./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.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_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/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_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/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_964fc9b7-b63a-4115-a8f2-285b82a46567/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 a2e12baed08fa60792339284aabc53a7ec103077c6f7095cb6a4c564ee80efe1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:11:42,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:11:42,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 05:11:42,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:11:42,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:11:42,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:11:42,177 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:11:42,177 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:11:42,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:11:42,178 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:11:42,178 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:11:42,179 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:11:42,179 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:11:42,179 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:11:42,179 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:11:42,179 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:11:42,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:11:42,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:11:42,181 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:11:42,181 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:11:42,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:11:42,185 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:11:42,186 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:11:42,186 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:11:42,186 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_964fc9b7-b63a-4115-a8f2-285b82a46567/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 -> a2e12baed08fa60792339284aabc53a7ec103077c6f7095cb6a4c564ee80efe1 [2024-11-14 05:11:42,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:11:42,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:11:42,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:11:42,517 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:11:42,517 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:11:42,518 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i Unable to find full path for "g++" [2024-11-14 05:11:44,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:11:45,747 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:11:45,750 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-14 05:11:45,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/data/337250ca6/6897c6e73569485c83bf4c9ba32af8a0/FLAGad2e48908 [2024-11-14 05:11:46,257 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/data/337250ca6/6897c6e73569485c83bf4c9ba32af8a0 [2024-11-14 05:11:46,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:11:46,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:11:46,264 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:11:46,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:11:46,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:11:46,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:11:46" (1/1) ... [2024-11-14 05:11:46,274 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24ea45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:46, skipping insertion in model container [2024-11-14 05:11:46,274 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:11:46" (1/1) ... [2024-11-14 05:11:46,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:11:53,164 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_964fc9b7-b63a-4115-a8f2-285b82a46567/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2024-11-14 05:11:53,169 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_964fc9b7-b63a-4115-a8f2-285b82a46567/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2024-11-14 05:11:53,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:11:53,276 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:11:53,486 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"); [5975] [2024-11-14 05:11:53,493 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)); [5982] [2024-11-14 05:11:53,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5989] [2024-11-14 05:11:53,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6060-6061] [2024-11-14 05:11:53,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6066-6068] [2024-11-14 05:11:53,506 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [6095] [2024-11-14 05:11:53,509 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; incl %0": "+m" (v->counter)); [6102] [2024-11-14 05:11:53,509 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; decl %0": "+m" (v->counter)); [6109] [2024-11-14 05:11:53,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6175] [2024-11-14 05:11:53,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6178] [2024-11-14 05:11:53,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6180] [2024-11-14 05:11:53,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6185] [2024-11-14 05:11:53,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6188] [2024-11-14 05:11:53,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6190] [2024-11-14 05:11:53,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6195] [2024-11-14 05:11:53,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6198] [2024-11-14 05:11:53,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6200] [2024-11-14 05:11:53,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6205] [2024-11-14 05:11:53,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6208] [2024-11-14 05:11:53,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6210] [2024-11-14 05:11:53,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6248] [2024-11-14 05:11:53,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6251] [2024-11-14 05:11:53,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6253] [2024-11-14 05:11:53,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6258] [2024-11-14 05:11:53,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6261] [2024-11-14 05:11:53,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6263] [2024-11-14 05:11:53,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6268] [2024-11-14 05:11:53,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6271] [2024-11-14 05:11:53,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6273] [2024-11-14 05:11:53,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6278] [2024-11-14 05:11:53,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6281] [2024-11-14 05:11:53,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6283] [2024-11-14 05:11:53,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6462] [2024-11-14 05:11:53,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6470] [2024-11-14 05:11:53,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6477] [2024-11-14 05:11:53,546 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6530] [2024-11-14 05:11:53,553 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/mm.h"), "i" (488), "i" (12UL)); [6587-6588] [2024-11-14 05:11:53,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6618] [2024-11-14 05:11:53,575 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)); [6688-6689] [2024-11-14 05:11:53,577 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)); [6717-6718] [2024-11-14 05:11:53,582 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)); [6754-6755] [2024-11-14 05:11:53,583 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)); [6791-6792] [2024-11-14 05:11:53,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7619] [2024-11-14 