./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX --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 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:13:40,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:13:40,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:13:40,381 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:13:40,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:13:40,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:13:40,412 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:13:40,413 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:13:40,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:13:40,414 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:13:40,415 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:13:40,415 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:13:40,416 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:13:40,416 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:13:40,417 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:13:40,417 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:13:40,418 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:13:40,419 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:13:40,419 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:13:40,420 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:13:40,420 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:13:40,421 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:13:40,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:13:40,423 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:13:40,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:13:40,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:13:40,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:13:40,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:13:40,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:13:40,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:13:40,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:13:40,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:13:40,428 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:13:40,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:40,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:13:40,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:13:40,429 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:13:40,430 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:13:40,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:13:40,431 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:13:40,431 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:13:40,431 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:13:40,432 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_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92fce7e8733fef6ba8e1d7d5b12f8bb98a90f9164efa69e5285fd66b003407a0 [2023-11-12 00:13:40,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:13:40,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:13:40,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:13:40,753 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:13:40,753 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:13:40,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:13:43,985 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:13:44,871 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:13:44,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:13:44,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/data/dde39f71d/8689423f9c7944009c59dd4168482557/FLAGf662be217 [2023-11-12 00:13:44,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/data/dde39f71d/8689423f9c7944009c59dd4168482557 [2023-11-12 00:13:44,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:13:44,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:13:44,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:44,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:13:44,994 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:13:44,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:44" (1/1) ... [2023-11-12 00:13:44,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d8307d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:44, skipping insertion in model container [2023-11-12 00:13:44,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:13:44" (1/1) ... [2023-11-12 00:13:45,282 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:13:52,336 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-12 00:13:52,342 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-12 00:13:52,343 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-12 00:13:52,344 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-12 00:13:52,411 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:52,553 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:13:52,711 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"); [6722] [2023-11-12 00:13:52,713 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)); [6729] [2023-11-12 00:13:52,713 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6736] [2023-11-12 00:13:52,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6751-6752] [2023-11-12 00:13:52,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6760] [2023-11-12 00:13:52,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-12 00:13:52,722 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-12 00:13:52,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [7032-7033] [2023-11-12 00:13:52,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-12 00:13:52,791 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (689), "i" (12UL)); [8182-8183] [2023-11-12 00:13:53,003 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2049), "i" (12UL)); [10318-10319] [2023-11-12 00:13:53,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2070), "i" (12UL)); [10351-10352] [2023-11-12 00:13:53,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-12 00:13:53,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2415), "i" (12UL)); [10714-10715] [2023-11-12 00:13:53,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16068] [2023-11-12 00:13:53,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16075] [2023-11-12 00:13:53,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c"), "i" (299), "i" (12UL)); [16463-16464] [2023-11-12 00:13:53,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17621] [2023-11-12 00:13:53,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17629] [2023-11-12 00:13:53,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [17666-17667] [2023-11-12 00:13:53,209 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"); [17672-17674] [2023-11-12 00:13:53,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [17694] [2023-11-12 00:13:53,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17781] [2023-11-12 00:13:53,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17784] [2023-11-12 00:13:53,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17787] [2023-11-12 00:13:53,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17790] [2023-11-12 00:13:53,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17821] [2023-11-12 00:13:53,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17824] [2023-11-12 00:13:53,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17827] [2023-11-12 00:13:53,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17830] [2023-11-12 00:13:53,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17861] [2023-11-12 00:13:53,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17864] [2023-11-12 00:13:53,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17867] [2023-11-12 00:13:53,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17870] [2023-11-12 00:13:53,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17901] [2023-11-12 00:13:53,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17904] [2023-11-12 00:13:53,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17907] [2023-11-12 00:13:53,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17910] [2023-11-12 00:13:53,220 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18023] [2023-11-12 00:13:53,221 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [18068-18069] [2023-11-12 00:13:53,225 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)); [18187-18188] [2023-11-12 00:13:53,227 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)); [18221-18222] [2023-11-12 00:13:53,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [18262-18263] [2023-11-12 00:13:53,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [18291-18292] [2023-11-12 00:13:53,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [18328-18329] [2023-11-12 00:13:53,236 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1498), "i" (12UL)); [18569-18570] [2023-11-12 00:13:53,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1516), "i" (12UL)); [18591-18592] [2023-11-12 00:13:53,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1891), "i" (12UL)); [18657-18658] [2023-11-12 00:13:53,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18895] [2023-11-12 00:13:53,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18898] [2023-11-12 00:13:53,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18901] [2023-11-12 00:13:53,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18904] [2023-11-12 00:13:53,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18935] [2023-11-12 00:13:53,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18938] [2023-11-12 00:13:53,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18941] [2023-11-12 00:13:53,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18944] [2023-11-12 00:13:53,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18975] [2023-11-12 00:13:53,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18978] [2023-11-12 00:13:53,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18981] [2023-11-12 00:13:53,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18984] [2023-11-12 00:13:53,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19015] [2023-11-12 00:13:53,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19018] [2023-11-12 00:13:53,253 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19021] [2023-11-12 00:13:53,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19024] [2023-11-12 00:13:53,267 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19505] [2023-11-12 00:13:53,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (603), "i" (12UL)); [19560-19561] [2023-11-12 00:13:53,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19680] [2023-11-12 00:13:53,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (751), "i" (12UL)); [19728-19729] [2023-11-12 00:13:53,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (809), "i" (12UL)); [19771-19772] [2023-11-12 00:13:53,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19963] [2023-11-12 00:13:53,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1109), "i" (12UL)); [20157-20158] [2023-11-12 00:13:53,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20650] [2023-11-12 00:13:53,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1693), "i" (12UL)); [20682-20683] [2023-11-12 00:13:53,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1694), "i" (12UL)); [20693-20694] [2023-11-12 00:13:53,315 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20728] [2023-11-12 00:13:53,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20883] [2023-11-12 00:13:53,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/chelsio/cxgb4vf/sge.c"), "i" (1914), "i" (12UL)); [20968-20969] [2023-11-12 00:13:53,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [21008] [2023-11-12 00:13:53,423 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622479,622492] [2023-11-12 00:13:53,424 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622648,622661] [2023-11-12 00:13:53,424 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622815,622828] [2023-11-12 00:13:53,425 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_4f7990a0-2e93-4828-8729-614dfbe49724/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[622983,622996] [2023-11-12 00:13:53,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:13:54,002 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:54,002 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:13:54,010 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:13:54,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54 WrapperNode [2023-11-12 00:13:54,012 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:13:54,013 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:54,013 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:13:54,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:13:54,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:54,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:54,738 INFO L138 Inliner]: procedures = 780, calls = 6107, calls flagged for inlining = 431, calls inlined = 378, statements flattened = 15908 [2023-11-12 00:13:54,738 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:13:54,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:13:54,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:13:54,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:13:54,750 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:54,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:54,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:54,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,088 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,340 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,386 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:13:55,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:13:55,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:13:55,495 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:13:55,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (1/1) ... [2023-11-12 00:13:55,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:13:55,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:13:55,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:13:55,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f7990a0-2e93-4828-8729-614dfbe49724/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:13:55,582 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-12 00:13:55,582 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-12 00:13:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 00:13:55,583 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 00:13:55,583 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-12 00:13:55,584 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-12 00:13:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:13:55,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 00:13:55,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:13:55,585 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:13:55,585 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:13:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:13:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-12 00:13:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-12 00:13:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:13:55,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:13:55,586 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-12 00:13:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-12 00:13:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-12 00:13:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-12 00:13:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:13:55,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:13:55,587 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:13:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:13:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:13:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:13:55,588 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-12 00:13:55,588 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-12 00:13:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:13:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:13:55,589 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-12 00:13:55,589 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-12 00:13:55,590 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-12 00:13:55,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-12 00:13:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:13:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:13:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-12 00:13:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-12 00:13:55,591 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-12 00:13:55,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-12 00:13:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-12 00:13:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-12 00:13:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:13:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:13:55,592 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:13:55,592 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:13:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-12 00:13:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-12 00:13:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-12 00:13:55,593 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-12 00:13:55,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:13:55,594 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-12 00:13:55,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-12 00:13:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:13:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:13:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-12 00:13:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-12 00:13:55,595 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-12 00:13:55,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-12 00:13:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-12 00:13:55,596 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-12 00:13:55,596 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-12 00:13:55,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-12 00:13:55,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:13:55,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:13:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:13:55,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:13:55,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:13:55,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:13:55,602 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-12 00:13:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-12 00:13:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:13:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 00:13:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:13:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:13:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:13:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:13:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:13:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 00:13:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 00:13:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:13:55,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:13:55,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:13:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:13:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:13:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:13:55,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:13:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:13:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:13:55,612 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:13:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:13:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-12 00:13:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-12 00:13:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-12 00:13:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-12 00:13:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-12 00:13:55,613 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-12 00:13:55,613 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:13:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:13:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-12 00:13:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-12 00:13:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-12 00:13:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-12 00:13:55,614 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-12 00:13:55,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-12 00:13:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:13:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:13:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:13:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:13:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-12 00:13:55,615 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-12 00:13:55,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:13:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:13:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:13:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:13:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-12 00:13:55,616 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-12 00:13:55,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:13:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:13:55,617 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:13:55,617 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:13:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-12 00:13:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-12 00:13:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:13:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:13:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-12 00:13:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:13:55,618 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:13:55,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:13:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:13:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-12 00:13:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-12 00:13:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:13:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:13:55,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:13:55,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:13:55,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:13:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:13:55,620 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:13:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-12 00:13:55,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-12 00:13:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:13:55,620 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:13:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:13:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:13:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-12 00:13:55,621 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-12 00:13:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-12 00:13:55,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-12 00:13:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:13:55,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:13:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:13:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:13:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:13:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:13:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:13:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:13:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:13:55,623 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:13:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-12 00:13:55,623 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-12 00:13:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:13:55,623 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:13:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-12 00:13:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-12 00:13:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-12 00:13:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-12 00:13:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-12 00:13:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-12 00:13:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:13:55,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:13:55,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:13:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-12 00:13:55,625 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-12 00:13:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:13:55,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-12 00:13:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-12 00:13:55,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-12 00:13:55,625 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-12 00:13:55,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-12 00:13:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-12 00:13:55,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-12 00:13:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:13:55,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:13:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:13:55,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:13:55,626 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:13:55,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:13:55,627 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-12 00:13:55,627 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-12 00:13:55,628 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-12 00:13:55,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-12 00:13:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 00:13:55,632 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 00:13:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-12 00:13:55,632 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-12 00:13:55,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:13:55,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:13:55,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-12 00:13:55,633 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-12 00:13:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:13:55,634 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:13:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-12 00:13:55,634 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-12 00:13:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:13:55,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:13:55,634 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-12 00:13:55,635 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-12 00:13:55,635 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:13:55,635 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:13:55,635 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-12 00:13:55,635 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-12 00:13:55,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:13:55,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:13:55,635 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:13:55,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:13:55,636 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:13:55,636 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:13:55,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:13:55,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:13:55,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:13:55,636 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 00:13:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 00:13:55,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:13:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:13:55,637 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:13:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:13:55,637 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-12 00:13:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-12 00:13:55,637 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-12 00:13:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-12 00:13:55,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:13:55,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:13:55,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:13:55,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:13:55,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:13:55,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:13:55,638 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-12 00:13:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-12 00:13:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:13:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:13:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:13:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:13:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-12 00:13:55,639 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-12 00:13:55,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:13:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:13:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:13:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:13:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-12 00:13:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-12 00:13:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-12 00:13:55,640 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-12 00:13:55,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-12 00:13:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-12 00:13:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-12 00:13:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-12 00:13:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-12 00:13:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-12 00:13:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-12 00:13:55,641 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-12 00:13:55,641 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-12 00:13:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-12 00:13:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-12 00:13:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-12 00:13:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:13:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:13:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:13:55,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:13:55,642 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:13:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:13:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-12 00:13:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-12 00:13:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:13:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:13:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:13:55,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:13:55,643 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-12 00:13:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-12 00:13:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:13:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:13:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:13:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:13:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:13:55,644 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-12 00:13:55,644 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-12 00:13:55,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:13:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 00:13:55,645 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:13:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:13:55,645 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-12 00:13:55,645 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-12 00:13:55,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:13:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-12 00:13:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:13:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:13:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-12 00:13:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-12 00:13:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:13:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:13:55,646 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-12 00:13:55,646 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-12 00:13:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-12 00:13:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-12 00:13:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-12 00:13:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-12 00:13:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-12 00:13:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-12 00:13:55,647 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:13:55,647 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:13:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-12 00:13:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-12 00:13:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-12 00:13:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-12 00:13:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-12 00:13:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-12 00:13:55,648 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-12 00:13:55,648 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-12 00:13:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 00:13:55,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 00:13:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:13:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:13:55,649 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:13:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:13:55,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:13:55,649 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:13:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:13:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:13:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:13:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:13:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:13:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:13:55,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:13:55,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:13:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:13:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-12 00:13:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-12 00:13:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-12 00:13:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-12 00:13:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-12 00:13:55,651 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-12 00:13:55,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:13:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:13:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:13:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:13:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:13:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:13:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:13:55,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:13:55,652 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-12 00:13:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-12 00:13:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-12 00:13:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-12 00:13:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-12 00:13:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-12 00:13:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:13:55,653 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:13:55,653 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-12 00:13:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-12 00:13:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:13:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:13:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-12 00:13:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-12 00:13:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:13:55,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:13:55,654 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:13:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:13:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-12 00:13:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-12 00:13:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:13:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:13:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-12 00:13:55,655 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-12 00:13:55,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:13:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:13:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:13:55,656 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:13:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:13:57,408 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:13:57,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:13:57,521 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:14:11,322 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:14:11,610 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:14:19,589 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:14:19,589 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-12 00:14:19,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:14:19 BoogieIcfgContainer [2023-11-12 00:14:19,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:14:19,605 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:14:19,605 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:14:19,608 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:14:19,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:13:44" (1/3) ... [2023-11-12 00:14:19,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6397489d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:14:19, skipping insertion in model container [2023-11-12 00:14:19,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:13:54" (2/3) ... [2023-11-12 00:14:19,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6397489d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:14:19, skipping insertion in model container [2023-11-12 00:14:19,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:14:19" (3/3) ... [2023-11-12 00:14:19,613 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:14:19,639 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:14:19,639 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-12 00:14:19,760 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:14:19,767 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;@6c509971, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:14:19,768 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-12 00:14:19,786 INFO L276 IsEmpty]: Start isEmpty. Operand has 3426 states, 2047 states have (on average 1.281875915974597) internal successors, (2624), 2085 states have internal predecessors, (2624), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) [2023-11-12 00:14:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2023-11-12 00:14:19,845 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:14:19,847 INFO L195 NwaCegarLoop]: trace histogram [59, 58, 58, 58, 58, 58, 58, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:14:19,847 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_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-12 00:14:19,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:14:19,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1184332357, now seen corresponding path program 1 times [2023-11-12 00:14:19,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:14:19,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585319401] [2023-11-12 00:14:19,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:14:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:14:20,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:14:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-11-12 00:14:22,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 00:14:22,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585319401] [2023-11-12 00:14:22,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585319401] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:14:22,202 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:14:22,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:14:22,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821672158] [2023-11-12 00:14:22,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:14:22,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:14:22,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 00:14:22,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:14:22,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:14:22,268 INFO L87 Difference]: Start difference. First operand has 3426 states, 2047 states have (on average 1.281875915974597) internal successors, (2624), 2085 states have internal predecessors, (2624), 1196 states have call successors, (1196), 180 states have call predecessors, (1196), 179 states have return successors, (1187), 1182 states have call predecessors, (1187), 1187 states have call successors, (1187) Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)