./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.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_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/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_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/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_e557fdd3-1157-4e45-896e-3d76996d7b4f/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 28398bb6342d48f0e29c93be9c3d4a2c1a1284a2b7ab5f06975bf0059e399499 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:42:01,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:42:01,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-13 23:42:01,336 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:42:01,337 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:42:01,360 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:42:01,360 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:42:01,361 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:42:01,361 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:42:01,361 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:42:01,362 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:42:01,362 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:42:01,363 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:42:01,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:42:01,364 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:42:01,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:42:01,364 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:42:01,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:42:01,364 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:42:01,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:42:01,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:42:01,366 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:42:01,366 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:42:01,366 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:42:01,366 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_e557fdd3-1157-4e45-896e-3d76996d7b4f/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 -> 28398bb6342d48f0e29c93be9c3d4a2c1a1284a2b7ab5f06975bf0059e399499 [2024-11-13 23:42:01,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:42:01,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:42:01,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:42:01,675 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:42:01,676 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:42:01,677 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i Unable to find full path for "g++" [2024-11-13 23:42:03,612 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:42:04,525 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:42:04,526 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2024-11-13 23:42:04,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/data/f2183c9b7/f2fcebc75701410c93c870454aa45870/FLAG8acf03bf9 [2024-11-13 23:42:04,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/data/f2183c9b7/f2fcebc75701410c93c870454aa45870 [2024-11-13 23:42:04,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:42:04,625 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:42:04,627 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:42:04,627 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:42:04,632 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:42:04,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:42:04" (1/1) ... [2024-11-13 23:42:04,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270916ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:04, skipping insertion in model container [2024-11-13 23:42:04,636 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:42:04" (1/1) ... [2024-11-13 23:42:04,816 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:42:09,527 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_e557fdd3-1157-4e45-896e-3d76996d7b4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499957,499970] [2024-11-13 23:42:09,531 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_e557fdd3-1157-4e45-896e-3d76996d7b4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[500102,500115] [2024-11-13 23:42:09,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:42:09,715 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:42:09,911 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"); [6237] [2024-11-13 23:42:09,913 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)); [6244] [2024-11-13 23:42:09,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6251] [2024-11-13 23:42:09,917 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)); [6324-6325] [2024-11-13 23:42:09,917 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"); [6330-6332] [2024-11-13 23:42:09,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [6347] [2024-11-13 23:42:09,919 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)); [6369] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6408] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6411] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6413] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6418] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6421] [2024-11-13 23:42:09,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6423] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6428] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6431] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6433] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6438] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6441] [2024-11-13 23:42:09,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6443] [2024-11-13 23:42:09,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6481] [2024-11-13 23:42:09,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6484] [2024-11-13 23:42:09,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6486] [2024-11-13 23:42:09,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6491] [2024-11-13 23:42:09,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6494] [2024-11-13 23:42:09,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6496] [2024-11-13 23:42:09,923 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6501] [2024-11-13 23:42:09,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6504] [2024-11-13 23:42:09,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6506] [2024-11-13 23:42:09,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6511] [2024-11-13 23:42:09,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6514] [2024-11-13 23:42:09,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6516] [2024-11-13 23:42:09,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6675] [2024-11-13 23:42:09,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6683] [2024-11-13 23:42:09,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6690] [2024-11-13 23:42:09,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr))); [6697] [2024-11-13 23:42:09,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [6704] [2024-11-13 23:42:09,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6773] [2024-11-13 23:42:09,934 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)); [6818-6819] [2024-11-13 23:42:09,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6930-6931] [2024-11-13 23:42:09,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6964-6965] [2024-11-13 23:42:09,942 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)); [7005-7006] [2024-11-13 23:42:09,943 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)); [7034-7035] [2024-11-13 23:42:09,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7518-7519] [2024-11-13 23:42:09,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7525] [2024-11-13 23:42:09,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7798] [2024-11-13 23:42:09,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7801] [2024-11-13 23:42:09,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7804] [2024-11-13 23:42:09,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7807] [2024-11-13 23:42:09,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7838] [2024-11-13 23:42:09,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7841] [2024-11-13 23:42:09,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7844] [2024-11-13 23:42:09,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7847] [2024-11-13 23:42:09,966 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7878] [2024-11-13 23:42:09,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7881] [2024-11-13 23:42:09,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7884] [2024-11-13 23:42:09,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7887] [2024-11-13 23:42:09,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7918] [2024-11-13 23:42:09,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7921] [2024-11-13 23:42:09,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7924] [2024-11-13 23:42:09,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7927] [2024-11-13 23:42:09,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8017] [2024-11-13 23:42:09,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8020] [2024-11-13 23:42:09,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8023] [2024-11-13 23:42:09,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8026] [2024-11-13 23:42:09,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8057] [2024-11-13 23:42:09,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8060] [2024-11-13 23:42:09,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8063] [2024-11-13 23:42:09,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8066] [2024-11-13 23:42:09,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8097] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8100] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8103] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8106] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8137] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8140] [2024-11-13 23:42:09,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8143] [2024-11-13 23:42:09,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8146] [2024-11-13 23:42:09,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8622] [2024-11-13 23:42:09,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8631] [2024-11-13 23:42:10,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8789] [2024-11-13 23:42:10,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8930] [2024-11-13 23:42:10,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9111] [2024-11-13 23:42:10,026 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9126] [2024-11-13 23:42:10,027 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9128] [2024-11-13 23:42:10,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9634] [2024-11-13 23:42:10,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [9675] [2024-11-13 23:42:10,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9678] [2024-11-13 23:42:10,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9681] [2024-11-13 23:42:10,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [9684] [2024-11-13 23:42:10,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [9715] [2024-11-13 23:42:10,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9718] [2024-11-13 23:42:10,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9721] [2024-11-13 23:42:10,055 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [9724] [2024-11-13 23:42:10,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [9755] [2024-11-13 23:42:10,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9758] [2024-11-13 23:42:10,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9761] [2024-11-13 23:42:10,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [9764] [2024-11-13 23:42:10,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [9795] [2024-11-13 23:42:10,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9798] [2024-11-13 23:42:10,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9801] [2024-11-13 23:42:10,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [9804] [2024-11-13 23:42:10,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9839] [2024-11-13 23:42:10,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9953] [2024-11-13 23:42:10,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9955] [2024-11-13 23:42:10,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9958] [2024-11-13 23:42:10,076 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)va) [10120] [2024-11-13 23:42:10,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10281] [2024-11-13 23:42:10,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10282] [2024-11-13 23:42:10,139 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10565] [2024-11-13 23:42:10,144 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10602] [2024-11-13 23:42:10,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12316] [2024-11-13 23:42:10,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12404] [2024-11-13 23:42:10,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12427] [2024-11-13 23:42:10,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12437] [2024-11-13 23:42:10,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12456] [2024-11-13 23:42:10,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12464] [2024-11-13 23:42:10,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12808] [2024-11-13 23:42:10,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12809] [2024-11-13 23:42:10,285 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/myricom/myri10ge/myri10ge.c"), "i" (3414), "i" (12UL)); [13346-13347] [2024-11-13 23:42:10,286 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/myricom/myri10ge/myri10ge.c"), "i" (3422), "i" (12UL)); [13374-13375] [2024-11-13 23:42:10,460 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_e557fdd3-1157-4e45-896e-3d76996d7b4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[499957,499970] [2024-11-13 23:42:10,461 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_e557fdd3-1157-4e45-896e-3d76996d7b4f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i[500102,500115] [2024-11-13 23:42:10,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:42:10,948 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:42:10,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10 WrapperNode [2024-11-13 23:42:10,950 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:42:10,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:42:10,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:42:10,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:42:10,960 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,085 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,541 INFO L138 Inliner]: procedures = 666, calls = 5695, calls flagged for inlining = 345, calls inlined = 327, statements flattened = 13072 [2024-11-13 23:42:11,542 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:42:11,543 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:42:11,543 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:42:11,543 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:42:11,553 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,609 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:11,965 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:12,015 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:12,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:12,095 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:12,179 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:42:12,180 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:42:12,182 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:42:12,182 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:42:12,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (1/1) ... [2024-11-13 23:42:12,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:42:12,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:42:12,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:42:12,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:42:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2024-11-13 23:42:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2024-11-13 23:42:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_request_irq [2024-11-13 23:42:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_request_irq [2024-11-13 23:42:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 23:42:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 23:42:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-13 23:42:12,255 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-13 23:42:12,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_sw_tso [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_sw_tso [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_clean_rx_done [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_clean_rx_done [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 23:42:12,256 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 23:42:12,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_myri10ge_slice_state [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_rings [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_rings [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 23:42:12,257 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 23:42:12,257 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_change_pause [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_change_pause [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_close [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_close [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_104 [2024-11-13 23:42:12,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_104 [2024-11-13 23:42:12,258 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_dca [2024-11-13 23:42:12,261 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_dca [2024-11-13 23:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 23:42:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 23:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-13 23:42:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-13 23:42:12,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 23:42:12,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_teardown_dca [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_teardown_dca [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 23:42:12,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 23:42:12,263 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_update_mac_address [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_update_mac_address [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_alloc_rx_pages [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_alloc_rx_pages [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_stats [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_stats [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 23:42:12,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 23:42:12,264 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_set_multicast_list [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_set_multicast_list [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_check_slice [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_check_slice [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_type [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_type [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:42:12,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 23:42:12,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 23:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-13 23:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 23:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 23:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 23:42:12,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2024-11-13 23:42:12,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_myri10ge_slice_state [2024-11-13 23:42:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-13 23:42:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-13 23:42:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 23:42:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 23:42:12,268 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_led [2024-11-13 23:42:12,268 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_led [2024-11-13 23:42:12,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_toggle_relaxed [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_toggle_relaxed [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_send_cmd [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_send_cmd [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure mtrr_del [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mtrr_del [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_fw_name [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fw_name [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 23:42:12,271 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 23:42:12,271 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure put_be32 [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure put_be32 [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_remove [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_remove [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-13 23:42:12,272 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2024-11-13 23:42:12,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_size_call_parameter [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_slices [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_slices [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_unmap_rx_page [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_unmap_rx_page [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_ss_lock_napi [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_ss_lock_napi [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2024-11-13 23:42:12,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2024-11-13 23:42:12,273 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dummy_rdma [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dummy_rdma [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_busy_poll [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_busy_poll [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 23:42:12,277 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 23:42:12,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_reset [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_reset [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_load_firmware [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_load_firmware [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure __iowrite64_copy [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure __iowrite64_copy [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_open [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_open [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_107 [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_107 [2024-11-13 23:42:12,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-13 23:42:12,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_setup_dca [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_setup_dca [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_validate_firmware [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_validate_firmware [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_xmit [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_xmit [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_103 [2024-11-13 23:42:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_103 [2024-11-13 23:42:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_108 [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_108 [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_dma_test [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_dma_test [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_get_firmware_capabilities [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_get_firmware_capabilities [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_resume [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_resume [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 23:42:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-13 23:42:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-13 23:42:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-13 23:42:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-13 23:42:12,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-13 23:42:12,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure myri10ge_free_irq [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure myri10ge_free_irq [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2024-11-13 23:42:12,285 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2024-11-13 23:42:12,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 23:42:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 23:42:14,058 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:42:14,063 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:42:14,552 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 23:42:37,762 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-13 23:42:41,240 INFO L? ?]: Removed 4499 outVars from TransFormulas that were not future-live. [2024-11-13 23:42:41,240 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:42:45,248 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:42:45,248 INFO L316 CfgBuilder]: Removed 19 assume(true) statements. [2024-11-13 23:42:45,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:42:45 BoogieIcfgContainer [2024-11-13 23:42:45,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:42:45,251 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:42:45,252 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:42:45,256 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:42:45,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:42:04" (1/3) ... [2024-11-13 23:42:45,257 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21501056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:42:45, skipping insertion in model container [2024-11-13 23:42:45,257 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:42:10" (2/3) ... [2024-11-13 23:42:45,258 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21501056 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:42:45, skipping insertion in model container [2024-11-13 23:42:45,258 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:42:45" (3/3) ... [2024-11-13 23:42:45,259 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i [2024-11-13 23:42:45,276 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:42:45,279 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-myricom-myri10ge-myri10ge.cil.i that has 168 procedures, 2731 locations, 1 initial locations, 6 loop locations, and 2 error locations. [2024-11-13 23:42:45,397 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:42:45,417 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;@e06323e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:42:45,417 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-13 23:42:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand has 2729 states, 1691 states have (on average 1.3134240094618568) internal successors, (2221), 1743 states have internal predecessors, (2221), 871 states have call successors, (871), 167 states have call predecessors, (871), 166 states have return successors, (866), 860 states have call predecessors, (866), 866 states have call successors, (866) [2024-11-13 23:42:45,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 23:42:45,479 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:42:45,480 INFO L215 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:42:45,481 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:42:45,487 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:42:45,487 INFO L85 PathProgramCache]: Analyzing trace with hash 1789952646, now seen corresponding path program 1 times [2024-11-13 23:42:45,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:42:45,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135613624] [2024-11-13 23:42:45,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:42:45,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:42:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:42:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2024-11-13 23:42:55,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:42:55,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135613624] [2024-11-13 23:42:55,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135613624] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:42:55,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:42:55,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:42:55,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446012911] [2024-11-13 23:42:55,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:42:55,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:42:55,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:42:56,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:42:56,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:42:56,033 INFO L87 Difference]: Start difference. First operand has 2729 states, 1691 states have (on average 1.3134240094618568) internal successors, (2221), 1743 states have internal predecessors, (2221), 871 states have call successors, (871), 167 states have call predecessors, (871), 166 states have return successors, (866), 860 states have call predecessors, (866), 866 states have call successors, (866) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-13 23:42:58,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:00,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:06,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:07,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:43:07,660 INFO L93 Difference]: Finished difference Result 5323 states and 7737 transitions. [2024-11-13 23:43:07,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:43:07,663 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 205 [2024-11-13 23:43:07,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:43:07,728 INFO L225 Difference]: With dead ends: 5323 [2024-11-13 23:43:07,728 INFO L226 Difference]: Without dead ends: 2581 [2024-11-13 23:43:07,759 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 [2024-11-13 23:43:07,763 INFO L432 NwaCegarLoop]: 3280 mSDtfsCounter, 3675 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3675 SdHoareTripleChecker+Valid, 3345 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.2s IncrementalHoareTripleChecker+Time [2024-11-13 23:43:07,766 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3675 Valid, 3345 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 475 Invalid, 3 Unknown, 0 Unchecked, 11.2s Time] [2024-11-13 23:43:07,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2581 states. [2024-11-13 23:43:08,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2581 to 2581. [2024-11-13 23:43:08,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2581 states, 1594 states have (on average 1.2797992471769135) internal successors, (2040), 1628 states have internal predecessors, (2040), 818 states have call successors, (818), 167 states have call predecessors, (818), 167 states have return successors, (818), 812 states have call predecessors, (818), 818 states have call successors, (818) [2024-11-13 23:43:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 2581 states and 3676 transitions. [2024-11-13 23:43:08,133 INFO L78 Accepts]: Start accepts. Automaton has 2581 states and 3676 transitions. Word has length 205 [2024-11-13 23:43:08,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:43:08,134 INFO L471 AbstractCegarLoop]: Abstraction has 2581 states and 3676 transitions. [2024-11-13 23:43:08,134 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-13 23:43:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3676 transitions. [2024-11-13 23:43:08,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-13 23:43:08,149 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:43:08,150 INFO L215 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 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] [2024-11-13 23:43:08,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 23:43:08,150 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:43:08,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:43:08,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1542613834, now seen corresponding path program 1 times [2024-11-13 23:43:08,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:43:08,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885660977] [2024-11-13 23:43:08,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:43:08,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:43:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:43:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2024-11-13 23:43:16,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:43:16,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885660977] [2024-11-13 23:43:16,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885660977] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:43:16,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:43:16,286 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:43:16,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251287241] [2024-11-13 23:43:16,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:43:16,288 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:43:16,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:43:16,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:43:16,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:43:16,291 INFO L87 Difference]: Start difference. First operand 2581 states and 3676 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-13 23:43:18,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:20,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:30,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:32,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:35,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:37,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:39,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:43:39,005 INFO L93 Difference]: Finished difference Result 6752 states and 9596 transitions. [2024-11-13 23:43:39,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:43:39,006 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 229 [2024-11-13 23:43:39,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:43:39,047 INFO L225 Difference]: With dead ends: 6752 [2024-11-13 23:43:39,047 INFO L226 Difference]: Without dead ends: 4222 [2024-11-13 23:43:39,065 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 [2024-11-13 23:43:39,065 INFO L432 NwaCegarLoop]: 3626 mSDtfsCounter, 2288 mSDsluCounter, 3158 mSDsCounter, 0 mSdLazyCounter, 1025 mSolverCounterSat, 15 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2288 SdHoareTripleChecker+Valid, 6784 SdHoareTripleChecker+Invalid, 1045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1025 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.3s IncrementalHoareTripleChecker+Time [2024-11-13 23:43:39,066 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2288 Valid, 6784 Invalid, 1045 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1025 Invalid, 5 Unknown, 0 Unchecked, 22.3s Time] [2024-11-13 23:43:39,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4222 states. [2024-11-13 23:43:39,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4222 to 4219. [2024-11-13 23:43:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4219 states, 2623 states have (on average 1.2790697674418605) internal successors, (3355), 2672 states have internal predecessors, (3355), 1308 states have call successors, (1308), 286 states have call predecessors, (1308), 286 states have return successors, (1308), 1300 states have call predecessors, (1308), 1308 states have call successors, (1308) [2024-11-13 23:43:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 4219 states and 5971 transitions. [2024-11-13 23:43:39,361 INFO L78 Accepts]: Start accepts. Automaton has 4219 states and 5971 transitions. Word has length 229 [2024-11-13 23:43:39,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:43:39,362 INFO L471 AbstractCegarLoop]: Abstraction has 4219 states and 5971 transitions. [2024-11-13 23:43:39,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2024-11-13 23:43:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 5971 transitions. [2024-11-13 23:43:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-13 23:43:39,373 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:43:39,374 INFO L215 NwaCegarLoop]: trace histogram [17, 16, 16, 16, 16, 16, 16, 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] [2024-11-13 23:43:39,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 23:43:39,374 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:43:39,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:43:39,375 INFO L85 PathProgramCache]: Analyzing trace with hash -1100861638, now seen corresponding path program 1 times [2024-11-13 23:43:39,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:43:39,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511107380] [2024-11-13 23:43:39,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:43:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:43:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:43:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 997 trivial. 0 not checked. [2024-11-13 23:43:46,923 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:43:46,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511107380] [2024-11-13 23:43:46,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511107380] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:43:46,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:43:46,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:43:46,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705585444] [2024-11-13 23:43:46,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:43:46,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:43:46,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:43:46,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:43:46,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:43:46,926 INFO L87 Difference]: Start difference. First operand 4219 states and 5971 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-13 23:43:49,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:43:51,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:02,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:04,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:05,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:44:05,689 INFO L93 Difference]: Finished difference Result 10760 states and 15176 transitions. [2024-11-13 23:44:05,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:44:05,690 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 247 [2024-11-13 23:44:05,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:44:05,744 INFO L225 Difference]: With dead ends: 10760 [2024-11-13 23:44:05,744 INFO L226 Difference]: Without dead ends: 6592 [2024-11-13 23:44:05,766 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 [2024-11-13 23:44:05,767 INFO L432 NwaCegarLoop]: 3213 mSDtfsCounter, 2948 mSDsluCounter, 3107 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2948 SdHoareTripleChecker+Valid, 6320 SdHoareTripleChecker+Invalid, 984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2024-11-13 23:44:05,768 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2948 Valid, 6320 Invalid, 984 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 973 Invalid, 4 Unknown, 0 Unchecked, 18.4s Time] [2024-11-13 23:44:05,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6592 states. [2024-11-13 23:44:06,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6592 to 6586. [2024-11-13 23:44:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6586 states, 4091 states have (on average 1.2720606208750918) internal successors, (5204), 4174 states have internal predecessors, (5204), 2026 states have call successors, (2026), 467 states have call predecessors, (2026), 467 states have return successors, (2029), 2009 states have call predecessors, (2029), 2026 states have call successors, (2029) [2024-11-13 23:44:06,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 6586 states and 9259 transitions. [2024-11-13 23:44:06,175 INFO L78 Accepts]: Start accepts. Automaton has 6586 states and 9259 transitions. Word has length 247 [2024-11-13 23:44:06,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:44:06,176 INFO L471 AbstractCegarLoop]: Abstraction has 6586 states and 9259 transitions. [2024-11-13 23:44:06,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-13 23:44:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 6586 states and 9259 transitions. [2024-11-13 23:44:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-11-13 23:44:06,187 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:44:06,188 INFO L215 NwaCegarLoop]: trace histogram [20, 16, 16, 16, 16, 16, 16, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:44:06,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-13 23:44:06,188 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:44:06,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:44:06,189 INFO L85 PathProgramCache]: Analyzing trace with hash -391139822, now seen corresponding path program 1 times [2024-11-13 23:44:06,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:44:06,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149647581] [2024-11-13 23:44:06,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:44:06,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:44:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:44:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-11-13 23:44:14,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:44:14,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149647581] [2024-11-13 23:44:14,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149647581] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:44:14,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:44:14,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:44:14,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915923501] [2024-11-13 23:44:14,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:44:14,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:44:14,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:44:14,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:44:14,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:44:14,482 INFO L87 Difference]: Start difference. First operand 6586 states and 9259 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-13 23:44:16,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:18,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:31,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:33,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:35,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:36,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:44:36,465 INFO L93 Difference]: Finished difference Result 15058 states and 21156 transitions. [2024-11-13 23:44:36,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:44:36,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) Word has length 283 [2024-11-13 23:44:36,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:44:36,525 INFO L225 Difference]: With dead ends: 15058 [2024-11-13 23:44:36,525 INFO L226 Difference]: Without dead ends: 8523 [2024-11-13 23:44:36,553 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 [2024-11-13 23:44:36,554 INFO L432 NwaCegarLoop]: 5140 mSDtfsCounter, 2289 mSDsluCounter, 3150 mSDsCounter, 0 mSdLazyCounter, 1302 mSolverCounterSat, 15 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2289 SdHoareTripleChecker+Valid, 8290 SdHoareTripleChecker+Invalid, 1322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1302 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2024-11-13 23:44:36,555 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2289 Valid, 8290 Invalid, 1322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 1302 Invalid, 5 Unknown, 0 Unchecked, 21.6s Time] [2024-11-13 23:44:36,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8523 states. [2024-11-13 23:44:36,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8523 to 8519. [2024-11-13 23:44:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8519 states, 5313 states have (on average 1.2714097496706191) internal successors, (6755), 5415 states have internal predecessors, (6755), 2587 states have call successors, (2587), 617 states have call predecessors, (2587), 617 states have return successors, (2590), 2567 states have call predecessors, (2590), 2587 states have call successors, (2590) [2024-11-13 23:44:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 8519 states and 11932 transitions. [2024-11-13 23:44:37,058 INFO L78 Accepts]: Start accepts. Automaton has 8519 states and 11932 transitions. Word has length 283 [2024-11-13 23:44:37,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:44:37,059 INFO L471 AbstractCegarLoop]: Abstraction has 8519 states and 11932 transitions. [2024-11-13 23:44:37,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (36), 3 states have call predecessors, (36), 3 states have call successors, (36) [2024-11-13 23:44:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 8519 states and 11932 transitions. [2024-11-13 23:44:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2024-11-13 23:44:37,072 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:44:37,072 INFO L215 NwaCegarLoop]: trace histogram [22, 16, 16, 16, 16, 16, 16, 9, 9, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:44:37,072 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-13 23:44:37,073 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:44:37,073 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:44:37,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1896055058, now seen corresponding path program 1 times [2024-11-13 23:44:37,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:44:37,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600327370] [2024-11-13 23:44:37,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:44:37,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:44:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:44:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1316 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1316 trivial. 0 not checked. [2024-11-13 23:44:44,791 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:44:44,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600327370] [2024-11-13 23:44:44,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600327370] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:44:44,792 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:44:44,792 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:44:44,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731619989] [2024-11-13 23:44:44,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:44:44,792 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:44:44,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:44:44,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:44:44,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:44:44,794 INFO L87 Difference]: Start difference. First operand 8519 states and 11932 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-13 23:44:46,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:49,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:44:59,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:45:01,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:45:01,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:45:01,803 INFO L93 Difference]: Finished difference Result 16991 states and 23804 transitions. [2024-11-13 23:45:01,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:45:01,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 345 [2024-11-13 23:45:01,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:45:01,859 INFO L225 Difference]: With dead ends: 16991 [2024-11-13 23:45:01,859 INFO L226 Difference]: Without dead ends: 8523 [2024-11-13 23:45:01,887 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 [2024-11-13 23:45:01,888 INFO L432 NwaCegarLoop]: 3193 mSDtfsCounter, 18 mSDsluCounter, 3157 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 6350 SdHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2024-11-13 23:45:01,888 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 6350 Invalid, 927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 923 Invalid, 4 Unknown, 0 Unchecked, 16.7s Time] [2024-11-13 23:45:01,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8523 states. [2024-11-13 23:45:02,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8523 to 8521. [2024-11-13 23:45:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8521 states, 5315 states have (on average 1.271307619943556) internal successors, (6757), 5417 states have internal predecessors, (6757), 2587 states have call successors, (2587), 617 states have call predecessors, (2587), 617 states have return successors, (2590), 2567 states have call predecessors, (2590), 2587 states have call successors, (2590) [2024-11-13 23:45:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8521 states to 8521 states and 11934 transitions. [2024-11-13 23:45:02,329 INFO L78 Accepts]: Start accepts. Automaton has 8521 states and 11934 transitions. Word has length 345 [2024-11-13 23:45:02,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:45:02,332 INFO L471 AbstractCegarLoop]: Abstraction has 8521 states and 11934 transitions. [2024-11-13 23:45:02,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2024-11-13 23:45:02,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8521 states and 11934 transitions. [2024-11-13 23:45:02,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-13 23:45:02,347 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:45:02,348 INFO L215 NwaCegarLoop]: trace histogram [22, 16, 16, 16, 16, 16, 16, 11, 11, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-13 23:45:02,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-13 23:45:02,348 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, myri10ge_load_firmwareErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:45:02,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:45:02,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1847679263, now seen corresponding path program 1 times [2024-11-13 23:45:02,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:45:02,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270201080] [2024-11-13 23:45:02,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:45:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:45:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:45:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1370 trivial. 0 not checked. [2024-11-13 23:45:22,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:45:22,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270201080] [2024-11-13 23:45:22,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1270201080] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-13 23:45:22,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1236259115] [2024-11-13 23:45:22,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:45:22,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-13 23:45:22,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:45:22,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-13 23:45:22,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e557fdd3-1157-4e45-896e-3d76996d7b4f/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-13 23:45:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:45:32,736 INFO L255 TraceCheckSpWp]: Trace formula consists of 8354 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 23:45:32,772 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:46:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 32 proven. 46 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-13 23:46:51,023 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-13 23:46:54,340 WARN L176 XnfTransformerHelper]: Simplifying conjunction of 8191 disjunctions. This might take some time... [2024-11-13 23:47:01,576 INFO L192 XnfTransformerHelper]: Simplified to conjunction of 8191 disjunctions. [2024-11-13 23:47:01,652 WARN L176 XnfTransformerHelper]: Simplifying conjunction of 16383 disjunctions. This might take some time... [2024-11-13 23:47:43,960 INFO L192 XnfTransformerHelper]: Simplified to conjunction of 16383 disjunctions. [2024-11-13 23:47:44,088 WARN L176 XnfTransformerHelper]: Simplifying conjunction of 32767 disjunctions. This might take some time... [2024-11-13 23:51:01,979 INFO L192 XnfTransformerHelper]: Simplified to conjunction of 32767 disjunctions. [2024-11-13 23:51:02,414 WARN L176 XnfTransformerHelper]: Simplifying conjunction of 65535 disjunctions. This might take some time...