05:11:53,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7628] [2024-11-14 05:11:54,007 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 *)"drivers/net/ethernet/sun/cassini.c"), "i" (4758), "i" (12UL)); [13461-13462] [2024-11-14 05:11:54,129 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_964fc9b7-b63a-4115-a8f2-285b82a46567/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494588,494601] [2024-11-14 05:11:54,130 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_964fc9b7-b63a-4115-a8f2-285b82a46567/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i[494733,494746] [2024-11-14 05:11:54,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:11:54,826 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:11:54,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54 WrapperNode [2024-11-14 05:11:54,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:11:54,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:11:54,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:11:54,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:11:54,838 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:55,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:55,644 INFO L138 Inliner]: procedures = 684, calls = 4784, calls flagged for inlining = 342, calls inlined = 322, statements flattened = 13450 [2024-11-14 05:11:55,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:11:55,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:11:55,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:11:55,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:11:55,657 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:55,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:55,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:55,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,218 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,523 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:11:56,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:11:56,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:11:56,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:11:56,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (1/1) ... [2024-11-14 05:11:56,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:11:56,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:11:56,577 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:11:56,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:11:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2024-11-14 05:11:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2024-11-14 05:11:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2024-11-14 05:11:56,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2024-11-14 05:11:56,617 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2024-11-14 05:11:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2024-11-14 05:11:56,618 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 05:11:56,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 05:11:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 05:11:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 05:11:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_132 [2024-11-14 05:11:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_132 [2024-11-14 05:11:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-14 05:11:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-14 05:11:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-14 05:11:56,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-14 05:11:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_133 [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_133 [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 05:11:56,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 05:11:56,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2024-11-14 05:11:56,622 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-14 05:11:56,622 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-14 05:11:56,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2024-11-14 05:11:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2024-11-14 05:11:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-14 05:11:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-14 05:11:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-14 05:11:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-14 05:11:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2024-11-14 05:11:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2024-11-14 05:11:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 05:11:56,626 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 05:11:56,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_103 [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_103 [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2024-11-14 05:11:56,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2024-11-14 05:11:56,627 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 05:11:56,628 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2024-11-14 05:11:56,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-14 05:11:56,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-14 05:11:56,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 05:11:56,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 05:11:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2024-11-14 05:11:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2024-11-14 05:11:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 05:11:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2024-11-14 05:11:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 05:11:56,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 05:11:56,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 05:11:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 05:11:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2024-11-14 05:11:56,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2024-11-14 05:11:56,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 05:11:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-14 05:11:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-14 05:11:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-14 05:11:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-14 05:11:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-14 05:11:56,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-14 05:11:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:11:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2024-11-14 05:11:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2024-11-14 05:11:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-14 05:11:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-14 05:11:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 05:11:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 05:11:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:11:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2024-11-14 05:11:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-11-14 05:11:56,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-11-14 05:11:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-14 05:11:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-14 05:11:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-14 05:11:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-14 05:11:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2024-11-14 05:11:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2024-11-14 05:11:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2024-11-14 05:11:56,639 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2024-11-14 05:11:56,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:11:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:11:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2024-11-14 05:11:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2024-11-14 05:11:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 05:11:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 05:11:56,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 05:11:56,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 05:11:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_158 [2024-11-14 05:11:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_158 [2024-11-14 05:11:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-14 05:11:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-14 05:11:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2024-11-14 05:11:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2024-11-14 05:11:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-14 05:11:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-14 05:11:56,642 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2024-11-14 05:11:56,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2024-11-14 05:11:56,644 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 05:11:56,644 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cas [2024-11-14 05:11:56,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cas [2024-11-14 05:11:56,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2024-11-14 05:11:56,646 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 05:11:56,646 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-14 05:11:56,647 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-14 05:11:56,647 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_101 [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_101 [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2024-11-14 05:11:56,648 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2024-11-14 05:11:56,648 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2024-11-14 05:11:56,649 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2024-11-14 05:11:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2024-11-14 05:11:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2024-11-14 05:11:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 05:11:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 05:11:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2024-11-14 05:11:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2024-11-14 05:11:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-14 05:11:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-14 05:11:56,653 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-14 05:11:56,653 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-14 05:11:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-14 05:11:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-14 05:11:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2024-11-14 05:11:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2024-11-14 05:11:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-14 05:11:56,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-14 05:11:56,654 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_160 [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_160 [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 05:11:56,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2024-11-14 05:11:56,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2024-11-14 05:11:58,700 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:11:58,708 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:11:59,401 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 05:12:29,347 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-14 05:12:32,024 INFO L? ?]: Removed 4760 outVars from TransFormulas that were not future-live. [2024-11-14 05:12:32,025 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:12:41,833 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:12:41,834 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-14 05:12:41,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:12:41 BoogieIcfgContainer [2024-11-14 05:12:41,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:12:41,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:12:41,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:12:41,845 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:12:41,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:11:46" (1/3) ... [2024-11-14 05:12:41,846 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a45ec07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:12:41, skipping insertion in model container [2024-11-14 05:12:41,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:11:54" (2/3) ... [2024-11-14 05:12:41,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a45ec07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:12:41, skipping insertion in model container [2024-11-14 05:12:41,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:12:41" (3/3) ... [2024-11-14 05:12:41,849 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i [2024-11-14 05:12:41,872 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:12:41,876 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sun-cassini.cil.i that has 176 procedures, 3225 locations, 1 initial locations, 3 loop locations, and 2 error locations. [2024-11-14 05:12:42,078 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 05:12:42,105 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;@7d404c84, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 05:12:42,105 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-14 05:12:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand has 3223 states, 1874 states have (on average 1.2726787620064035) internal successors, (2385), 1943 states have internal predecessors, (2385), 1174 states have call successors, (1174), 175 states have call predecessors, (1174), 174 states have return successors, (1169), 1158 states have call predecessors, (1169), 1169 states have call successors, (1169) [2024-11-14 05:12:42,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-14 05:12:42,195 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:12:42,196 INFO L215 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:12:42,196 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:12:42,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:12:42,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1156153785, now seen corresponding path program 1 times [2024-11-14 05:12:42,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:12:42,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472871348] [2024-11-14 05:12:42,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:12:42,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:13:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:13:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2024-11-14 05:13:18,183 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:13:18,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472871348] [2024-11-14 05:13:18,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472871348] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:13:18,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:13:18,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:13:18,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106270695] [2024-11-14 05:13:18,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:13:18,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:13:18,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:13:18,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:13:18,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:13:18,234 INFO L87 Difference]: Start difference. First operand has 3223 states, 1874 states have (on average 1.2726787620064035) internal successors, (2385), 1943 states have internal predecessors, (2385), 1174 states have call successors, (1174), 175 states have call predecessors, (1174), 174 states have return successors, (1169), 1158 states have call predecessors, (1169), 1169 states have call successors, (1169) Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-14 05:13:20,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:13:22,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:13:36,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:13:36,955 INFO L93 Difference]: Finished difference Result 8373 states and 12319 transitions. [2024-11-14 05:13:36,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:13:36,958 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 168 [2024-11-14 05:13:36,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:13:37,040 INFO L225 Difference]: With dead ends: 8373 [2024-11-14 05:13:37,040 INFO L226 Difference]: Without dead ends: 5072 [2024-11-14 05:13:37,080 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 05:13:37,085 INFO L432 NwaCegarLoop]: 4185 mSDtfsCounter, 2800 mSDsluCounter, 4077 mSDsCounter, 0 mSdLazyCounter, 1231 mSolverCounterSat, 17 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2800 SdHoareTripleChecker+Valid, 8262 SdHoareTripleChecker+Invalid, 1250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1231 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:13:37,088 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2800 Valid, 8262 Invalid, 1250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1231 Invalid, 2 Unknown, 0 Unchecked, 18.1s Time] [2024-11-14 05:13:37,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5072 states. [2024-11-14 05:13:37,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5072 to 5069. [2024-11-14 05:13:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5069 states, 2987 states have (on average 1.269501171744225) internal successors, (3792), 3090 states have internal predecessors, (3792), 1776 states have call successors, (1776), 304 states have call predecessors, (1776), 304 states have return successors, (1776), 1759 states have call predecessors, (1776), 1776 states have call successors, (1776) [2024-11-14 05:13:37,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5069 states to 5069 states and 7344 transitions. [2024-11-14 05:13:37,778 INFO L78 Accepts]: Start accepts. Automaton has 5069 states and 7344 transitions. Word has length 168 [2024-11-14 05:13:37,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:13:37,781 INFO L471 AbstractCegarLoop]: Abstraction has 5069 states and 7344 transitions. [2024-11-14 05:13:37,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-14 05:13:37,781 INFO L276 IsEmpty]: Start isEmpty. Operand 5069 states and 7344 transitions. [2024-11-14 05:13:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-14 05:13:37,794 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:13:37,795 INFO L215 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 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] [2024-11-14 05:13:37,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 05:13:37,795 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:13:37,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:13:37,796 INFO L85 PathProgramCache]: Analyzing trace with hash 512219170, now seen corresponding path program 1 times [2024-11-14 05:13:37,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:13:37,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200339451] [2024-11-14 05:13:37,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:13:37,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:14:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:14:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2024-11-14 05:14:09,196 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:14:09,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200339451] [2024-11-14 05:14:09,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [200339451] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:14:09,198 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:14:09,198 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:14:09,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630904774] [2024-11-14 05:14:09,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:14:09,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:14:09,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:14:09,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:14:09,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:14:09,204 INFO L87 Difference]: Start difference. First operand 5069 states and 7344 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 05:14:11,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:14:13,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:14:28,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:14:28,208 INFO L93 Difference]: Finished difference Result 15104 states and 21880 transitions. [2024-11-14 05:14:28,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:14:28,209 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 183 [2024-11-14 05:14:28,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:14:28,325 INFO L225 Difference]: With dead ends: 15104 [2024-11-14 05:14:28,325 INFO L226 Difference]: Without dead ends: 10060 [2024-11-14 05:14:28,370 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 05:14:28,375 INFO L432 NwaCegarLoop]: 4590 mSDtfsCounter, 4554 mSDsluCounter, 3983 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4554 SdHoareTripleChecker+Valid, 8573 SdHoareTripleChecker+Invalid, 1230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-14 05:14:28,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4554 Valid, 8573 Invalid, 1230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 1222 Invalid, 2 Unknown, 0 Unchecked, 18.4s Time] [2024-11-14 05:14:28,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10060 states. [2024-11-14 05:14:29,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10060 to 10054. [2024-11-14 05:14:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10054 states, 5934 states have (on average 1.2699696663296258) internal successors, (7536), 6140 states have internal predecessors, (7536), 3511 states have call successors, (3511), 608 states have call predecessors, (3511), 607 states have return successors, (3516), 3473 states have call predecessors, (3516), 3511 states have call successors, (3516) [2024-11-14 05:14:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10054 states to 10054 states and 14563 transitions. [2024-11-14 05:14:29,274 INFO L78 Accepts]: Start accepts. Automaton has 10054 states and 14563 transitions. Word has length 183 [2024-11-14 05:14:29,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:14:29,275 INFO L471 AbstractCegarLoop]: Abstraction has 10054 states and 14563 transitions. [2024-11-14 05:14:29,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 05:14:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 10054 states and 14563 transitions. [2024-11-14 05:14:29,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-14 05:14:29,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:14:29,289 INFO L215 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:14:29,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 05:14:29,291 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:14:29,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:14:29,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1407008663, now seen corresponding path program 1 times [2024-11-14 05:14:29,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:14:29,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667127769] [2024-11-14 05:14:29,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:14:29,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:14:57,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:14:58,520 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2024-11-14 05:14:58,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:14:58,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667127769] [2024-11-14 05:14:58,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667127769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:14:58,521 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:14:58,521 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:14:58,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172866260] [2024-11-14 05:14:58,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:14:58,522 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:14:58,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:14:58,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:14:58,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:14:58,523 INFO L87 Difference]: Start difference. First operand 10054 states and 14563 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 05:15:00,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:03,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:17,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:15:17,184 INFO L93 Difference]: Finished difference Result 27697 states and 39978 transitions. [2024-11-14 05:15:17,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:15:17,185 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 203 [2024-11-14 05:15:17,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:15:17,341 INFO L225 Difference]: With dead ends: 27697 [2024-11-14 05:15:17,341 INFO L226 Difference]: Without dead ends: 17668 [2024-11-14 05:15:17,400 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 05:15:17,401 INFO L432 NwaCegarLoop]: 4045 mSDtfsCounter, 4034 mSDsluCounter, 3962 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4034 SdHoareTripleChecker+Valid, 8007 SdHoareTripleChecker+Invalid, 1219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.8s IncrementalHoareTripleChecker+Time [2024-11-14 05:15:17,402 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4034 Valid, 8007 Invalid, 1219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1210 Invalid, 2 Unknown, 0 Unchecked, 17.8s Time] [2024-11-14 05:15:17,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17668 states. [2024-11-14 05:15:18,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17668 to 17661. [2024-11-14 05:15:18,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17661 states, 10426 states have (on average 1.26357183963169) internal successors, (13174), 10781 states have internal predecessors, (13174), 6120 states have call successors, (6120), 1115 states have call predecessors, (6120), 1113 states have return successors, (6133), 6055 states have call predecessors, (6133), 6120 states have call successors, (6133) [2024-11-14 05:15:18,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17661 states to 17661 states and 25427 transitions. [2024-11-14 05:15:18,674 INFO L78 Accepts]: Start accepts. Automaton has 17661 states and 25427 transitions. Word has length 203 [2024-11-14 05:15:18,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:15:18,675 INFO L471 AbstractCegarLoop]: Abstraction has 17661 states and 25427 transitions. [2024-11-14 05:15:18,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-14 05:15:18,676 INFO L276 IsEmpty]: Start isEmpty. Operand 17661 states and 25427 transitions. [2024-11-14 05:15:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-14 05:15:18,685 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:15:18,686 INFO L215 NwaCegarLoop]: trace histogram [16, 12, 12, 12, 12, 12, 12, 4, 4, 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] [2024-11-14 05:15:18,686 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 05:15:18,686 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:15:18,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:15:18,687 INFO L85 PathProgramCache]: Analyzing trace with hash -674016533, now seen corresponding path program 1 times [2024-11-14 05:15:18,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:15:18,687 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015462435] [2024-11-14 05:15:18,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:15:18,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:15:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:15:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-11-14 05:15:51,475 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:15:51,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015462435] [2024-11-14 05:15:51,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015462435] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:15:51,476 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:15:51,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:15:51,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992050595] [2024-11-14 05:15:51,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:15:51,477 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:15:51,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:15:51,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:15:51,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:15:51,479 INFO L87 Difference]: Start difference. First operand 17661 states and 25427 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-14 05:15:53,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:15:56,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:12,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:16:12,429 INFO L93 Difference]: Finished difference Result 41227 states and 59209 transitions. [2024-11-14 05:16:12,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:16:12,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 211 [2024-11-14 05:16:12,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:16:12,646 INFO L225 Difference]: With dead ends: 41227 [2024-11-14 05:16:12,646 INFO L226 Difference]: Without dead ends: 23591 [2024-11-14 05:16:12,770 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 05:16:12,771 INFO L432 NwaCegarLoop]: 6343 mSDtfsCounter, 2719 mSDsluCounter, 3992 mSDsCounter, 0 mSdLazyCounter, 1602 mSolverCounterSat, 15 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2719 SdHoareTripleChecker+Valid, 10335 SdHoareTripleChecker+Invalid, 1619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1602 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:16:12,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2719 Valid, 10335 Invalid, 1619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1602 Invalid, 2 Unknown, 0 Unchecked, 20.1s Time] [2024-11-14 05:16:12,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23591 states. [2024-11-14 05:16:14,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23591 to 23585. [2024-11-14 05:16:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23585 states, 13987 states have (on average 1.2632444412668906) internal successors, (17669), 14455 states have internal predecessors, (17669), 8036 states have call successors, (8036), 1562 states have call predecessors, (8036), 1560 states have return successors, (8049), 7955 states have call predecessors, (8049), 8036 states have call successors, (8049) [2024-11-14 05:16:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23585 states to 23585 states and 33754 transitions. [2024-11-14 05:16:14,855 INFO L78 Accepts]: Start accepts. Automaton has 23585 states and 33754 transitions. Word has length 211 [2024-11-14 05:16:14,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:16:14,858 INFO L471 AbstractCegarLoop]: Abstraction has 23585 states and 33754 transitions. [2024-11-14 05:16:14,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-14 05:16:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 23585 states and 33754 transitions. [2024-11-14 05:16:14,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-14 05:16:14,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:16:14,875 INFO L215 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 05:16:14,876 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 05:16:14,876 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:16:14,877 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:16:14,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1139936044, now seen corresponding path program 1 times [2024-11-14 05:16:14,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:16:14,878 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862247770] [2024-11-14 05:16:14,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:16:14,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:16:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:16:46,676 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-11-14 05:16:46,676 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:16:46,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862247770] [2024-11-14 05:16:46,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862247770] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 05:16:46,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 05:16:46,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 05:16:46,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471912426] [2024-11-14 05:16:46,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 05:16:46,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 05:16:46,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 05:16:46,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 05:16:46,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 05:16:46,678 INFO L87 Difference]: Start difference. First operand 23585 states and 33754 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 05:16:48,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:16:51,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 05:17:04,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 05:17:04,520 INFO L93 Difference]: Finished difference Result 47173 states and 67527 transitions. [2024-11-14 05:17:04,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 05:17:04,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 273 [2024-11-14 05:17:04,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 05:17:04,687 INFO L225 Difference]: With dead ends: 47173 [2024-11-14 05:17:04,687 INFO L226 Difference]: Without dead ends: 23613 [2024-11-14 05:17:04,791 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 05:17:04,793 INFO L432 NwaCegarLoop]: 4034 mSDtfsCounter, 4 mSDsluCounter, 4030 mSDsCounter, 0 mSdLazyCounter, 1167 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8064 SdHoareTripleChecker+Invalid, 1169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1167 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.1s IncrementalHoareTripleChecker+Time [2024-11-14 05:17:04,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8064 Invalid, 1169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1167 Invalid, 2 Unknown, 0 Unchecked, 17.1s Time] [2024-11-14 05:17:04,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23613 states. [2024-11-14 05:17:06,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23613 to 23589. [2024-11-14 05:17:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23589 states, 13991 states have (on average 1.2631691801872633) internal successors, (17673), 14459 states have internal predecessors, (17673), 8036 states have call successors, (8036), 1562 states have call predecessors, (8036), 1560 states have return successors, (8049), 7955 states have call predecessors, (8049), 8036 states have call successors, (8049) [2024-11-14 05:17:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23589 states to 23589 states and 33758 transitions. [2024-11-14 05:17:06,285 INFO L78 Accepts]: Start accepts. Automaton has 23589 states and 33758 transitions. Word has length 273 [2024-11-14 05:17:06,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 05:17:06,286 INFO L471 AbstractCegarLoop]: Abstraction has 23589 states and 33758 transitions. [2024-11-14 05:17:06,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 05:17:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 23589 states and 33758 transitions. [2024-11-14 05:17:06,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-11-14 05:17:06,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 05:17:06,306 INFO L215 NwaCegarLoop]: trace histogram [18, 12, 12, 12, 12, 12, 12, 8, 8, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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 05:17:06,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 05:17:06,306 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 05:17:06,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 05:17:06,307 INFO L85 PathProgramCache]: Analyzing trace with hash 1151100745, now seen corresponding path program 1 times [2024-11-14 05:17:06,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 05:17:06,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43531152] [2024-11-14 05:17:06,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:17:06,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 05:17:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:17:37,776 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-11-14 05:17:37,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 05:17:37,776 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43531152] [2024-11-14 05:17:37,776 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43531152] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 05:17:37,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [870490599] [2024-11-14 05:17:37,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 05:17:37,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 05:17:37,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:17:37,781 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 05:17:37,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_964fc9b7-b63a-4115-a8f2-285b82a46567/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 05:18:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 05:18:11,105 INFO L255 TraceCheckSpWp]: Trace formula consists of 8483 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-14 05:18:11,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 05:18:11,392 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-11-14 05:18:11,392 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 05:18:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-11-14 05:18:14,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [870490599] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 05:18:14,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1273298595] [2024-11-14 05:18:14,805 INFO L159 IcfgInterpreter]: Started Sifa with 142 locations of interest [2024-11-14 05:18:14,806 INFO L166 IcfgInterpreter]: Building call graph [2024-11-14 05:18:14,811 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-14 05:18:14,816 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-14 05:18:14,817 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-14 05:21:48,096 WARN L286 SmtUtils]: Spent 7.22s on a formula simplification that was a NOOP. DAG size: 10147 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2024-11-14 05:21:54,484 WARN L286 SmtUtils]: Spent 6.37s on a formula simplification that was a NOOP. DAG size: 10147 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2024-11-14 05:22:04,527 WARN L286 SmtUtils]: Spent 9.99s on a formula simplification. DAG size of input: 10148 DAG size of output: 10148 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2024-11-14 05:22:12,130 WARN L286 SmtUtils]: Spent 7.59s on a formula simplification that was a NOOP. DAG size: 10147 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2024-11-14 05:22:19,258 WARN L286 SmtUtils]: Spent 7.11s on a formula simplification that was a NOOP. DAG size: 10147 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm) [2024-11-14 05:22:29,240 WARN L286 SmtUtils]: Spent 9.94s on a formula simplification. DAG size of input: 10148 DAG size of output: 10148 (called from [L 210] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.BasicPredicateFactory.xJunctTerm)