./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91 --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 23f9845edcf139ee9434428d040789a6781b16714bf615b854712f008daec6fd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:21:15,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:21:16,023 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:21:16,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:21:16,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:21:16,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:21:16,068 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:21:16,068 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:21:16,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:21:16,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:21:16,075 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:21:16,076 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:21:16,076 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:21:16,078 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:21:16,079 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:21:16,079 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:21:16,080 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:21:16,080 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:21:16,081 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:21:16,081 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:21:16,082 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:21:16,082 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:21:16,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:21:16,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:21:16,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:21:16,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:21:16,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:21:16,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:21:16,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:21:16,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:21:16,089 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:21:16,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:21:16,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:21:16,090 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:21:16,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:21:16,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:21:16,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:21:16,091 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:21:16,092 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:21:16,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:21:16,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:21:16,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:21:16,093 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:21:16,094 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:21:16,094 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23f9845edcf139ee9434428d040789a6781b16714bf615b854712f008daec6fd [2023-11-24 23:21:16,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:21:16,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:21:16,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:21:16,385 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:21:16,386 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:21:16,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-11-24 23:21:19,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:21:20,297 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:21:20,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-11-24 23:21:20,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/data/cea1b36cb/f486a02d1224407583ea3800a4256d10/FLAGe90f92f49 [2023-11-24 23:21:20,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/data/cea1b36cb/f486a02d1224407583ea3800a4256d10 [2023-11-24 23:21:20,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:21:20,381 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:21:20,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:21:20,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:21:20,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:21:20,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:21:20" (1/1) ... [2023-11-24 23:21:20,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c186f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:20, skipping insertion in model container [2023-11-24 23:21:20,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:21:20" (1/1) ... [2023-11-24 23:21:20,645 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:21:24,031 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338234,338247] [2023-11-24 23:21:24,035 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338403,338416] [2023-11-24 23:21:24,036 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338570,338583] [2023-11-24 23:21:24,036 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338738,338751] [2023-11-24 23:21:24,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:21:24,126 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:21:24,258 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"); [5347] [2023-11-24 23:21:24,261 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)); [5354] [2023-11-24 23:21:24,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5361] [2023-11-24 23:21:24,264 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5407-5408] [2023-11-24 23:21:24,264 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"); [5413-5415] [2023-11-24 23:21:24,266 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5475] [2023-11-24 23:21:24,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5478] [2023-11-24 23:21:24,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5481] [2023-11-24 23:21:24,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5484] [2023-11-24 23:21:24,270 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5582] [2023-11-24 23:21:24,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5590] [2023-11-24 23:21:24,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5620] [2023-11-24 23:21:24,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5628] [2023-11-24 23:21:24,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5635] [2023-11-24 23:21:24,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5643] [2023-11-24 23:21:24,280 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)); [5711-5712] [2023-11-24 23:21:24,282 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)); [5745-5746] [2023-11-24 23:21:24,648 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338234,338247] [2023-11-24 23:21:24,649 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338403,338416] [2023-11-24 23:21:24,650 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338570,338583] [2023-11-24 23:21:24,651 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_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i[338738,338751] [2023-11-24 23:21:24,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:21:24,927 WARN L675 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:24,927 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:21:24,936 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:21:24,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24 WrapperNode [2023-11-24 23:21:24,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:21:24,939 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:21:24,939 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:21:24,939 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:21:24,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,369 INFO L138 Inliner]: procedures = 431, calls = 2338, calls flagged for inlining = 196, calls inlined = 180, statements flattened = 6224 [2023-11-24 23:21:25,370 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:21:25,370 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:21:25,371 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:21:25,371 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:21:25,381 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,513 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,513 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,742 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,821 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,884 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:21:25,885 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:21:25,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:21:25,886 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:21:25,887 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (1/1) ... [2023-11-24 23:21:25,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:21:25,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:21:25,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:21:25,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f34c7ab-b8d9-4b0e-b3aa-7bb50e06c38e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:21:25,960 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-11-24 23:21:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-11-24 23:21:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:21:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:21:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:21:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:21:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:21:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:21:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-11-24 23:21:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-11-24 23:21:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:21:25,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:21:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-11-24 23:21:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-11-24 23:21:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-11-24 23:21:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-11-24 23:21:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:21:25,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-24 23:21:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:21:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:21:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 23:21:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-24 23:21:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-11-24 23:21:25,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tlan_priv [2023-11-24 23:21:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-11-24 23:21:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-11-24 23:21:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-11-24 23:21:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-11-24 23:21:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:21:25,966 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:21:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:21:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:21:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:21:25,967 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:21:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:21:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:21:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:21:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:21:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:21:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:21:25,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:21:25,970 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:21:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:21:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-11-24 23:21:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-11-24 23:21:25,971 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-11-24 23:21:25,971 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-11-24 23:21:25,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_65 [2023-11-24 23:21:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_65 [2023-11-24 23:21:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:21:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:21:25,973 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-11-24 23:21:25,973 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-11-24 23:21:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:21:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:21:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tlan_priv [2023-11-24 23:21:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tlan_priv [2023-11-24 23:21:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-11-24 23:21:25,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-11-24 23:21:25,974 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-11-24 23:21:25,975 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-11-24 23:21:25,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:21:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:21:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:21:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:21:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:21:25,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:21:25,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:21:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:21:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:21:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:21:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:21:25,977 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-11-24 23:21:25,977 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-11-24 23:21:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_timer [2023-11-24 23:21:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_timer [2023-11-24 23:21:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-11-24 23:21:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-11-24 23:21:25,978 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-11-24 23:21:25,978 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-11-24 23:21:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:21:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:21:25,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:21:25,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:21:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-11-24 23:21:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-11-24 23:21:25,980 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-11-24 23:21:25,980 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-11-24 23:21:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-11-24 23:21:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-11-24 23:21:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:21:25,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-24 23:21:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:21:25,981 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-24 23:21:25,982 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-24 23:21:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-11-24 23:21:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-11-24 23:21:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:21:25,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:21:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:21:25,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:21:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:21:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:21:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:21:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:21:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:21:25,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:21:25,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:21:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-11-24 23:21:25,985 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-11-24 23:21:25,985 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-24 23:21:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-24 23:21:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:21:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:21:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:21:25,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:21:25,986 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-24 23:21:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-24 23:21:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 23:21:25,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 23:21:25,987 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-11-24 23:21:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-11-24 23:21:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-11-24 23:21:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-11-24 23:21:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:21:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:21:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-24 23:21:25,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-24 23:21:25,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_up [2023-11-24 23:21:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_up [2023-11-24 23:21:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:21:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:21:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:21:25,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-24 23:21:25,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:21:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:21:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-24 23:21:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-24 23:21:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-11-24 23:21:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-11-24 23:21:25,993 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-11-24 23:21:25,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-11-24 23:21:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:21:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:21:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_finish_auto_neg [2023-11-24 23:21:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_finish_auto_neg [2023-11-24 23:21:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:21:25,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:21:25,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:21:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:21:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-24 23:21:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-24 23:21:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_start_link [2023-11-24 23:21:25,995 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_start_link [2023-11-24 23:21:25,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:21:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-11-24 23:21:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-11-24 23:21:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:21:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:21:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:21:25,996 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-24 23:21:25,996 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-24 23:21:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-11-24 23:21:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-11-24 23:21:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:21:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:21:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:21:25,997 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-11-24 23:21:25,997 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-11-24 23:21:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-11-24 23:21:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-11-24 23:21:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-24 23:21:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-24 23:21:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:21:25,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:21:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-24 23:21:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-24 23:21:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:21:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:21:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 23:21:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 23:21:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-11-24 23:21:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-11-24 23:21:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-11-24 23:21:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-11-24 23:21:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:21:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:21:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:21:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:21:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-11-24 23:21:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-11-24 23:21:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:21:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:21:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-11-24 23:21:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-11-24 23:21:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-11-24 23:21:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-11-24 23:21:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:21:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-11-24 23:21:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-11-24 23:21:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:21:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:21:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-11-24 23:21:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-11-24 23:21:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:21:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:21:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-11-24 23:21:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-11-24 23:21:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-11-24 23:21:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-11-24 23:21:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_reset [2023-11-24 23:21:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_reset [2023-11-24 23:21:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-11-24 23:21:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-11-24 23:21:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:21:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:21:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-11-24 23:21:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-11-24 23:21:26,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:21:26,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:21:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:21:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:21:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 23:21:26,006 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 23:21:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:21:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 23:21:26,006 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-24 23:21:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-24 23:21:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:21:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:21:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:21:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:21:26,007 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-24 23:21:26,007 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-24 23:21:26,895 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:21:26,906 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:21:28,467 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:21:32,142 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2023-11-24 23:21:32,142 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2023-11-24 23:21:32,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2023-11-24 23:21:32,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2023-11-24 23:21:32,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6976-2: SUMMARY for call tlan_eisa_probe_#t~ret387#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6976: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet385#1.base, tlan_eisa_probe_#t~nondet385#1.offset := 46, 0; [2023-11-24 23:21:32,143 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6976: assume !(16 == ~debug~0); [2023-11-24 23:21:32,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978: SUMMARY for call tlan_eisa_probe_#t~ret386#1 := printk(tlan_eisa_probe_#t~nondet385#1.base, tlan_eisa_probe_#t~nondet385#1.offset); srcloc: null [2023-11-24 23:21:32,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6978-1: assume -2147483648 <= tlan_eisa_probe_#t~ret386#1 && tlan_eisa_probe_#t~ret386#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet385#1.base, tlan_eisa_probe_#t~nondet385#1.offset;havoc tlan_eisa_probe_#t~ret386#1; [2023-11-24 23:21:32,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret382#1;havoc tlan_eisa_probe_#t~ret382#1; [2023-11-24 23:21:32,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: SUMMARY for call tlan_eisa_probe_#t~ret382#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,144 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2023-11-24 23:21:32,146 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6949: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2023-11-24 23:21:32,149 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6983: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret387#1;havoc tlan_eisa_probe_#t~ret387#1; [2023-11-24 23:21:32,150 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_32#1: tlan_eisa_probe_~irq~0#1 := 9; [2023-11-24 23:21:32,150 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6951: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-24 23:21:32,150 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-3: assume 0 != tlan_eisa_probe_#t~nondet370#1;havoc tlan_eisa_probe_#t~nondet370#1; [2023-11-24 23:21:32,151 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-3: assume !(0 != tlan_eisa_probe_#t~nondet370#1);havoc tlan_eisa_probe_#t~nondet370#1; [2023-11-24 23:21:32,151 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet370#1 := ~debug~0; [2023-11-24 23:21:32,151 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet370#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet370#1 <= 16;assume tlan_eisa_probe_#t~nondet370#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet370#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet370#1 >= -2147483648; [2023-11-24 23:21:32,152 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet374#1 := 0; [2023-11-24 23:21:32,152 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6918-5: assume !(0 == ~debug~0); [2023-11-24 23:21:32,153 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6986: assume 16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-24 23:21:32,159 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6986: assume !(16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-24 23:21:32,159 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6920-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret371#1;havoc tlan_eisa_probe_#t~ret371#1;tlan_eisa_probe_#t~nondet372#1.base, tlan_eisa_probe_#t~nondet372#1.offset := 43, 0; [2023-11-24 23:21:32,160 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6920: SUMMARY for call tlan_eisa_probe_#t~ret371#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,160 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921-1: assume -2147483648 <= tlan_eisa_probe_#t~ret373#1 && tlan_eisa_probe_#t~ret373#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet372#1.base, tlan_eisa_probe_#t~nondet372#1.offset;havoc tlan_eisa_probe_#t~ret373#1; [2023-11-24 23:21:32,160 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921: SUMMARY for call tlan_eisa_probe_#t~ret373#1 := printk(tlan_eisa_probe_#t~nondet372#1.base, tlan_eisa_probe_#t~nondet372#1.offset); srcloc: null [2023-11-24 23:21:32,160 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021: assume -2147483648 <= tlan_eisa_probe_#t~ret388#1 && tlan_eisa_probe_#t~ret388#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret388#1;havoc tlan_eisa_probe_#t~ret388#1; [2023-11-24 23:21:32,160 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_64#1: tlan_eisa_probe_~irq~0#1 := 10; [2023-11-24 23:21:32,161 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6990: assume 32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-24 23:21:32,166 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6990: assume !(32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6957-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret383#1;havoc tlan_eisa_probe_#t~ret383#1; [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6957: SUMMARY for call tlan_eisa_probe_#t~ret383#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-3: assume 0 != tlan_eisa_probe_#t~nondet374#1;havoc tlan_eisa_probe_#t~nondet374#1; [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-3: assume !(0 != tlan_eisa_probe_#t~nondet374#1);havoc tlan_eisa_probe_#t~nondet374#1; [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet374#1 := ~debug~0; [2023-11-24 23:21:32,167 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet374#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet374#1 <= 16;assume tlan_eisa_probe_#t~nondet374#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet374#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet374#1 >= -2147483648; [2023-11-24 23:21:32,168 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet378#1 := 0; [2023-11-24 23:21:32,168 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925-5: assume !(0 == ~debug~0); [2023-11-24 23:21:32,168 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6959: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2023-11-24 23:21:32,168 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6959: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2023-11-24 23:21:32,168 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret375#1;havoc tlan_eisa_probe_#t~ret375#1;tlan_eisa_probe_#t~nondet376#1.base, tlan_eisa_probe_#t~nondet376#1.offset := 44, 0; [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6927: SUMMARY for call tlan_eisa_probe_#t~ret375#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6994: assume 64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6994: assume !(64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027-1: assume -2147483648 <= tlan_eisa_probe_#t~ret390#1 && tlan_eisa_probe_#t~ret390#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet389#1.base, tlan_eisa_probe_#t~nondet389#1.offset;havoc tlan_eisa_probe_#t~ret390#1; [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: SUMMARY for call tlan_eisa_probe_#t~ret390#1 := printk(tlan_eisa_probe_#t~nondet389#1.base, tlan_eisa_probe_#t~nondet389#1.offset); srcloc: null [2023-11-24 23:21:32,169 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928-1: assume -2147483648 <= tlan_eisa_probe_#t~ret377#1 && tlan_eisa_probe_#t~ret377#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet376#1.base, tlan_eisa_probe_#t~nondet376#1.offset;havoc tlan_eisa_probe_#t~ret377#1; [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6928: SUMMARY for call tlan_eisa_probe_#t~ret377#1 := printk(tlan_eisa_probe_#t~nondet376#1.base, tlan_eisa_probe_#t~nondet376#1.offset); srcloc: null [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6961: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume !(0 == ~debug~0); [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##67: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet370#1 := 0; [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_16#1: tlan_eisa_probe_~irq~0#1 := 5; [2023-11-24 23:21:32,170 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: assume 128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6998: assume !(128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet378#1 := ~debug~0; [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet378#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet378#1 <= 16;assume tlan_eisa_probe_#t~nondet378#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet378#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet378#1 >= -2147483648; [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932-5: call tlan_eisa_probe_#t~ret381#1.base, tlan_eisa_probe_#t~ret381#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret381#1.base, tlan_eisa_probe_#t~ret381#1.offset;havoc tlan_eisa_probe_#t~ret381#1.base, tlan_eisa_probe_#t~ret381#1.offset; [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932-3: assume 0 != tlan_eisa_probe_#t~nondet378#1;havoc tlan_eisa_probe_#t~nondet378#1;tlan_eisa_probe_#t~nondet379#1.base, tlan_eisa_probe_#t~nondet379#1.offset := 45, 0; [2023-11-24 23:21:32,171 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6932-3: assume !(0 != tlan_eisa_probe_#t~nondet378#1);havoc tlan_eisa_probe_#t~nondet378#1; [2023-11-24 23:21:32,172 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_128#1: tlan_eisa_probe_~irq~0#1 := 11; [2023-11-24 23:21:32,172 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934: SUMMARY for call tlan_eisa_probe_#t~ret380#1 := printk(tlan_eisa_probe_#t~nondet379#1.base, tlan_eisa_probe_#t~nondet379#1.offset); srcloc: null [2023-11-24 23:21:32,172 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6967-1: tlan_eisa_probe_~tmp___3~1#1 := tlan_eisa_probe_#t~ret384#1;havoc tlan_eisa_probe_#t~ret384#1; [2023-11-24 23:21:32,172 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6967: SUMMARY for call tlan_eisa_probe_#t~ret384#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-24 23:21:32,174 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7033-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2023-11-24 23:21:32,174 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934-1: assume -2147483648 <= tlan_eisa_probe_#t~ret380#1 && tlan_eisa_probe_#t~ret380#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet379#1.base, tlan_eisa_probe_#t~nondet379#1.offset;havoc tlan_eisa_probe_#t~ret380#1; [2023-11-24 23:21:32,174 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7035-1: assume -2147483648 <= tlan_eisa_probe_#t~ret392#1 && tlan_eisa_probe_#t~ret392#1 <= 2147483647;havoc tlan_eisa_probe_#t~nondet391#1.base, tlan_eisa_probe_#t~nondet391#1.offset;havoc tlan_eisa_probe_#t~ret392#1; [2023-11-24 23:21:32,174 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L7035: SUMMARY for call tlan_eisa_probe_#t~ret392#1 := printk(tlan_eisa_probe_#t~nondet391#1.base, tlan_eisa_probe_#t~nondet391#1.offset); srcloc: null [2023-11-24 23:21:32,174 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: assume 1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296; [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6969: assume !(1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296); [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !(16 == ~debug~0); [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet389#1.base, tlan_eisa_probe_#t~nondet389#1.offset := 47, 0; [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume !(16 == ~debug~0); [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##116: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet391#1.base, tlan_eisa_probe_#t~nondet391#1.offset := 48, 0; [2023-11-24 23:21:32,175 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint L6971: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-24 23:21:32,176 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_ldv_43702#1: SUMMARY for call tlan_eisa_probe_#t~ret388#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2023-11-24 23:21:32,408 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:21:36,342 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:21:36,342 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:21:36,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:36 BoogieIcfgContainer [2023-11-24 23:21:36,345 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:21:36,349 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:21:36,349 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:21:36,353 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:21:36,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:21:20" (1/3) ... [2023-11-24 23:21:36,355 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b94bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:36, skipping insertion in model container [2023-11-24 23:21:36,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:21:24" (2/3) ... [2023-11-24 23:21:36,356 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b94bdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:21:36, skipping insertion in model container [2023-11-24 23:21:36,356 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:21:36" (3/3) ... [2023-11-24 23:21:36,358 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-ti-tlan.cil.i [2023-11-24 23:21:36,381 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:21:36,382 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-24 23:21:36,502 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:21:36,511 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;@5527bd4c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:21:36,511 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-24 23:21:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand has 1809 states, 1024 states have (on average 1.2294921875) internal successors, (1259), 1073 states have internal predecessors, (1259), 672 states have call successors, (672), 110 states have call predecessors, (672), 109 states have return successors, (668), 653 states have call predecessors, (668), 668 states have call successors, (668) [2023-11-24 23:21:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:21:36,543 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:21:36,544 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:21:36,545 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)] === [2023-11-24 23:21:36,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:21:36,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1694605516, now seen corresponding path program 1 times [2023-11-24 23:21:36,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:21:36,568 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528592391] [2023-11-24 23:21:36,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:21:36,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:21:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:21:37,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:21:37,712 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:21:37,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528592391] [2023-11-24 23:21:37,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528592391] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:21:37,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:21:37,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:21:37,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465700905] [2023-11-24 23:21:37,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:21:37,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:21:37,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:21:37,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:21:37,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:21:37,778 INFO L87 Difference]: Start difference. First operand has 1809 states, 1024 states have (on average 1.2294921875) internal successors, (1259), 1073 states have internal predecessors, (1259), 672 states have call successors, (672), 110 states have call predecessors, (672), 109 states have return successors, (668), 653 states have call predecessors, (668), 668 states have call successors, (668) Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-24 23:21:40,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:21:42,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:21:44,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:21:48,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:21:48,559 INFO L93 Difference]: Finished difference Result 3594 states and 5296 transitions. [2023-11-24 23:21:48,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 23:21:48,562 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 48 [2023-11-24 23:21:48,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:21:48,599 INFO L225 Difference]: With dead ends: 3594 [2023-11-24 23:21:48,599 INFO L226 Difference]: Without dead ends: 1802 [2023-11-24 23:21:48,627 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-24 23:21:48,632 INFO L413 NwaCegarLoop]: 2266 mSDtfsCounter, 2568 mSDsluCounter, 4518 mSDsCounter, 0 mSdLazyCounter, 993 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2580 SdHoareTripleChecker+Valid, 6784 SdHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 993 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:21:48,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2580 Valid, 6784 Invalid, 996 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 993 Invalid, 2 Unknown, 0 Unchecked, 10.3s Time] [2023-11-24 23:21:48,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1802 states. [2023-11-24 23:21:48,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1802 to 1802. [2023-11-24 23:21:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1802 states, 1022 states have (on average 1.2240704500978474) internal successors, (1251), 1070 states have internal predecessors, (1251), 668 states have call successors, (668), 110 states have call predecessors, (668), 109 states have return successors, (665), 650 states have call predecessors, (665), 665 states have call successors, (665) [2023-11-24 23:21:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1802 states and 2584 transitions. [2023-11-24 23:21:48,898 INFO L78 Accepts]: Start accepts. Automaton has 1802 states and 2584 transitions. Word has length 48 [2023-11-24 23:21:48,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:21:48,900 INFO L495 AbstractCegarLoop]: Abstraction has 1802 states and 2584 transitions. [2023-11-24 23:21:48,900 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-24 23:21:48,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2584 transitions. [2023-11-24 23:21:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:21:48,909 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:21:48,909 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:21:48,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-24 23:21:48,913 INFO L420 AbstractCegarLoop]: === Iteration 2 === 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)] === [2023-11-24 23:21:48,914 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:21:48,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1884747550, now seen corresponding path program 1 times [2023-11-24 23:21:48,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:21:48,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856501925] [2023-11-24 23:21:48,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:21:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:21:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:21:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:21:49,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:21:49,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [856501925] [2023-11-24 23:21:49,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [856501925] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:21:49,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:21:49,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:21:49,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125688501] [2023-11-24 23:21:49,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:21:49,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:21:49,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:21:49,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:21:49,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:21:49,410 INFO L87 Difference]: Start difference. First operand 1802 states and 2584 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-24 23:21:51,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:21:53,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:21:55,753 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 [] [2023-11-24 23:22:00,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:22:00,590 INFO L93 Difference]: Finished difference Result 1808 states and 2589 transitions. [2023-11-24 23:22:00,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-24 23:22:00,591 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 53 [2023-11-24 23:22:00,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:22:00,608 INFO L225 Difference]: With dead ends: 1808 [2023-11-24 23:22:00,608 INFO L226 Difference]: Without dead ends: 1806 [2023-11-24 23:22:00,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-24 23:22:00,612 INFO L413 NwaCegarLoop]: 2256 mSDtfsCounter, 2551 mSDsluCounter, 4492 mSDsCounter, 0 mSdLazyCounter, 992 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2561 SdHoareTripleChecker+Valid, 6748 SdHoareTripleChecker+Invalid, 996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 992 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2023-11-24 23:22:00,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2561 Valid, 6748 Invalid, 996 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 992 Invalid, 3 Unknown, 0 Unchecked, 10.9s Time] [2023-11-24 23:22:00,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2023-11-24 23:22:00,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1806. [2023-11-24 23:22:00,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1806 states, 1025 states have (on average 1.2234146341463414) internal successors, (1254), 1073 states have internal predecessors, (1254), 668 states have call successors, (668), 111 states have call predecessors, (668), 110 states have return successors, (665), 650 states have call predecessors, (665), 665 states have call successors, (665) [2023-11-24 23:22:00,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1806 states and 2587 transitions. [2023-11-24 23:22:00,781 INFO L78 Accepts]: Start accepts. Automaton has 1806 states and 2587 transitions. Word has length 53 [2023-11-24 23:22:00,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:22:00,782 INFO L495 AbstractCegarLoop]: Abstraction has 1806 states and 2587 transitions. [2023-11-24 23:22:00,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-11-24 23:22:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2587 transitions. [2023-11-24 23:22:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:22:00,785 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:22:00,786 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:22:00,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-24 23:22:00,786 INFO L420 AbstractCegarLoop]: === Iteration 3 === 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)] === [2023-11-24 23:22:00,787 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:22:00,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1831852340, now seen corresponding path program 1 times [2023-11-24 23:22:00,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:22:00,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478709929] [2023-11-24 23:22:00,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:22:00,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:22:01,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:22:01,507 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 23:22:01,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:22:01,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478709929] [2023-11-24 23:22:01,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478709929] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:22:01,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:22:01,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-24 23:22:01,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068802188] [2023-11-24 23:22:01,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:22:01,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-24 23:22:01,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:22:01,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-24 23:22:01,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:22:01,513 INFO L87 Difference]: Start difference. First operand 1806 states and 2587 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (12), 3 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-24 23:22:03,897 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 [] [2023-11-24 23:22:05,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:22:07,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []