03:37:50,031 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [18871-18872] [2024-11-14 03:37:50,036 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)); [19075-19076] [2024-11-14 03:37:50,037 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)); [19104-19105] [2024-11-14 03:37:50,038 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)); [19141-19142] [2024-11-14 03:37:50,039 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)); [19178-19179] [2024-11-14 03:37:50,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [19433-19434] [2024-11-14 03:37:50,045 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19440] [2024-11-14 03:37:50,048 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [19682] [2024-11-14 03:37:50,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19685] [2024-11-14 03:37:50,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19688] [2024-11-14 03:37:50,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19691] [2024-11-14 03:37:50,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [19722] [2024-11-14 03:37:50,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19725] [2024-11-14 03:37:50,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19728] [2024-11-14 03:37:50,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19731] [2024-11-14 03:37:50,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [19762] [2024-11-14 03:37:50,051 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19765] [2024-11-14 03:37:50,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19768] [2024-11-14 03:37:50,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19771] [2024-11-14 03:37:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19802] [2024-11-14 03:37:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19805] [2024-11-14 03:37:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19808] [2024-11-14 03:37:50,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19811] [2024-11-14 03:37:50,072 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dtr + 64U) [20502] [2024-11-14 03:37:50,073 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_priv->skb_data) [20508] [2024-11-14 03:37:50,074 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb + 64U) [20517] [2024-11-14 03:37:50,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22127] [2024-11-14 03:37:50,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22129] [2024-11-14 03:37:50,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22462] [2024-11-14 03:37:50,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22470] [2024-11-14 03:37:50,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22547] [2024-11-14 03:37:50,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23047] [2024-11-14 03:37:50,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23083] [2024-11-14 03:37:50,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23090] [2024-11-14 03:37:50,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23858] [2024-11-14 03:37:50,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23871] [2024-11-14 03:37:50,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23879] [2024-11-14 03:37:50,245 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24037] [2024-11-14 03:37:50,374 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828687,828700] [2024-11-14 03:37:50,375 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828834,828847] [2024-11-14 03:37:50,375 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[828973,828986] [2024-11-14 03:37:50,376 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_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i[829131,829144] [2024-11-14 03:37:50,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:37:50,712 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:37:50,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50 WrapperNode [2024-11-14 03:37:50,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:37:50,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:37:50,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:37:50,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:37:50,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:50,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:51,729 INFO L138 Inliner]: procedures = 728, calls = 8190, calls flagged for inlining = 376, calls inlined = 373, statements flattened = 24402 [2024-11-14 03:37:51,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:37:51,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:37:51,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:37:51,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:37:51,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:51,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:51,902 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:51,903 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:52,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:52,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:52,659 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:52,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:53,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:37:53,103 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:37:53,103 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:37:53,103 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:37:53,104 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (1/1) ... [2024-11-14 03:37:53,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:37:53,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:37:53,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:37:53,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:37:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2024-11-14 03:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2024-11-14 03:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2024-11-14 03:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2024-11-14 03:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2024-11-14 03:37:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-11-14 03:37:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2024-11-14 03:37:53,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-14 03:37:53,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2024-11-14 03:37:53,189 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2024-11-14 03:37:53,189 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2024-11-14 03:37:53,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2024-11-14 03:37:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2024-11-14 03:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2024-11-14 03:37:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2024-11-14 03:37:53,191 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2024-11-14 03:37:53,191 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2024-11-14 03:37:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2024-11-14 03:37:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 03:37:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 03:37:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2024-11-14 03:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2024-11-14 03:37:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2024-11-14 03:37:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 03:37:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 03:37:53,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2024-11-14 03:37:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2024-11-14 03:37:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2024-11-14 03:37:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2024-11-14 03:37:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2024-11-14 03:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2024-11-14 03:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 03:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 03:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-14 03:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-14 03:37:53,200 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 03:37:53,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 03:37:53,202 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-14 03:37:53,203 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-14 03:37:53,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2024-11-14 03:37:53,204 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2024-11-14 03:37:53,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 03:37:53,205 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 03:37:53,205 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2024-11-14 03:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2024-11-14 03:37:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2024-11-14 03:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2024-11-14 03:37:53,206 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2024-11-14 03:37:53,206 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2024-11-14 03:37:53,207 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2024-11-14 03:37:53,208 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2024-11-14 03:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2024-11-14 03:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2024-11-14 03:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 03:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 03:37:53,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 03:37:53,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 03:37:53,210 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2024-11-14 03:37:53,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2024-11-14 03:37:53,211 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 03:37:53,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2024-11-14 03:37:53,212 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2024-11-14 03:37:53,212 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-14 03:37:53,213 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-14 03:37:53,213 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2024-11-14 03:37:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2024-11-14 03:37:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2024-11-14 03:37:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2024-11-14 03:37:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2024-11-14 03:37:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2024-11-14 03:37:53,214 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2024-11-14 03:37:53,214 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2024-11-14 03:37:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-14 03:37:53,216 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-14 03:37:53,216 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2024-11-14 03:37:53,217 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2024-11-14 03:37:53,217 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_30 [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_30 [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2024-11-14 03:37:53,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 03:37:53,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-14 03:37:53,219 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2024-11-14 03:37:53,219 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2024-11-14 03:37:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2024-11-14 03:37:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2024-11-14 03:37:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2024-11-14 03:37:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2024-11-14 03:37:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 03:37:53,220 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 03:37:53,220 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2024-11-14 03:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2024-11-14 03:37:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-14 03:37:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-14 03:37:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:37:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2024-11-14 03:37:53,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2024-11-14 03:37:53,226 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2024-11-14 03:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2024-11-14 03:37:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2024-11-14 03:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2024-11-14 03:37:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 03:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 03:37:53,227 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-14 03:37:53,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-14 03:37:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-14 03:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-14 03:37:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2024-11-14 03:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2024-11-14 03:37:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 03:37:53,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 03:37:53,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-14 03:37:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2024-11-14 03:37:53,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2024-11-14 03:37:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2024-11-14 03:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2024-11-14 03:37:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 03:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 03:37:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 03:37:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 03:37:53,230 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-14 03:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-14 03:37:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-14 03:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-14 03:37:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2024-11-14 03:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2024-11-14 03:37:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2024-11-14 03:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2024-11-14 03:37:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-14 03:37:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2024-11-14 03:37:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2024-11-14 03:37:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_32 [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_32 [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2024-11-14 03:37:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2024-11-14 03:37:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-14 03:37:53,237 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 03:37:53,237 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 03:37:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2024-11-14 03:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2024-11-14 03:37:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2024-11-14 03:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2024-11-14 03:37:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2024-11-14 03:37:53,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2024-11-14 03:37:53,238 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2024-11-14 03:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2024-11-14 03:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2024-11-14 03:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2024-11-14 03:37:53,240 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2024-11-14 03:37:53,240 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2024-11-14 03:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 03:37:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 03:37:53,241 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-14 03:37:53,241 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-14 03:37:55,896 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:37:55,906 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:38:01,201 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:38:51,886 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 03:38:57,059 INFO L? ?]: Removed 8586 outVars from TransFormulas that were not future-live. [2024-11-14 03:38:57,059 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:39:11,884 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:39:11,884 INFO L316 CfgBuilder]: Removed 249 assume(true) statements. [2024-11-14 03:39:11,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:11 BoogieIcfgContainer [2024-11-14 03:39:11,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:39:11,888 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:39:11,888 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:39:11,894 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:39:11,894 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:37:40" (1/3) ... [2024-11-14 03:39:11,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fef366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:11, skipping insertion in model container [2024-11-14 03:39:11,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:37:50" (2/3) ... [2024-11-14 03:39:11,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76fef366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:39:11, skipping insertion in model container [2024-11-14 03:39:11,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:39:11" (3/3) ... [2024-11-14 03:39:11,899 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2024-11-14 03:39:11,917 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:39:11,922 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-neterion-vxge-vxge.cil.i that has 289 procedures, 5552 locations, 1 initial locations, 244 loop locations, and 2 error locations. [2024-11-14 03:39:12,165 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:39:12,186 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=FINITE_AUTOMATA, 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;@17c9248, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:39:12,187 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-14 03:39:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand has 5550 states, 3614 states have (on average 1.382125069175429) internal successors, (4995), 3697 states have internal predecessors, (4995), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 287 states have return successors, (1640), 1620 states have call predecessors, (1640), 1640 states have call successors, (1640) [2024-11-14 03:39:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-14 03:39:12,251 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:39:12,252 INFO L215 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:39:12,252 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:39:12,258 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:39:12,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1314349077, now seen corresponding path program 1 times [2024-11-14 03:39:12,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:39:12,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214085784] [2024-11-14 03:39:12,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:39:12,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:39:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:39:20,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2024-11-14 03:39:20,673 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:39:20,674 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214085784] [2024-11-14 03:39:20,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214085784] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:39:20,674 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:39:20,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:39:20,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406800578] [2024-11-14 03:39:20,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:39:20,682 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:39:20,683 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:39:20,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:39:20,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:39:20,721 INFO L87 Difference]: Start difference. First operand has 5550 states, 3614 states have (on average 1.382125069175429) internal successors, (4995), 3697 states have internal predecessors, (4995), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 287 states have return successors, (1640), 1620 states have call predecessors, (1640), 1640 states have call successors, (1640) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2024-11-14 03:39:22,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:25,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:31,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:34,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:38,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:40,453 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:46,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:50,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:52,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:55,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:39:58,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:02,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:04,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:06,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:08,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:11,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:13,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:16,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:18,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:23,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:25,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:28,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:31,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:33,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:35,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:40,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:40:40,487 INFO L93 Difference]: Finished difference Result 16415 states and 24795 transitions. [2024-11-14 03:40:40,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:40:40,491 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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 210 [2024-11-14 03:40:40,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:40:40,630 INFO L225 Difference]: With dead ends: 16415 [2024-11-14 03:40:40,630 INFO L226 Difference]: Without dead ends: 10889 [2024-11-14 03:40:40,692 INFO L431 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 [2024-11-14 03:40:40,696 INFO L432 NwaCegarLoop]: 7306 mSDtfsCounter, 8091 mSDsluCounter, 7217 mSDsCounter, 0 mSdLazyCounter, 1820 mSolverCounterSat, 11 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8091 SdHoareTripleChecker+Valid, 14523 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1820 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.8s IncrementalHoareTripleChecker+Time [2024-11-14 03:40:40,696 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8091 Valid, 14523 Invalid, 1856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1820 Invalid, 25 Unknown, 0 Unchecked, 78.8s Time] [2024-11-14 03:40:40,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10889 states. [2024-11-14 03:40:41,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10889 to 10887. [2024-11-14 03:40:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10887 states, 7096 states have (on average 1.374859075535513) internal successors, (9756), 7242 states have internal predecessors, (9756), 3220 states have call successors, (3220), 570 states have call predecessors, (3220), 569 states have return successors, (3217), 3177 states have call predecessors, (3217), 3217 states have call successors, (3217) [2024-11-14 03:40:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10887 states to 10887 states and 16193 transitions. [2024-11-14 03:40:42,062 INFO L78 Accepts]: Start accepts. Automaton has 10887 states and 16193 transitions. Word has length 210 [2024-11-14 03:40:42,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:40:42,065 INFO L471 AbstractCegarLoop]: Abstraction has 10887 states and 16193 transitions. [2024-11-14 03:40:42,067 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 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) [2024-11-14 03:40:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 10887 states and 16193 transitions. [2024-11-14 03:40:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-14 03:40:42,099 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:40:42,100 INFO L215 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2024-11-14 03:40:42,101 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:40:42,101 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:40:42,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:40:42,101 INFO L85 PathProgramCache]: Analyzing trace with hash -551317431, now seen corresponding path program 1 times [2024-11-14 03:40:42,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:40:42,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545900091] [2024-11-14 03:40:42,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:40:42,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:40:49,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:40:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2024-11-14 03:40:50,373 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:40:50,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545900091] [2024-11-14 03:40:50,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545900091] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:40:50,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:40:50,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:40:50,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001890466] [2024-11-14 03:40:50,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:40:50,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:40:50,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:40:50,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:40:50,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:40:50,378 INFO L87 Difference]: Start difference. First operand 10887 states and 16193 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-14 03:40:52,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:40:54,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:04,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:08,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:13,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:16,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:18,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:20,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:23,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:25,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:27,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:33,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:35,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:37,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:39,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:41,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:43,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:45,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:47,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:50,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:52,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:55,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:57,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:41:59,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:02,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:04,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:07,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:09,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:12,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:14,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:16,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:17,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:21,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:24,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:42:24,800 INFO L93 Difference]: Finished difference Result 26995 states and 40142 transitions. [2024-11-14 03:42:24,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:42:24,802 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 243 [2024-11-14 03:42:24,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:42:24,949 INFO L225 Difference]: With dead ends: 26995 [2024-11-14 03:42:24,950 INFO L226 Difference]: Without dead ends: 16147 [2024-11-14 03:42:25,014 INFO L431 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 [2024-11-14 03:42:25,015 INFO L432 NwaCegarLoop]: 7408 mSDtfsCounter, 7920 mSDsluCounter, 7222 mSDsCounter, 0 mSdLazyCounter, 1879 mSolverCounterSat, 19 mSolverCounterUnsat, 32 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7920 SdHoareTripleChecker+Valid, 14630 SdHoareTripleChecker+Invalid, 1930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1879 IncrementalHoareTripleChecker+Invalid, 32 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 93.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:42:25,015 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7920 Valid, 14630 Invalid, 1930 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1879 Invalid, 32 Unknown, 0 Unchecked, 93.6s Time] [2024-11-14 03:42:25,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16147 states. [2024-11-14 03:42:26,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16147 to 16140. [2024-11-14 03:42:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16140 states, 10531 states have (on average 1.3738486373563765) internal successors, (14468), 10753 states have internal predecessors, (14468), 4752 states have call successors, (4752), 857 states have call predecessors, (4752), 855 states have return successors, (4749), 4684 states have call predecessors, (4749), 4749 states have call successors, (4749) [2024-11-14 03:42:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16140 states to 16140 states and 23969 transitions. [2024-11-14 03:42:26,218 INFO L78 Accepts]: Start accepts. Automaton has 16140 states and 23969 transitions. Word has length 243 [2024-11-14 03:42:26,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:42:26,219 INFO L471 AbstractCegarLoop]: Abstraction has 16140 states and 23969 transitions. [2024-11-14 03:42:26,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (26), 1 states have call predecessors, (26), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-14 03:42:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 16140 states and 23969 transitions. [2024-11-14 03:42:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-14 03:42:26,236 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:42:26,237 INFO L215 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 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] [2024-11-14 03:42:26,237 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 03:42:26,237 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:42:26,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:42:26,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1398059167, now seen corresponding path program 1 times [2024-11-14 03:42:26,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:42:26,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880343764] [2024-11-14 03:42:26,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:42:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:42:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:42:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2024-11-14 03:42:33,476 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:42:33,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880343764] [2024-11-14 03:42:33,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880343764] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:42:33,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:42:33,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:42:33,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302601234] [2024-11-14 03:42:33,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:42:33,478 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:42:33,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:42:33,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:42:33,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:42:33,479 INFO L87 Difference]: Start difference. First operand 16140 states and 23969 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:42:35,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:37,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:50,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:52,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:55,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:42:57,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:00,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:02,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:06,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:07,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:11,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:13,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:15,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:17,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:21,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:23,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:25,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:27,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:31,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:33,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:39,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:40,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:41,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:41,562 INFO L93 Difference]: Finished difference Result 27030 states and 40145 transitions. [2024-11-14 03:43:41,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:43:41,564 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 270 [2024-11-14 03:43:41,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:41,699 INFO L225 Difference]: With dead ends: 27030 [2024-11-14 03:43:41,699 INFO L226 Difference]: Without dead ends: 16170 [2024-11-14 03:43:41,750 INFO L431 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 [2024-11-14 03:43:41,751 INFO L432 NwaCegarLoop]: 7271 mSDtfsCounter, 15 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 1823 mSolverCounterSat, 5 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 14531 SdHoareTripleChecker+Invalid, 1845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1823 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.6s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:41,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 14531 Invalid, 1845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1823 Invalid, 17 Unknown, 0 Unchecked, 67.6s Time] [2024-11-14 03:43:41,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16170 states. [2024-11-14 03:43:42,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16170 to 16162. [2024-11-14 03:43:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16162 states, 10553 states have (on average 1.3743959063773334) internal successors, (14504), 10775 states have internal predecessors, (14504), 4752 states have call successors, (4752), 857 states have call predecessors, (4752), 855 states have return successors, (4749), 4684 states have call predecessors, (4749), 4749 states have call successors, (4749) [2024-11-14 03:43:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16162 states to 16162 states and 24005 transitions. [2024-11-14 03:43:42,812 INFO L78 Accepts]: Start accepts. Automaton has 16162 states and 24005 transitions. Word has length 270 [2024-11-14 03:43:42,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:42,813 INFO L471 AbstractCegarLoop]: Abstraction has 16162 states and 24005 transitions. [2024-11-14 03:43:42,813 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:43:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 16162 states and 24005 transitions. [2024-11-14 03:43:42,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-14 03:43:42,829 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:42,830 INFO L215 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 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] [2024-11-14 03:43:42,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 03:43:42,830 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:43:42,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:42,831 INFO L85 PathProgramCache]: Analyzing trace with hash -577845021, now seen corresponding path program 1 times [2024-11-14 03:43:42,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:42,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506508521] [2024-11-14 03:43:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:48,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:48,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2024-11-14 03:43:48,928 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:48,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506508521] [2024-11-14 03:43:48,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506508521] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:48,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:48,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:43:48,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435783178] [2024-11-14 03:43:48,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:48,929 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:43:48,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:48,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:43:48,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:43:48,932 INFO L87 Difference]: Start difference. First operand 16162 states and 24005 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:43:51,069 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:43:53,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:06,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:08,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:10,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:12,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:16,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:18,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:24,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:26,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:28,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:30,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:34,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:36,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:39,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:41,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:44,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:46,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:52,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:44:53,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:44:53,618 INFO L93 Difference]: Finished difference Result 27052 states and 40177 transitions. [2024-11-14 03:44:53,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:44:53,619 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 271 [2024-11-14 03:44:53,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:44:53,727 INFO L225 Difference]: With dead ends: 27052 [2024-11-14 03:44:53,728 INFO L226 Difference]: Without dead ends: 16170 [2024-11-14 03:44:53,773 INFO L431 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 [2024-11-14 03:44:53,774 INFO L432 NwaCegarLoop]: 7270 mSDtfsCounter, 0 mSDsluCounter, 7262 mSDsCounter, 0 mSdLazyCounter, 1815 mSolverCounterSat, 6 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14532 SdHoareTripleChecker+Invalid, 1839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1815 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:44:53,774 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14532 Invalid, 1839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 1815 Invalid, 18 Unknown, 0 Unchecked, 64.2s Time] [2024-11-14 03:44:53,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16170 states. [2024-11-14 03:44:54,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16170 to 16162. [2024-11-14 03:44:54,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16162 states, 10553 states have (on average 1.3738273476736473) internal successors, (14498), 10775 states have internal predecessors, (14498), 4752 states have call successors, (4752), 857 states have call predecessors, (4752), 855 states have return successors, (4749), 4684 states have call predecessors, (4749), 4749 states have call successors, (4749) [2024-11-14 03:44:54,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16162 states to 16162 states and 23999 transitions. [2024-11-14 03:44:54,700 INFO L78 Accepts]: Start accepts. Automaton has 16162 states and 23999 transitions. Word has length 271 [2024-11-14 03:44:54,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:44:54,701 INFO L471 AbstractCegarLoop]: Abstraction has 16162 states and 23999 transitions. [2024-11-14 03:44:54,702 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), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:44:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 16162 states and 23999 transitions. [2024-11-14 03:44:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-14 03:44:54,715 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:44:54,716 INFO L215 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 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] [2024-11-14 03:44:54,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:44:54,716 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:44:54,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:44:54,716 INFO L85 PathProgramCache]: Analyzing trace with hash -1402635238, now seen corresponding path program 1 times [2024-11-14 03:44:54,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:44:54,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338396709] [2024-11-14 03:44:54,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:44:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:45:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:45:00,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2024-11-14 03:45:00,996 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:45:00,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338396709] [2024-11-14 03:45:00,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338396709] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:45:00,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:45:00,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:45:00,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627558198] [2024-11-14 03:45:00,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:45:00,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:45:00,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:45:00,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:45:00,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:45:01,000 INFO L87 Difference]: Start difference. First operand 16162 states and 23999 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:45:03,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:05,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:18,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:20,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:23,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:25,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:29,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:31,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:35,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:40,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:42,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:44,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:46,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:50,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:52,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:55,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:57,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:45:59,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:02,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:04,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:11,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:13,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:13,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:46:13,926 INFO L93 Difference]: Finished difference Result 27046 states and 40153 transitions. [2024-11-14 03:46:13,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:46:13,927 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 276 [2024-11-14 03:46:13,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:46:14,048 INFO L225 Difference]: With dead ends: 27046 [2024-11-14 03:46:14,049 INFO L226 Difference]: Without dead ends: 16164 [2024-11-14 03:46:14,098 INFO L431 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 [2024-11-14 03:46:14,098 INFO L432 NwaCegarLoop]: 7273 mSDtfsCounter, 0 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 1814 mSolverCounterSat, 0 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 70.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14533 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1814 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:46:14,099 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14533 Invalid, 1836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1814 Invalid, 22 Unknown, 0 Unchecked, 72.4s Time] [2024-11-14 03:46:14,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16164 states. [2024-11-14 03:46:15,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16164 to 16164. [2024-11-14 03:46:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16164 states, 10555 states have (on average 1.3737565135007106) internal successors, (14500), 10777 states have internal predecessors, (14500), 4752 states have call successors, (4752), 857 states have call predecessors, (4752), 855 states have return successors, (4749), 4684 states have call predecessors, (4749), 4749 states have call successors, (4749) [2024-11-14 03:46:15,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16164 states to 16164 states and 24001 transitions. [2024-11-14 03:46:15,201 INFO L78 Accepts]: Start accepts. Automaton has 16164 states and 24001 transitions. Word has length 276 [2024-11-14 03:46:15,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:46:15,202 INFO L471 AbstractCegarLoop]: Abstraction has 16164 states and 24001 transitions. [2024-11-14 03:46:15,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2024-11-14 03:46:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 16164 states and 24001 transitions. [2024-11-14 03:46:15,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-14 03:46:15,217 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:46:15,217 INFO L215 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 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] [2024-11-14 03:46:15,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 03:46:15,218 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:46:15,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:46:15,218 INFO L85 PathProgramCache]: Analyzing trace with hash -355895219, now seen corresponding path program 1 times [2024-11-14 03:46:15,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:46:15,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [581975488] [2024-11-14 03:46:15,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:46:15,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:46:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:46:21,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2024-11-14 03:46:21,662 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:46:21,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [581975488] [2024-11-14 03:46:21,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [581975488] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:46:21,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343956641] [2024-11-14 03:46:21,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:46:21,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:46:21,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:46:21,667 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:46:21,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:46:30,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:46:30,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 6420 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-14 03:46:30,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:46:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1418 trivial. 0 not checked. [2024-11-14 03:46:30,753 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:46:30,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343956641] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:46:30,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 03:46:30,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-11-14 03:46:30,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100107044] [2024-11-14 03:46:30,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:46:30,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:46:30,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:46:30,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:46:30,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:46:30,756 INFO L87 Difference]: Start difference. First operand 16164 states and 24001 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:46:32,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:35,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:47,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:50,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:53,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:54,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:46:58,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:00,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:04,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:08,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:10,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:12,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:14,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:16,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:19,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:21,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:24,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:26,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:28,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:31,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:33,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:40,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:47:41,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:47:41,144 INFO L93 Difference]: Finished difference Result 27062 states and 40171 transitions. [2024-11-14 03:47:41,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:47:41,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 275 [2024-11-14 03:47:41,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:47:41,270 INFO L225 Difference]: With dead ends: 27062 [2024-11-14 03:47:41,270 INFO L226 Difference]: Without dead ends: 16178 [2024-11-14 03:47:41,321 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-14 03:47:41,322 INFO L432 NwaCegarLoop]: 7271 mSDtfsCounter, 8 mSDsluCounter, 7261 mSDsCounter, 0 mSdLazyCounter, 1814 mSolverCounterSat, 0 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 14532 SdHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1814 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.9s IncrementalHoareTripleChecker+Time [2024-11-14 03:47:41,323 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 14532 Invalid, 1833 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1814 Invalid, 19 Unknown, 0 Unchecked, 69.9s Time] [2024-11-14 03:47:41,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16178 states. [2024-11-14 03:47:42,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16178 to 16164. [2024-11-14 03:47:42,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16164 states, 10555 states have (on average 1.373567029843676) internal successors, (14498), 10777 states have internal predecessors, (14498), 4752 states have call successors, (4752), 857 states have call predecessors, (4752), 855 states have return successors, (4749), 4684 states have call predecessors, (4749), 4749 states have call successors, (4749) [2024-11-14 03:47:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16164 states to 16164 states and 23999 transitions. [2024-11-14 03:47:42,434 INFO L78 Accepts]: Start accepts. Automaton has 16164 states and 23999 transitions. Word has length 275 [2024-11-14 03:47:42,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:47:42,435 INFO L471 AbstractCegarLoop]: Abstraction has 16164 states and 23999 transitions. [2024-11-14 03:47:42,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-14 03:47:42,436 INFO L276 IsEmpty]: Start isEmpty. Operand 16164 states and 23999 transitions. [2024-11-14 03:47:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2024-11-14 03:47:42,450 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:47:42,451 INFO L215 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 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] [2024-11-14 03:47:42,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-14 03:47:42,651 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-14 03:47:42,652 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:47:42,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:47:42,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1176701374, now seen corresponding path program 1 times [2024-11-14 03:47:42,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:47:42,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65457392] [2024-11-14 03:47:42,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:47:42,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:47:48,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:47:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2024-11-14 03:47:48,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:47:48,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65457392] [2024-11-14 03:47:48,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [65457392] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 03:47:48,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458131391] [2024-11-14 03:47:48,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:47:48,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:47:48,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:47:48,981 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:47:48,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d463e90-bdcd-45d2-8b58-37bc7a48ff94/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:47:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:47:57,518 INFO L255 TraceCheckSpWp]: Trace formula consists of 6454 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 03:47:57,530 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:47:57,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2024-11-14 03:47:57,695 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 03:48:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2024-11-14 03:48:01,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458131391] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 03:48:01,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1967735354] [2024-11-14 03:48:01,515 INFO L159 IcfgInterpreter]: Started Sifa with 106 locations of interest [2024-11-14 03:48:01,515 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 03:48:01,520 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 03:48:01,526 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 03:48:01,526 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs