./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh --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 304212cc9a1a27200535d0165c0dbaf2c66721093abe1a631382badcfc3e5e93 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:48:53,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:48:53,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 14:48:53,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:48:53,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:48:53,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:48:53,369 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:48:53,370 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:48:53,370 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:48:53,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:48:53,372 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:48:53,372 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:48:53,373 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:48:53,373 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:48:53,374 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:48:53,374 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:48:53,375 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:48:53,376 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:48:53,376 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:48:53,377 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:48:53,377 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:48:53,378 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:48:53,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:48:53,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:48:53,380 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:48:53,380 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:48:53,381 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:48:53,381 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:48:53,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:48:53,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:48:53,382 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:48:53,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:48:53,383 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:48:53,383 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:48:53,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:48:53,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:48:53,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:48:53,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:48:53,384 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:48:53,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:48:53,385 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:48:53,385 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:48:53,385 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:48:53,386 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:48:53,386 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304212cc9a1a27200535d0165c0dbaf2c66721093abe1a631382badcfc3e5e93 [2023-12-02 14:48:53,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:48:53,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:48:53,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:48:53,641 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:48:53,642 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:48:53,643 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 14:48:56,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:48:57,285 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:48:57,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 14:48:57,375 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/data/8dc7f846d/d3ae9d8050c24226b4f4a80982b2a042/FLAG34fa7cae4 [2023-12-02 14:48:57,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/data/8dc7f846d/d3ae9d8050c24226b4f4a80982b2a042 [2023-12-02 14:48:57,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:48:57,394 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:48:57,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:48:57,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:48:57,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:48:57,401 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:48:57" (1/1) ... [2023-12-02 14:48:57,403 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154f44e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:48:57, skipping insertion in model container [2023-12-02 14:48:57,403 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:48:57" (1/1) ... [2023-12-02 14:48:57,593 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:49:05,085 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703766,703779] [2023-12-02 14:49:05,088 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703935,703948] [2023-12-02 14:49:05,088 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704102,704115] [2023-12-02 14:49:05,089 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704270,704283] [2023-12-02 14:49:05,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:49:05,225 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:49:05,324 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"); [6598] [2023-12-02 14:49:05,325 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)); [6605] [2023-12-02 14:49:05,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6612] [2023-12-02 14:49:05,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [6628] [2023-12-02 14:49:05,329 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6703-6704] [2023-12-02 14:49:05,330 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"); [6709-6711] [2023-12-02 14:49:05,331 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)); [6738] [2023-12-02 14:49:05,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6745] [2023-12-02 14:49:05,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6806] [2023-12-02 14:49:05,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6809] [2023-12-02 14:49:05,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6811] [2023-12-02 14:49:05,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6816] [2023-12-02 14:49:05,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6819] [2023-12-02 14:49:05,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6821] [2023-12-02 14:49:05,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6826] [2023-12-02 14:49:05,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6829] [2023-12-02 14:49:05,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6831] [2023-12-02 14:49:05,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6836] [2023-12-02 14:49:05,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6839] [2023-12-02 14:49:05,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6841] [2023-12-02 14:49:05,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6879] [2023-12-02 14:49:05,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6882] [2023-12-02 14:49:05,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6884] [2023-12-02 14:49:05,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6889] [2023-12-02 14:49:05,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6892] [2023-12-02 14:49:05,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6894] [2023-12-02 14:49:05,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6899] [2023-12-02 14:49:05,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6902] [2023-12-02 14:49:05,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6904] [2023-12-02 14:49:05,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6909] [2023-12-02 14:49:05,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6912] [2023-12-02 14:49:05,340 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6914] [2023-12-02 14:49:05,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7053] [2023-12-02 14:49:05,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7062] [2023-12-02 14:49:05,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [7261] [2023-12-02 14:49:05,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [7268] [2023-12-02 14:49:05,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7275] [2023-12-02 14:49:05,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2023-12-02 14:49:05,351 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/dynamic_queue_limits.h"), "i" (74), "i" (12UL)); [7372-7373] [2023-12-02 14:49:05,355 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)); [7475-7476] [2023-12-02 14:49:05,357 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)); [7509-7510] [2023-12-02 14:49:05,358 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)); [7550-7551] [2023-12-02 14:49:05,359 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [7579-7580] [2023-12-02 14:49:05,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [7616-7617] [2023-12-02 14:49:05,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [7653-7654] [2023-12-02 14:49:05,372 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)); [8123-8124] [2023-12-02 14:49:05,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8130] [2023-12-02 14:49:05,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8313] [2023-12-02 14:49:05,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8342] [2023-12-02 14:49:05,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8474] [2023-12-02 14:49:05,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8477] [2023-12-02 14:49:05,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8480] [2023-12-02 14:49:05,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8483] [2023-12-02 14:49:05,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8514] [2023-12-02 14:49:05,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8517] [2023-12-02 14:49:05,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8520] [2023-12-02 14:49:05,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8523] [2023-12-02 14:49:05,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8554] [2023-12-02 14:49:05,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8557] [2023-12-02 14:49:05,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8560] [2023-12-02 14:49:05,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8563] [2023-12-02 14:49:05,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8594] [2023-12-02 14:49:05,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8597] [2023-12-02 14:49:05,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8600] [2023-12-02 14:49:05,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8603] [2023-12-02 14:49:05,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9093] [2023-12-02 14:49:05,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9301] [2023-12-02 14:49:05,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12601] [2023-12-02 14:49:05,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12603] [2023-12-02 14:49:05,520 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& skb->end)) [12661] [2023-12-02 14:49:05,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [12728] [2023-12-02 14:49:05,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [12776] [2023-12-02 14:49:05,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12779] [2023-12-02 14:49:05,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12782] [2023-12-02 14:49:05,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [12785] [2023-12-02 14:49:05,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [12816] [2023-12-02 14:49:05,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12819] [2023-12-02 14:49:05,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12822] [2023-12-02 14:49:05,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [12825] [2023-12-02 14:49:05,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [12856] [2023-12-02 14:49:05,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12859] [2023-12-02 14:49:05,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12862] [2023-12-02 14:49:05,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [12865] [2023-12-02 14:49:05,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [12896] [2023-12-02 14:49:05,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12899] [2023-12-02 14:49:05,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12902] [2023-12-02 14:49:05,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [12905] [2023-12-02 14:49:05,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13193] [2023-12-02 14:49:05,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13195] [2023-12-02 14:49:05,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13238] [2023-12-02 14:49:05,538 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_hdr) [13249] [2023-12-02 14:49:05,539 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)tmp) [13255] [2023-12-02 14:49:05,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13369] [2023-12-02 14:49:05,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13390] [2023-12-02 14:49:05,547 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)bnapi->status_blk.msi) [13405] [2023-12-02 14:49:05,549 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)bnapi->status_blk.msi) [13430] [2023-12-02 14:49:05,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13697] [2023-12-02 14:49:05,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13744] [2023-12-02 14:49:05,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [18299] [2023-12-02 14:49:05,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18305] [2023-12-02 14:49:05,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [18313] [2023-12-02 14:49:05,927 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703766,703779] [2023-12-02 14:49:05,928 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[703935,703948] [2023-12-02 14:49:05,928 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704102,704115] [2023-12-02 14:49:05,929 WARN L240 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_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i[704270,704283] [2023-12-02 14:49:05,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:49:06,386 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:49:06,386 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:49:06,386 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:49:06,386 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:49:06,395 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:49:06,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06 WrapperNode [2023-12-02 14:49:06,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:49:06,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:49:06,398 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:49:06,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:49:06,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:06,587 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,208 INFO L138 Inliner]: procedures = 850, calls = 8797, calls flagged for inlining = 414, calls inlined = 359, statements flattened = 20017 [2023-12-02 14:49:07,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:49:07,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:49:07,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:49:07,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:49:07,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,844 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:07,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:08,013 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:08,049 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:08,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:49:08,146 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:49:08,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:49:08,147 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:49:08,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (1/1) ... [2023-12-02 14:49:08,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:49:08,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:49:08,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:49:08,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e5e94e9-a737-4cb9-bcbe-e352478e2e1c/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:49:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resolve_flow_ctrl [2023-12-02 14:49:08,211 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resolve_flow_ctrl [2023-12-02 14:49:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-12-02 14:49:08,211 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-12-02 14:49:08,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 14:49:08,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 14:49:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read_dword [2023-12-02 14:49:08,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read_dword [2023-12-02 14:49:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure get_l2_fhdr [2023-12-02 14:49:08,212 INFO L138 BoogieDeclarations]: Found implementation of procedure get_l2_fhdr [2023-12-02 14:49:08,212 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_stop [2023-12-02 14:49:08,212 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_stop [2023-12-02 14:49:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 14:49:08,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-12-02 14:49:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rx_context [2023-12-02 14:49:08,213 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rx_context [2023-12-02 14:49:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 14:49:08,213 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 14:49:08,213 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 14:49:08,213 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 14:49:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_resume [2023-12-02 14:49:08,214 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_resume [2023-12-02 14:49:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2023-12-02 14:49:08,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2023-12-02 14:49:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-12-02 14:49:08,214 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-12-02 14:49:08,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 14:49:08,214 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 14:49:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_data [2023-12-02 14:49:08,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_data [2023-12-02 14:49:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_phy [2023-12-02 14:49:08,215 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_phy [2023-12-02 14:49:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 14:49:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-12-02 14:49:08,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 14:49:08,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 14:49:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 14:49:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 14:49:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_napi [2023-12-02 14:49:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_napi [2023-12-02 14:49:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_read_phy [2023-12-02 14:49:08,216 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_read_phy [2023-12-02 14:49:08,216 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-12-02 14:49:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-12-02 14:49:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 14:49:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 14:49:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-02 14:49:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-02 14:49:08,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 14:49:08,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 14:49:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-02 14:49:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-02 14:49:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2023-12-02 14:49:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2023-12-02 14:49:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-12-02 14:49:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-12-02 14:49:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_mode [2023-12-02 14:49:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_mode [2023-12-02 14:49:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 14:49:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 14:49:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_wol [2023-12-02 14:49:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_wol [2023-12-02 14:49:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 14:49:08,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 14:49:08,219 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_nic [2023-12-02 14:49:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_nic [2023-12-02 14:49:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 14:49:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-12-02 14:49:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-12-02 14:49:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2023-12-02 14:49:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_indirect_lock_of_bnx2 [2023-12-02 14:49:08,220 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_channels [2023-12-02 14:49:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_channels [2023-12-02 14:49:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure __bnx2_free_irq [2023-12-02 14:49:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __bnx2_free_irq [2023-12-02 14:49:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-12-02 14:49:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-12-02 14:49:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 14:49:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 14:49:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2023-12-02 14:49:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2023-12-02 14:49:08,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 14:49:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 14:49:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_open [2023-12-02 14:49:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_open [2023-12-02 14:49:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_chip [2023-12-02 14:49:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_chip [2023-12-02 14:49:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_settings [2023-12-02 14:49:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_settings [2023-12-02 14:49:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 14:49:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 14:49:08,222 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2023-12-02 14:49:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2023-12-02 14:49:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure check_mips_fw_entry [2023-12-02 14:49:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mips_fw_entry [2023-12-02 14:49:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_cnic_start [2023-12-02 14:49:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_cnic_start [2023-12-02 14:49:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_rd [2023-12-02 14:49:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_rd [2023-12-02 14:49:08,223 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_link [2023-12-02 14:49:08,223 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_link [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 14:49:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 14:49:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 14:49:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-02 14:49:08,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-02 14:49:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-12-02 14:49:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-12-02 14:49:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 14:49:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 14:49:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:49:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2023-12-02 14:49:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_indirect_lock_of_bnx2 [2023-12-02 14:49:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 14:49:08,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 14:49:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 14:49:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 14:49:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 14:49:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-12-02 14:49:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-12-02 14:49:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 14:49:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_pauseparam [2023-12-02 14:49:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_pauseparam [2023-12-02 14:49:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 14:49:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 14:49:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_one [2023-12-02 14:49:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_one [2023-12-02 14:49:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 14:49:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 14:49:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 14:49:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 14:49:08,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2023-12-02 14:49:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2023-12-02 14:49:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remove_one [2023-12-02 14:49:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remove_one [2023-12-02 14:49:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 14:49:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 14:49:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 14:49:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 14:49:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2023-12-02 14:49:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2023-12-02 14:49:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_access [2023-12-02 14:49:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_access [2023-12-02 14:49:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 14:49:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 14:49:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-12-02 14:49:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-12-02 14:49:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_run_loopback [2023-12-02 14:49:08,229 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_run_loopback [2023-12-02 14:49:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_disable [2023-12-02 14:49:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_disable [2023-12-02 14:49:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:49:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:49:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 14:49:08,230 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 14:49:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 14:49:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 14:49:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 14:49:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 14:49:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 14:49:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_int [2023-12-02 14:49:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_int [2023-12-02 14:49:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 14:49:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 14:49:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 14:49:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 14:49:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 14:49:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-02 14:49:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-02 14:49:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_nvram_access [2023-12-02 14:49:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_nvram_access [2023-12-02 14:49:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_mem [2023-12-02 14:49:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_mem [2023-12-02 14:49:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 14:49:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 14:49:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 14:49:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 14:49:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_nvram_lock [2023-12-02 14:49:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_nvram_lock [2023-12-02 14:49:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 14:49:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 14:49:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-12-02 14:49:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-12-02 14:49:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 14:49:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 14:49:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_avail [2023-12-02 14:49:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_avail [2023-12-02 14:49:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 14:49:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 14:49:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 14:49:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reset_phy [2023-12-02 14:49:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reset_phy [2023-12-02 14:49:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nvram [2023-12-02 14:49:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nvram [2023-12-02 14:49:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 14:49:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_remote_link [2023-12-02 14:49:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_remote_link [2023-12-02 14:49:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_io_resume [2023-12-02 14:49:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_io_resume [2023-12-02 14:49:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_write_phy [2023-12-02 14:49:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_write_phy [2023-12-02 14:49:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-02 14:49:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-02 14:49:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 14:49:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 14:49:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 14:49:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 14:49:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 14:49:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 14:49:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2023-12-02 14:49:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_bnx2 [2023-12-02 14:49:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_phy_get_pause_adv [2023-12-02 14:49:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_phy_get_pause_adv [2023-12-02 14:49:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_remote_phy_event [2023-12-02 14:49:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_remote_phy_event [2023-12-02 14:49:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 14:49:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 14:49:08,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2023-12-02 14:49:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2023-12-02 14:49:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-12-02 14:49:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-12-02 14:49:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2023-12-02 14:49:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2023-12-02 14:49:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 14:49:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 14:49:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_cnic_irq_info [2023-12-02 14:49:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_cnic_irq_info [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 14:49:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2023-12-02 14:49:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_suspend [2023-12-02 14:49:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_suspend [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_ringparam [2023-12-02 14:49:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_ringparam [2023-12-02 14:49:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 14:49:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 14:49:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_send_heart_beat [2023-12-02 14:49:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_send_heart_beat [2023-12-02 14:49:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_eeprom_len [2023-12-02 14:49:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_eeprom_len [2023-12-02 14:49:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_99 [2023-12-02 14:49:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_99 [2023-12-02 14:49:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 14:49:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 14:49:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_release_firmware [2023-12-02 14:49:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_release_firmware [2023-12-02 14:49:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-12-02 14:49:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-12-02 14:49:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_regs_len [2023-12-02 14:49:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_regs_len [2023-12-02 14:49:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_close [2023-12-02 14:49:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_close [2023-12-02 14:49:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:49:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:49:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_coalesce [2023-12-02 14:49:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_coalesce [2023-12-02 14:49:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-12-02 14:49:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-12-02 14:49:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-12-02 14:49:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-12-02 14:49:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-12-02 14:49:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-12-02 14:49:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_rx_ring_size [2023-12-02 14:49:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_rx_ring_size [2023-12-02 14:49:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-02 14:49:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-02 14:49:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure load_rv2p_fw [2023-12-02 14:49:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure load_rv2p_fw [2023-12-02 14:49:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_bmsr1 [2023-12-02 14:49:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_bmsr1 [2023-12-02 14:49:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 14:49:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 14:49:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int [2023-12-02 14:49:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int [2023-12-02 14:49:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 14:49:08,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 14:49:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 14:49:08,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 14:49:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_rxbd_rings [2023-12-02 14:49:08,245 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_rxbd_rings [2023-12-02 14:49:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 14:49:08,245 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 14:49:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 14:49:08,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 14:49:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_start [2023-12-02 14:49:08,246 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_start [2023-12-02 14:49:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_int_mode [2023-12-02 14:49:08,246 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_int_mode [2023-12-02 14:49:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 14:49:08,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 14:49:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_bmsr1 [2023-12-02 14:49:08,246 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_bmsr1 [2023-12-02 14:49:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_forced_2g5 [2023-12-02 14:49:08,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_forced_2g5 [2023-12-02 14:49:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-12-02 14:49:08,247 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-12-02 14:49:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_xceiver_str [2023-12-02 14:49:08,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_xceiver_str [2023-12-02 14:49:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 14:49:08,247 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 14:49:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_ctx_wr [2023-12-02 14:49:08,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_ctx_wr [2023-12-02 14:49:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2023-12-02 14:49:08,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_bnx2_pci_driver_exit_16_2 [2023-12-02 14:49:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 14:49:08,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 14:49:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_remote_phy [2023-12-02 14:49:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_remote_phy [2023-12-02 14:49:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2023-12-02 14:49:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2023-12-02 14:49:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 14:49:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 14:49:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 14:49:08,249 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 14:49:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 14:49:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 14:49:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 14:49:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 14:49:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-12-02 14:49:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-12-02 14:49:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 14:49:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 14:49:08,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 14:49:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-02 14:49:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-02 14:49:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_request_irq [2023-12-02 14:49:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_request_irq [2023-12-02 14:49:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_wr_ind [2023-12-02 14:49:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_wr_ind [2023-12-02 14:49:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 14:49:08,251 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 14:49:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 14:49:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_intr [2023-12-02 14:49:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_intr [2023-12-02 14:49:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_nic [2023-12-02 14:49:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_nic [2023-12-02 14:49:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 14:49:08,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 14:49:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 14:49:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_mac_addr [2023-12-02 14:49:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_mac_addr [2023-12-02 14:49:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-12-02 14:49:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-12-02 14:49:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_msi [2023-12-02 14:49:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_msi [2023-12-02 14:49:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 14:49:08,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 14:49:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2023-12-02 14:49:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2023-12-02 14:49:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 14:49:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 14:49:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_skbs [2023-12-02 14:49:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_skbs [2023-12-02 14:49:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2023-12-02 14:49:08,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2023-12-02 14:49:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 14:49:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 14:49:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_and_enable_2g5 [2023-12-02 14:49:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_and_enable_2g5 [2023-12-02 14:49:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 14:49:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 14:49:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_msix_tbl [2023-12-02 14:49:08,255 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_msix_tbl [2023-12-02 14:49:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_int_sync [2023-12-02 14:49:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_int_sync [2023-12-02 14:49:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_del_napi [2023-12-02 14:49:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_del_napi [2023-12-02 14:49:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 14:49:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 14:49:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 14:49:08,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 14:49:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_napi_enable [2023-12-02 14:49:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_napi_enable [2023-12-02 14:49:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_setup_wol [2023-12-02 14:49:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_setup_wol [2023-12-02 14:49:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 14:49:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 14:49:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 14:49:08,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 14:49:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_tx_timeout [2023-12-02 14:49:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_tx_timeout [2023-12-02 14:49:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_find_info_keyword [2023-12-02 14:49:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_find_info_keyword [2023-12-02 14:49:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_acquire_nvram_lock [2023-12-02 14:49:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_acquire_nvram_lock [2023-12-02 14:49:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 14:49:08,258 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 14:49:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 14:49:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 14:49:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-12-02 14:49:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-12-02 14:49:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 14:49:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 14:49:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 14:49:08,259 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 14:49:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure check_fw_section [2023-12-02 14:49:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure check_fw_section [2023-12-02 14:49:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_settings [2023-12-02 14:49:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_settings [2023-12-02 14:49:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 14:49:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 14:49:08,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-02 14:49:08,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-12-02 14:49:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_write_dword [2023-12-02 14:49:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_write_dword [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 14:49:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_link [2023-12-02 14:49:08,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_link [2023-12-02 14:49:08,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-12-02 14:49:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-12-02 14:49:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 14:49:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_bnx2 [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_bnx2 [2023-12-02 14:49:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 14:49:08,262 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nway_reset [2023-12-02 14:49:08,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nway_reset [2023-12-02 14:49:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_work [2023-12-02 14:49:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_work [2023-12-02 14:49:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_has_fast_work [2023-12-02 14:49:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_has_fast_work [2023-12-02 14:49:08,263 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-12-02 14:49:08,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-12-02 14:49:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_test_link [2023-12-02 14:49:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_test_link [2023-12-02 14:49:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 14:49:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 14:49:08,264 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_report_link [2023-12-02 14:49:08,264 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_report_link [2023-12-02 14:49:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_phy [2023-12-02 14:49:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_phy [2023-12-02 14:49:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-12-02 14:49:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-12-02 14:49:08,265 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_rx_cons [2023-12-02 14:49:08,265 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_rx_cons [2023-12-02 14:49:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 14:49:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 14:49:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_ring_size [2023-12-02 14:49:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_ring_size [2023-12-02 14:49:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_power_state [2023-12-02 14:49:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_power_state [2023-12-02 14:49:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure load_cpu_fw [2023-12-02 14:49:08,266 INFO L138 BoogieDeclarations]: Found implementation of procedure load_cpu_fw [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-12-02 14:49:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 14:49:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_hw_tx_cons [2023-12-02 14:49:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_hw_tx_cons [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_vpd_info_field_size [2023-12-02 14:49:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_vpd_info_field_size [2023-12-02 14:49:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 14:49:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 14:49:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 14:49:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 14:49:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_fw_sync [2023-12-02 14:49:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_fw_sync [2023-12-02 14:49:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 14:49:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 14:49:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shmem_wr [2023-12-02 14:49:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shmem_wr [2023-12-02 14:49:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_5706s_force_link_dn [2023-12-02 14:49:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_5706s_force_link_dn [2023-12-02 14:49:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-02 14:49:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-02 14:49:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_set_default_link [2023-12-02 14:49:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_set_default_link [2023-12-02 14:49:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 14:49:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 14:49:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-12-02 14:49:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_nvram_read [2023-12-02 14:49:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_nvram_read [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_change_mac_addr [2023-12-02 14:49:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_change_mac_addr [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_init_fw_cap [2023-12-02 14:49:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_init_fw_cap [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_reg_rd_ind [2023-12-02 14:49:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_reg_rd_ind [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_enable_nvram_write [2023-12-02 14:49:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_enable_nvram_write [2023-12-02 14:49:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 14:49:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 14:49:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-12-02 14:49:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown [2023-12-02 14:49:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_disable_forced_2g5 [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_disable_forced_2g5 [2023-12-02 14:49:08,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 14:49:08,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_netif_stop [2023-12-02 14:49:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_netif_stop [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_find_max_ring [2023-12-02 14:49:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_find_max_ring [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_get_coalesce [2023-12-02 14:49:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_get_coalesce [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 14:49:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_98 [2023-12-02 14:49:08,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_98 [2023-12-02 14:49:08,272 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_rx_page [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_rx_page [2023-12-02 14:49:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 14:49:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 14:49:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 14:49:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_shutdown_chip [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_shutdown_chip [2023-12-02 14:49:08,273 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_alloc_mem [2023-12-02 14:49:08,273 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_alloc_mem [2023-12-02 14:49:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 14:49:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 14:49:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2023-12-02 14:49:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2023-12-02 14:49:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-02 14:49:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-02 14:49:08,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 14:49:08,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 14:49:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 14:49:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_free_irq [2023-12-02 14:49:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_free_irq [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure poll_bnx2 [2023-12-02 14:49:08,275 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_bnx2 [2023-12-02 14:49:08,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 14:49:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 14:49:08,276 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2_dump_mcp_state [2023-12-02 14:49:08,276 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2_dump_mcp_state [2023-12-02 14:49:09,865 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:49:09,872 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:49:10,431 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 14:49:47,074 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 14:49:47,411 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:50:04,988 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:50:04,988 INFO L309 CfgBuilder]: Removed 7 assume(true) statements. [2023-12-02 14:50:04,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:04 BoogieIcfgContainer [2023-12-02 14:50:04,991 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:50:04,993 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:50:04,994 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:50:04,996 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:50:04,996 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:48:57" (1/3) ... [2023-12-02 14:50:04,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f90a993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:04, skipping insertion in model container [2023-12-02 14:50:04,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:06" (2/3) ... [2023-12-02 14:50:04,997 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f90a993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:50:04, skipping insertion in model container [2023-12-02 14:50:04,997 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:50:04" (3/3) ... [2023-12-02 14:50:04,999 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-broadcom-bnx2.cil.i [2023-12-02 14:50:05,015 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:50:05,015 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-12-02 14:50:05,141 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 14:50:05,147 INFO L357 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, mHoare=true, 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;@14bcb6dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 14:50:05,148 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-12-02 14:50:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand has 4939 states, 2980 states have (on average 1.2946308724832214) internal successors, (3858), 3050 states have internal predecessors, (3858), 1692 states have call successors, (1692), 265 states have call predecessors, (1692), 264 states have return successors, (1683), 1673 states have call predecessors, (1683), 1683 states have call successors, (1683) [2023-12-02 14:50:05,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 14:50:05,196 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:50:05,197 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:50:05,197 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:50:05,202 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:50:05,203 INFO L85 PathProgramCache]: Analyzing trace with hash 759611959, now seen corresponding path program 1 times [2023-12-02 14:50:05,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:50:05,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630504347] [2023-12-02 14:50:05,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:50:05,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:50:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:50:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:50:06,597 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:50:06,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630504347] [2023-12-02 14:50:06,598 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630504347] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:50:06,598 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:50:06,599 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:50:06,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365724083] [2023-12-02 14:50:06,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:50:06,605 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:50:06,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:50:06,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:50:06,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:50:06,642 INFO L87 Difference]: Start difference. First operand has 4939 states, 2980 states have (on average 1.2946308724832214) internal successors, (3858), 3050 states have internal predecessors, (3858), 1692 states have call successors, (1692), 265 states have call predecessors, (1692), 264 states have return successors, (1683), 1673 states have call predecessors, (1683), 1683 states have call successors, (1683) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:50:09,995 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 [] [2023-12-02 14:50:12,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:18,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:20,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:22,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:24,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:26,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:33,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:39,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:41,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:44,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:45,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:48,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:50,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:52,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:54,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:56,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:50:58,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:03,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:04,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:51:04,097 INFO L93 Difference]: Finished difference Result 14620 states and 22116 transitions. [2023-12-02 14:51:04,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:51:04,099 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 291 [2023-12-02 14:51:04,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:51:04,184 INFO L225 Difference]: With dead ends: 14620 [2023-12-02 14:51:04,184 INFO L226 Difference]: Without dead ends: 9723 [2023-12-02 14:51:04,233 INFO L412 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 [2023-12-02 14:51:04,236 INFO L413 NwaCegarLoop]: 6251 mSDtfsCounter, 7050 mSDsluCounter, 6207 mSDsCounter, 0 mSdLazyCounter, 1970 mSolverCounterSat, 7 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7050 SdHoareTripleChecker+Valid, 12458 SdHoareTripleChecker+Invalid, 1994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1970 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2023-12-02 14:51:04,237 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7050 Valid, 12458 Invalid, 1994 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1970 Invalid, 17 Unknown, 0 Unchecked, 56.7s Time] [2023-12-02 14:51:04,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9723 states. [2023-12-02 14:51:04,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9723 to 9719. [2023-12-02 14:51:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9719 states, 5889 states have (on average 1.292919001528273) internal successors, (7614), 6028 states have internal predecessors, (7614), 3303 states have call successors, (3303), 525 states have call predecessors, (3303), 524 states have return successors, (3299), 3279 states have call predecessors, (3299), 3299 states have call successors, (3299) [2023-12-02 14:51:05,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9719 states to 9719 states and 14216 transitions. [2023-12-02 14:51:05,044 INFO L78 Accepts]: Start accepts. Automaton has 9719 states and 14216 transitions. Word has length 291 [2023-12-02 14:51:05,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:51:05,046 INFO L495 AbstractCegarLoop]: Abstraction has 9719 states and 14216 transitions. [2023-12-02 14:51:05,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:51:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 9719 states and 14216 transitions. [2023-12-02 14:51:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-02 14:51:05,061 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:51:05,062 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:51:05,062 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 14:51:05,062 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:51:05,066 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:51:05,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1685483748, now seen corresponding path program 1 times [2023-12-02 14:51:05,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:51:05,067 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348028907] [2023-12-02 14:51:05,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:51:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:51:05,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:51:06,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:51:06,053 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:51:06,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348028907] [2023-12-02 14:51:06,053 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [348028907] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:51:06,054 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:51:06,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:51:06,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988008909] [2023-12-02 14:51:06,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:51:06,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:51:06,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:51:06,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:51:06,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:51:06,058 INFO L87 Difference]: Start difference. First operand 9719 states and 14216 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:51:08,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:14,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:19,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:23,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:25,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:27,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:29,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:39,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:41,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:44,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:46,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:48,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:51,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:53,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:51:57,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:00,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:00,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:52:00,648 INFO L93 Difference]: Finished difference Result 27553 states and 40262 transitions. [2023-12-02 14:52:00,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:52:00,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 307 [2023-12-02 14:52:00,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:52:00,796 INFO L225 Difference]: With dead ends: 27553 [2023-12-02 14:52:00,796 INFO L226 Difference]: Without dead ends: 17889 [2023-12-02 14:52:00,865 INFO L412 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 [2023-12-02 14:52:00,866 INFO L413 NwaCegarLoop]: 6331 mSDtfsCounter, 5973 mSDsluCounter, 6121 mSDsCounter, 0 mSdLazyCounter, 2045 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5973 SdHoareTripleChecker+Valid, 12452 SdHoareTripleChecker+Invalid, 2065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2045 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.6s IncrementalHoareTripleChecker+Time [2023-12-02 14:52:00,866 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5973 Valid, 12452 Invalid, 2065 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2045 Invalid, 13 Unknown, 0 Unchecked, 53.6s Time] [2023-12-02 14:52:00,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17889 states. [2023-12-02 14:52:01,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17889 to 17856. [2023-12-02 14:52:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17856 states, 10788 states have (on average 1.28615127919911) internal successors, (13875), 11060 states have internal predecessors, (13875), 6048 states have call successors, (6048), 1020 states have call predecessors, (6048), 1017 states have return successors, (6150), 5995 states have call predecessors, (6150), 6044 states have call successors, (6150) [2023-12-02 14:52:02,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17856 states to 17856 states and 26073 transitions. [2023-12-02 14:52:02,334 INFO L78 Accepts]: Start accepts. Automaton has 17856 states and 26073 transitions. Word has length 307 [2023-12-02 14:52:02,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:52:02,335 INFO L495 AbstractCegarLoop]: Abstraction has 17856 states and 26073 transitions. [2023-12-02 14:52:02,337 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-12-02 14:52:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 17856 states and 26073 transitions. [2023-12-02 14:52:02,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-02 14:52:02,345 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:52:02,346 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:52:02,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 14:52:02,346 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:52:02,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:52:02,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1145291893, now seen corresponding path program 1 times [2023-12-02 14:52:02,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:52:02,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743642688] [2023-12-02 14:52:02,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:52:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:52:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:52:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:52:03,503 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:52:03,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743642688] [2023-12-02 14:52:03,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743642688] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:52:03,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:52:03,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:52:03,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350241125] [2023-12-02 14:52:03,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:52:03,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:52:03,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:52:03,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:52:03,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:52:03,507 INFO L87 Difference]: Start difference. First operand 17856 states and 26073 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2023-12-02 14:52:08,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:10,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:15,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:19,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:21,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:24,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:28,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:31,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:34,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:36,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:39,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:41,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:44,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:47,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:54,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:56,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:52:58,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:00,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:02,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:05,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:09,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:09,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:53:09,439 INFO L93 Difference]: Finished difference Result 52518 states and 76581 transitions. [2023-12-02 14:53:09,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:53:09,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 311 [2023-12-02 14:53:09,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:53:09,665 INFO L225 Difference]: With dead ends: 52518 [2023-12-02 14:53:09,665 INFO L226 Difference]: Without dead ends: 34717 [2023-12-02 14:53:09,770 INFO L412 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 [2023-12-02 14:53:09,771 INFO L413 NwaCegarLoop]: 8352 mSDtfsCounter, 6821 mSDsluCounter, 6156 mSDsCounter, 0 mSdLazyCounter, 2410 mSolverCounterSat, 29 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6821 SdHoareTripleChecker+Valid, 14508 SdHoareTripleChecker+Invalid, 2456 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 2410 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 64.7s IncrementalHoareTripleChecker+Time [2023-12-02 14:53:09,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6821 Valid, 14508 Invalid, 2456 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 2410 Invalid, 17 Unknown, 0 Unchecked, 64.7s Time] [2023-12-02 14:53:09,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34717 states. [2023-12-02 14:53:12,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34717 to 34680. [2023-12-02 14:53:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34680 states, 20952 states have (on average 1.2821210385643376) internal successors, (26863), 21476 states have internal predecessors, (26863), 11706 states have call successors, (11706), 2024 states have call predecessors, (11706), 2019 states have return successors, (11860), 11613 states have call predecessors, (11860), 11702 states have call successors, (11860) [2023-12-02 14:53:12,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34680 states to 34680 states and 50429 transitions. [2023-12-02 14:53:12,262 INFO L78 Accepts]: Start accepts. Automaton has 34680 states and 50429 transitions. Word has length 311 [2023-12-02 14:53:12,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:53:12,263 INFO L495 AbstractCegarLoop]: Abstraction has 34680 states and 50429 transitions. [2023-12-02 14:53:12,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (37), 2 states have call predecessors, (37), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2023-12-02 14:53:12,263 INFO L276 IsEmpty]: Start isEmpty. Operand 34680 states and 50429 transitions. [2023-12-02 14:53:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 14:53:12,268 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:53:12,268 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:53:12,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 14:53:12,269 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:53:12,269 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:53:12,269 INFO L85 PathProgramCache]: Analyzing trace with hash 1570343105, now seen corresponding path program 1 times [2023-12-02 14:53:12,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:53:12,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801300257] [2023-12-02 14:53:12,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:53:12,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:53:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:53:12,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:53:12,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:53:12,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801300257] [2023-12-02 14:53:12,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801300257] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:53:12,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:53:12,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:53:12,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834849876] [2023-12-02 14:53:12,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:53:12,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:53:12,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:53:12,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:53:12,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:53:12,840 INFO L87 Difference]: Start difference. First operand 34680 states and 50429 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:53:16,950 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 [] [2023-12-02 14:53:18,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:21,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:25,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:27,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:32,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:35,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:38,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:40,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:48,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:50,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:53,814 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:55,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:53:59,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:01,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:05,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:07,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:10,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:12,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:14,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:54:14,434 INFO L93 Difference]: Finished difference Result 102420 states and 150137 transitions. [2023-12-02 14:54:14,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:54:14,435 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 310 [2023-12-02 14:54:14,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:54:14,782 INFO L225 Difference]: With dead ends: 102420 [2023-12-02 14:54:14,782 INFO L226 Difference]: Without dead ends: 67795 [2023-12-02 14:54:15,113 INFO L412 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 [2023-12-02 14:54:15,115 INFO L413 NwaCegarLoop]: 6323 mSDtfsCounter, 6960 mSDsluCounter, 6194 mSDsCounter, 0 mSdLazyCounter, 1981 mSolverCounterSat, 3 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6960 SdHoareTripleChecker+Valid, 12517 SdHoareTripleChecker+Invalid, 2000 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1981 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.2s IncrementalHoareTripleChecker+Time [2023-12-02 14:54:15,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6960 Valid, 12517 Invalid, 2000 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1981 Invalid, 16 Unknown, 0 Unchecked, 59.2s Time] [2023-12-02 14:54:15,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67795 states. [2023-12-02 14:54:18,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67795 to 67750. [2023-12-02 14:54:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67750 states, 40962 states have (on average 1.282481324154094) internal successors, (52533), 42042 states have internal predecessors, (52533), 22822 states have call successors, (22822), 3992 states have call predecessors, (22822), 3963 states have return successors, (24370), 22573 states have call predecessors, (24370), 22818 states have call successors, (24370) [2023-12-02 14:54:18,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67750 states to 67750 states and 99725 transitions. [2023-12-02 14:54:18,501 INFO L78 Accepts]: Start accepts. Automaton has 67750 states and 99725 transitions. Word has length 310 [2023-12-02 14:54:18,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:54:18,502 INFO L495 AbstractCegarLoop]: Abstraction has 67750 states and 99725 transitions. [2023-12-02 14:54:18,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:54:18,502 INFO L276 IsEmpty]: Start isEmpty. Operand 67750 states and 99725 transitions. [2023-12-02 14:54:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-02 14:54:18,508 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:54:18,509 INFO L195 NwaCegarLoop]: trace histogram [28, 27, 27, 27, 27, 27, 27, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 14:54:18,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 14:54:18,509 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:54:18,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:54:18,510 INFO L85 PathProgramCache]: Analyzing trace with hash 1370675321, now seen corresponding path program 1 times [2023-12-02 14:54:18,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:54:18,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681760984] [2023-12-02 14:54:18,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:54:18,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:54:18,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:54:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2862 trivial. 0 not checked. [2023-12-02 14:54:19,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:54:19,333 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681760984] [2023-12-02 14:54:19,333 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681760984] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:54:19,333 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:54:19,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:54:19,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655501316] [2023-12-02 14:54:19,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:54:19,334 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:54:19,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:54:19,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:54:19,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:54:19,335 INFO L87 Difference]: Start difference. First operand 67750 states and 99725 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:54:22,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:28,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:30,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:32,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:35,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:38,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:43,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:46,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:49,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:52,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:54,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:57,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:54:59,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:02,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:09,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:11,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:14,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:16,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:19,247 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:21,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:24,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:55:24,905 INFO L93 Difference]: Finished difference Result 166947 states and 245428 transitions. [2023-12-02 14:55:24,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:55:24,906 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 318 [2023-12-02 14:55:24,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:55:25,485 INFO L225 Difference]: With dead ends: 166947 [2023-12-02 14:55:25,485 INFO L226 Difference]: Without dead ends: 99252 [2023-12-02 14:55:25,693 INFO L412 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 [2023-12-02 14:55:25,694 INFO L413 NwaCegarLoop]: 6327 mSDtfsCounter, 6882 mSDsluCounter, 6168 mSDsCounter, 0 mSdLazyCounter, 2031 mSolverCounterSat, 18 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6882 SdHoareTripleChecker+Valid, 12495 SdHoareTripleChecker+Invalid, 2065 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 2031 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.6s IncrementalHoareTripleChecker+Time [2023-12-02 14:55:25,694 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6882 Valid, 12495 Invalid, 2065 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 2031 Invalid, 16 Unknown, 0 Unchecked, 61.6s Time] [2023-12-02 14:55:25,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99252 states. [2023-12-02 14:55:30,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99252 to 99209. [2023-12-02 14:55:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99209 states, 60120 states have (on average 1.279474384564205) internal successors, (76922), 61723 states have internal predecessors, (76922), 33212 states have call successors, (33212), 5919 states have call predecessors, (33212), 5874 states have return successors, (35340), 32837 states have call predecessors, (35340), 33208 states have call successors, (35340) [2023-12-02 14:55:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99209 states to 99209 states and 145474 transitions. [2023-12-02 14:55:31,099 INFO L78 Accepts]: Start accepts. Automaton has 99209 states and 145474 transitions. Word has length 318 [2023-12-02 14:55:31,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:55:31,099 INFO L495 AbstractCegarLoop]: Abstraction has 99209 states and 145474 transitions. [2023-12-02 14:55:31,100 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:55:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 99209 states and 145474 transitions. [2023-12-02 14:55:31,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-02 14:55:31,105 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:55:31,105 INFO L195 NwaCegarLoop]: trace histogram [29, 27, 27, 27, 27, 27, 27, 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] [2023-12-02 14:55:31,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 14:55:31,105 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:55:31,106 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:55:31,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1736673299, now seen corresponding path program 1 times [2023-12-02 14:55:31,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:55:31,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566085690] [2023-12-02 14:55:31,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:55:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:55:31,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:55:32,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2918 trivial. 0 not checked. [2023-12-02 14:55:32,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:55:32,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566085690] [2023-12-02 14:55:32,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566085690] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:55:32,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:55:32,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:55:32,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235818776] [2023-12-02 14:55:32,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:55:32,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:55:32,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:55:32,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:55:32,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:55:32,198 INFO L87 Difference]: Start difference. First operand 99209 states and 145474 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:55:38,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:40,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:43,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:49,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:51,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:55:57,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:04,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:06,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:08,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:10,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:12,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:21,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:23,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:25,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:28,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:30,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:32,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:36,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:39,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:40,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:56:40,440 INFO L93 Difference]: Finished difference Result 225816 states and 331242 transitions. [2023-12-02 14:56:40,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:56:40,440 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 331 [2023-12-02 14:56:40,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:56:41,033 INFO L225 Difference]: With dead ends: 225816 [2023-12-02 14:56:41,033 INFO L226 Difference]: Without dead ends: 126662 [2023-12-02 14:56:41,612 INFO L412 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 [2023-12-02 14:56:41,613 INFO L413 NwaCegarLoop]: 7849 mSDtfsCounter, 7024 mSDsluCounter, 6190 mSDsCounter, 0 mSdLazyCounter, 2302 mSolverCounterSat, 13 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 14039 SdHoareTripleChecker+Invalid, 2331 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 2302 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.4s IncrementalHoareTripleChecker+Time [2023-12-02 14:56:41,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 14039 Invalid, 2331 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 2302 Invalid, 16 Unknown, 0 Unchecked, 63.4s Time] [2023-12-02 14:56:41,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126662 states. [2023-12-02 14:56:47,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126662 to 126601. [2023-12-02 14:56:47,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126601 states, 76749 states have (on average 1.2795476162555863) internal successors, (98204), 78841 states have internal predecessors, (98204), 42355 states have call successors, (42355), 7558 states have call predecessors, (42355), 7494 states have return successors, (45048), 41809 states have call predecessors, (45048), 42351 states have call successors, (45048) [2023-12-02 14:56:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126601 states to 126601 states and 185607 transitions. [2023-12-02 14:56:47,980 INFO L78 Accepts]: Start accepts. Automaton has 126601 states and 185607 transitions. Word has length 331 [2023-12-02 14:56:47,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:56:47,981 INFO L495 AbstractCegarLoop]: Abstraction has 126601 states and 185607 transitions. [2023-12-02 14:56:47,981 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2023-12-02 14:56:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 126601 states and 185607 transitions. [2023-12-02 14:56:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 14:56:47,984 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:56:47,984 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 4, 4, 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] [2023-12-02 14:56:47,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 14:56:47,985 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:56:47,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:56:47,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1890862138, now seen corresponding path program 1 times [2023-12-02 14:56:47,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:56:47,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648323192] [2023-12-02 14:56:47,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:56:47,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:56:48,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:56:49,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3063 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2023-12-02 14:56:49,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:56:49,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648323192] [2023-12-02 14:56:49,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648323192] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:56:49,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:56:49,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 14:56:49,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166894336] [2023-12-02 14:56:49,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:56:49,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 14:56:49,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:56:49,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 14:56:49,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 14:56:49,244 INFO L87 Difference]: Start difference. First operand 126601 states and 185607 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 14:56:53,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:57,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:56:59,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:01,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:09,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:11,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:16,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:20,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:26,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:28,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:30,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:33,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:35,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:45,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:47,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:50,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:52,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:54,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:57:56,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:00,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:02,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:03,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:58:03,644 INFO L93 Difference]: Finished difference Result 127343 states and 186263 transitions. [2023-12-02 14:58:03,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 14:58:03,645 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 333 [2023-12-02 14:58:03,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:58:04,113 INFO L225 Difference]: With dead ends: 127343 [2023-12-02 14:58:04,113 INFO L226 Difference]: Without dead ends: 127341 [2023-12-02 14:58:04,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 14:58:04,298 INFO L413 NwaCegarLoop]: 6232 mSDtfsCounter, 7097 mSDsluCounter, 12477 mSDsCounter, 0 mSdLazyCounter, 2973 mSolverCounterSat, 2 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7112 SdHoareTripleChecker+Valid, 18709 SdHoareTripleChecker+Invalid, 2992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2973 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.0s IncrementalHoareTripleChecker+Time [2023-12-02 14:58:04,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7112 Valid, 18709 Invalid, 2992 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2973 Invalid, 17 Unknown, 0 Unchecked, 70.0s Time] [2023-12-02 14:58:04,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127341 states. [2023-12-02 14:58:10,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127341 to 127339. [2023-12-02 14:58:10,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127339 states, 77180 states have (on average 1.2787898419279606) internal successors, (98697), 79288 states have internal predecessors, (98697), 42435 states have call successors, (42435), 7785 states have call predecessors, (42435), 7721 states have return successors, (45128), 41889 states have call predecessors, (45128), 42431 states have call successors, (45128) [2023-12-02 14:58:11,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127339 states to 127339 states and 186260 transitions. [2023-12-02 14:58:11,191 INFO L78 Accepts]: Start accepts. Automaton has 127339 states and 186260 transitions. Word has length 333 [2023-12-02 14:58:11,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:58:11,191 INFO L495 AbstractCegarLoop]: Abstraction has 127339 states and 186260 transitions. [2023-12-02 14:58:11,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 14:58:11,192 INFO L276 IsEmpty]: Start isEmpty. Operand 127339 states and 186260 transitions. [2023-12-02 14:58:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-02 14:58:11,196 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:58:11,196 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 5, 5, 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] [2023-12-02 14:58:11,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 14:58:11,197 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:58:11,197 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:58:11,197 INFO L85 PathProgramCache]: Analyzing trace with hash 443751879, now seen corresponding path program 1 times [2023-12-02 14:58:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:58:11,197 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [351741289] [2023-12-02 14:58:11,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:58:11,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:58:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:58:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2023-12-02 14:58:12,812 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:58:12,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [351741289] [2023-12-02 14:58:12,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [351741289] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:58:12,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:58:12,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 14:58:12,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879458217] [2023-12-02 14:58:12,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:58:12,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 14:58:12,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:58:12,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 14:58:12,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 14:58:12,815 INFO L87 Difference]: Start difference. First operand 127339 states and 186260 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-12-02 14:58:17,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:22,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:24,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:26,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:28,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:34,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:36,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:38,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:47,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:49,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:54,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:56,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:58:58,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:00,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:02,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:03,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:13,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:16,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:18,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:20,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:22,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:24,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:29,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:31,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:33,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:35,542 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:36,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:59:36,352 INFO L93 Difference]: Finished difference Result 127345 states and 186265 transitions. [2023-12-02 14:59:36,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 14:59:36,353 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 341 [2023-12-02 14:59:36,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:59:36,809 INFO L225 Difference]: With dead ends: 127345 [2023-12-02 14:59:36,810 INFO L226 Difference]: Without dead ends: 127343 [2023-12-02 14:59:36,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 14:59:36,855 INFO L413 NwaCegarLoop]: 6217 mSDtfsCounter, 7105 mSDsluCounter, 12410 mSDsCounter, 0 mSdLazyCounter, 2948 mSolverCounterSat, 1 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 76.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7119 SdHoareTripleChecker+Valid, 18627 SdHoareTripleChecker+Invalid, 2968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2948 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.6s IncrementalHoareTripleChecker+Time [2023-12-02 14:59:36,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7119 Valid, 18627 Invalid, 2968 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2948 Invalid, 19 Unknown, 0 Unchecked, 78.6s Time] [2023-12-02 14:59:36,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127343 states. [2023-12-02 14:59:43,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127343 to 127343. [2023-12-02 14:59:43,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127343 states, 77183 states have (on average 1.2787790057396058) internal successors, (98700), 79291 states have internal predecessors, (98700), 42435 states have call successors, (42435), 7786 states have call predecessors, (42435), 7722 states have return successors, (45128), 41889 states have call predecessors, (45128), 42431 states have call successors, (45128) [2023-12-02 14:59:44,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127343 states to 127343 states and 186263 transitions. [2023-12-02 14:59:44,701 INFO L78 Accepts]: Start accepts. Automaton has 127343 states and 186263 transitions. Word has length 341 [2023-12-02 14:59:44,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:59:44,702 INFO L495 AbstractCegarLoop]: Abstraction has 127343 states and 186263 transitions. [2023-12-02 14:59:44,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-12-02 14:59:44,702 INFO L276 IsEmpty]: Start isEmpty. Operand 127343 states and 186263 transitions. [2023-12-02 14:59:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-02 14:59:44,705 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:59:44,706 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 4, 4, 3, 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] [2023-12-02 14:59:44,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 14:59:44,706 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 14:59:44,706 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:59:44,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1200021690, now seen corresponding path program 1 times [2023-12-02 14:59:44,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:59:44,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576884814] [2023-12-02 14:59:44,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:59:44,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:59:44,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:59:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3071 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3067 trivial. 0 not checked. [2023-12-02 14:59:46,004 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:59:46,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576884814] [2023-12-02 14:59:46,005 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576884814] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:59:46,005 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:59:46,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 14:59:46,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119872532] [2023-12-02 14:59:46,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:59:46,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 14:59:46,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:59:46,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 14:59:46,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 14:59:46,007 INFO L87 Difference]: Start difference. First operand 127343 states and 186263 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-12-02 14:59:53,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:55,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:59:57,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:03,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:05,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:07,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:12,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:14,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:21,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:23,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:25,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:27,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:29,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:31,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:42,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:44,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:46,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:49,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:51,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:53,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:57,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:00:59,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:01,442 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:03,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:01:03,059 INFO L93 Difference]: Finished difference Result 127349 states and 186268 transitions. [2023-12-02 15:01:03,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 15:01:03,060 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 343 [2023-12-02 15:01:03,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:01:03,660 INFO L225 Difference]: With dead ends: 127349 [2023-12-02 15:01:03,660 INFO L226 Difference]: Without dead ends: 127347 [2023-12-02 15:01:03,702 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-12-02 15:01:03,703 INFO L413 NwaCegarLoop]: 6217 mSDtfsCounter, 7106 mSDsluCounter, 12410 mSDsCounter, 0 mSdLazyCounter, 2949 mSolverCounterSat, 1 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7119 SdHoareTripleChecker+Valid, 18627 SdHoareTripleChecker+Invalid, 2968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2949 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:01:03,703 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7119 Valid, 18627 Invalid, 2968 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2949 Invalid, 18 Unknown, 0 Unchecked, 71.1s Time] [2023-12-02 15:01:03,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127347 states. [2023-12-02 15:01:11,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127347 to 127347. [2023-12-02 15:01:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127347 states, 77186 states have (on average 1.2787681703935947) internal successors, (98703), 79294 states have internal predecessors, (98703), 42435 states have call successors, (42435), 7787 states have call predecessors, (42435), 7723 states have return successors, (45128), 41889 states have call predecessors, (45128), 42431 states have call successors, (45128) [2023-12-02 15:01:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127347 states to 127347 states and 186266 transitions. [2023-12-02 15:01:11,939 INFO L78 Accepts]: Start accepts. Automaton has 127347 states and 186266 transitions. Word has length 343 [2023-12-02 15:01:11,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:01:11,939 INFO L495 AbstractCegarLoop]: Abstraction has 127347 states and 186266 transitions. [2023-12-02 15:01:11,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-12-02 15:01:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 127347 states and 186266 transitions. [2023-12-02 15:01:11,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-02 15:01:11,943 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:01:11,943 INFO L195 NwaCegarLoop]: trace histogram [31, 27, 27, 27, 27, 27, 27, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:01:11,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 15:01:11,944 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-12-02 15:01:11,944 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:01:11,944 INFO L85 PathProgramCache]: Analyzing trace with hash -1678912216, now seen corresponding path program 1 times [2023-12-02 15:01:11,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:01:11,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939038600] [2023-12-02 15:01:11,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:01:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:01:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:01:13,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2023-12-02 15:01:13,108 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 15:01:13,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939038600] [2023-12-02 15:01:13,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939038600] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:01:13,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:01:13,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 15:01:13,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622340689] [2023-12-02 15:01:13,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:01:13,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 15:01:13,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 15:01:13,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 15:01:13,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:01:13,111 INFO L87 Difference]: Start difference. First operand 127347 states and 186266 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-12-02 15:01:21,647 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 [] [2023-12-02 15:01:23,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:24,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:31,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:33,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:35,215 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:37,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:39,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:41,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:45,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:48,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:54,538 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:56,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:01:58,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 15:02:01,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []