./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/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 af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:58:19,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:58:19,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 00:58:19,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:58:19,931 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:58:19,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:58:19,965 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:58:19,966 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:58:19,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:58:19,968 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:58:19,968 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:58:19,969 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:58:19,970 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:58:19,970 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:58:19,971 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:58:19,972 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:58:19,972 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:58:19,973 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:58:19,973 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:58:19,974 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:58:19,975 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:58:19,980 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:58:19,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:58:19,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:58:19,982 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:58:19,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:58:19,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:58:19,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:58:19,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:58:19,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:58:19,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:58:19,986 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:58:19,986 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:58:19,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:19,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:58:19,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:58:19,988 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:58:19,988 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:58:19,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:58:19,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:58:19,990 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:58:19,992 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:58:19,993 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2023-11-12 00:58:20,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:58:20,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:58:20,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:58:20,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:58:20,313 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:58:20,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:58:23,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:58:24,774 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:58:24,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:58:24,865 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/data/2fa328af7/076c8b77c49c419ba09ee85e1a0e3c2c/FLAGd5cec57eb [2023-11-12 00:58:24,887 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/data/2fa328af7/076c8b77c49c419ba09ee85e1a0e3c2c [2023-11-12 00:58:24,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:58:24,900 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:58:24,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:24,904 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:58:24,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:58:24,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:24" (1/1) ... [2023-11-12 00:58:24,911 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5636e3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:24, skipping insertion in model container [2023-11-12 00:58:24,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:58:24" (1/1) ... [2023-11-12 00:58:25,178 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:58:31,979 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-12 00:58:31,985 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-12 00:58:31,985 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-12 00:58:31,986 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-12 00:58:32,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:32,209 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:58:32,384 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"); [6740] [2023-11-12 00:58:32,386 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)); [6747] [2023-11-12 00:58:32,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6754] [2023-11-12 00:58:32,389 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)); [6769-6770] [2023-11-12 00:58:32,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6778] [2023-11-12 00:58:32,394 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 00:58:32,395 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 00:58:32,399 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 00:58:32,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-12 00:58:32,500 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 00:58:32,761 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 00:58:32,762 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 00:58:32,772 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 00:58:32,775 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 00:58:32,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16059] [2023-11-12 00:58:32,867 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16066] [2023-11-12 00:58:32,877 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)); [16454-16455] [2023-11-12 00:58:32,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17613] [2023-11-12 00:58:32,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17621] [2023-11-12 00:58:32,928 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [17658-17659] [2023-11-12 00:58:32,928 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"); [17664-17666] [2023-11-12 00:58:32,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17759] [2023-11-12 00:58:32,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17762] [2023-11-12 00:58:32,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17765] [2023-11-12 00:58:32,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17768] [2023-11-12 00:58:32,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17799] [2023-11-12 00:58:32,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17802] [2023-11-12 00:58:32,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17805] [2023-11-12 00:58:32,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17808] [2023-11-12 00:58:32,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17839] [2023-11-12 00:58:32,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17842] [2023-11-12 00:58:32,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17845] [2023-11-12 00:58:32,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17848] [2023-11-12 00:58:32,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17879] [2023-11-12 00:58:32,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17882] [2023-11-12 00:58:32,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17885] [2023-11-12 00:58:32,937 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17888] [2023-11-12 00:58:32,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18001] [2023-11-12 00:58:32,944 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)); [18046-18047] [2023-11-12 00:58:32,950 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)); [18165-18166] [2023-11-12 00:58:32,952 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)); [18199-18200] [2023-11-12 00:58:32,953 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)); [18240-18241] [2023-11-12 00:58:32,954 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)); [18269-18270] [2023-11-12 00:58:32,956 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)); [18306-18307] [2023-11-12 00:58:32,963 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)); [18547-18548] [2023-11-12 00:58:32,964 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)); [18569-18570] [2023-11-12 00:58:32,976 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)); [18635-18636] [2023-11-12 00:58:32,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18873] [2023-11-12 00:58:32,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18876] [2023-11-12 00:58:32,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18879] [2023-11-12 00:58:32,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18882] [2023-11-12 00:58:32,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18913] [2023-11-12 00:58:32,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18916] [2023-11-12 00:58:32,985 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18919] [2023-11-12 00:58:32,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18922] [2023-11-12 00:58:32,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18953] [2023-11-12 00:58:32,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18956] [2023-11-12 00:58:32,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18959] [2023-11-12 00:58:32,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18962] [2023-11-12 00:58:32,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [18993] [2023-11-12 00:58:32,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18996] [2023-11-12 00:58:32,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18999] [2023-11-12 00:58:32,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19002] [2023-11-12 00:58:33,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19483] [2023-11-12 00:58:33,055 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)); [19538-19539] [2023-11-12 00:58:33,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19658] [2023-11-12 00:58:33,061 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)); [19706-19707] [2023-11-12 00:58:33,062 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)); [19749-19750] [2023-11-12 00:58:33,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19941] [2023-11-12 00:58:33,075 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)); [20135-20136] [2023-11-12 00:58:33,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20628] [2023-11-12 00:58:33,099 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)); [20660-20661] [2023-11-12 00:58:33,101 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)); [20671-20672] [2023-11-12 00:58:33,105 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20706] [2023-11-12 00:58:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20861] [2023-11-12 00:58:33,127 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)); [20946-20947] [2023-11-12 00:58:33,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20986] [2023-11-12 00:58:33,165 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-12 00:58:33,166 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-12 00:58:33,167 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-12 00:58:33,167 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_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-12 00:58:33,178 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:58:33,632 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:33,633 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 00:58:33,642 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:58:33,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33 WrapperNode [2023-11-12 00:58:33,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:58:33,648 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:33,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:58:33,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:58:33,657 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:33,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:34,593 INFO L138 Inliner]: procedures = 659, calls = 5872, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 15847 [2023-11-12 00:58:34,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:58:34,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:58:34,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:58:34,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:58:34,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:34,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:34,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:34,689 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,454 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,608 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:58:35,610 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:58:35,610 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:58:35,610 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:58:35,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (1/1) ... [2023-11-12 00:58:35,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:58:35,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:58:35,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:58:35,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_64f547bb-9f7e-4c82-a4ef-633b5f67a69d/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:58:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-12 00:58:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-12 00:58:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-12 00:58:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-12 00:58:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 00:58:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 00:58:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 00:58:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 00:58:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-12 00:58:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-12 00:58:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-12 00:58:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-12 00:58:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-12 00:58:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-12 00:58:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-12 00:58:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-12 00:58:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-12 00:58:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-12 00:58:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 00:58:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 00:58:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-12 00:58:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-12 00:58:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 00:58:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 00:58:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-12 00:58:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-12 00:58:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 00:58:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 00:58:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-12 00:58:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-12 00:58:35,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-12 00:58:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-12 00:58:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 00:58:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 00:58:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 00:58:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 00:58:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-12 00:58:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-12 00:58:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-12 00:58:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-12 00:58:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 00:58:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 00:58:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 00:58:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 00:58:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-12 00:58:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-12 00:58:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-12 00:58:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-12 00:58:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-12 00:58:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-12 00:58:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 00:58:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 00:58:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 00:58:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 00:58:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 00:58:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 00:58:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 00:58:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 00:58:35,722 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 00:58:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 00:58:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 00:58:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 00:58:35,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:58:35,724 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 00:58:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 00:58:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-12 00:58:35,729 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-12 00:58:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-12 00:58:35,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-12 00:58:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-12 00:58:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-12 00:58:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 00:58:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 00:58:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 00:58:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 00:58:35,739 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-12 00:58:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-12 00:58:35,739 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-12 00:58:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-12 00:58:35,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 00:58:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-12 00:58:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-12 00:58:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-12 00:58:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-12 00:58:35,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 00:58:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 00:58:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-12 00:58:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-12 00:58:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 00:58:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 00:58:35,742 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 00:58:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 00:58:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-12 00:58:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-12 00:58:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-12 00:58:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-12 00:58:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 00:58:35,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 00:58:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 00:58:35,744 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 00:58:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 00:58:35,744 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-12 00:58:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-12 00:58:35,744 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-12 00:58:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-12 00:58:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:58:35,745 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-12 00:58:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-12 00:58:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-12 00:58:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-12 00:58:35,746 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 00:58:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 00:58:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 00:58:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 00:58:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-12 00:58:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-12 00:58:35,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 00:58:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 00:58:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-12 00:58:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-12 00:58:35,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-12 00:58:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-12 00:58:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-12 00:58:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-12 00:58:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 00:58:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 00:58:35,750 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-12 00:58:35,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-12 00:58:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-12 00:58:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-12 00:58:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 00:58:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 00:58:35,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-12 00:58:35,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-12 00:58:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-12 00:58:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-12 00:58:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-12 00:58:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-12 00:58:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 00:58:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 00:58:35,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-12 00:58:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-12 00:58:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-12 00:58:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-12 00:58:35,753 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-12 00:58:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-12 00:58:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:58:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 00:58:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 00:58:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 00:58:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 00:58:35,754 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-12 00:58:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-12 00:58:35,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 00:58:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 00:58:35,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 00:58:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 00:58:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 00:58:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 00:58:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-12 00:58:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-12 00:58:35,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:58:35,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 00:58:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 00:58:35,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-12 00:58:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-12 00:58:35,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:58:35,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-12 00:58:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-12 00:58:35,758 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 00:58:35,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:58:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 00:58:35,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-12 00:58:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-12 00:58:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-12 00:58:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-12 00:58:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:58:35,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 00:58:35,759 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-12 00:58:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-12 00:58:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-12 00:58:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-12 00:58:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 00:58:35,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 00:58:35,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-12 00:58:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-12 00:58:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-12 00:58:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-12 00:58:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-12 00:58:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-12 00:58:35,761 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-12 00:58:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-12 00:58:35,767 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-12 00:58:35,767 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-12 00:58:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 00:58:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 00:58:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-12 00:58:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-12 00:58:35,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 00:58:35,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 00:58:35,769 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-12 00:58:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-12 00:58:35,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-12 00:58:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-12 00:58:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 00:58:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 00:58:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 00:58:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 00:58:35,772 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-12 00:58:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-12 00:58:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-12 00:58:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-12 00:58:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:58:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:58:35,773 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 00:58:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 00:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 00:58:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 00:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-12 00:58:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-12 00:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 00:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 00:58:35,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 00:58:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 00:58:35,775 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 00:58:35,775 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 00:58:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-12 00:58:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-12 00:58:35,775 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-12 00:58:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-12 00:58:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 00:58:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 00:58:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-12 00:58:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-12 00:58:35,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 00:58:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 00:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-12 00:58:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-12 00:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-12 00:58:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-12 00:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 00:58:35,777 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-12 00:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-12 00:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-12 00:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-12 00:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 00:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 00:58:35,778 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-12 00:58:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-12 00:58:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-12 00:58:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-12 00:58:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 00:58:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 00:58:35,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-12 00:58:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-12 00:58:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-12 00:58:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-12 00:58:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-12 00:58:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-12 00:58:35,780 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-12 00:58:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-12 00:58:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-12 00:58:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-12 00:58:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 00:58:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 00:58:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-12 00:58:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-12 00:58:35,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:58:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-12 00:58:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-12 00:58:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-12 00:58:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-12 00:58:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:58:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-12 00:58:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-12 00:58:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-12 00:58:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-12 00:58:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-12 00:58:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-12 00:58:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 00:58:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 00:58:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 00:58:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 00:58:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 00:58:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:58:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 00:58:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 00:58:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 00:58:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-12 00:58:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-12 00:58:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 00:58:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 00:58:35,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 00:58:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 00:58:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 00:58:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 00:58:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 00:58:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 00:58:35,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-12 00:58:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-12 00:58:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 00:58:35,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 00:58:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-12 00:58:35,787 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-12 00:58:35,787 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 00:58:35,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 00:58:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-12 00:58:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-12 00:58:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-12 00:58:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-12 00:58:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 00:58:35,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 00:58:35,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 00:58:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 00:58:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 00:58:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 00:58:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-12 00:58:35,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-12 00:58:35,789 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 00:58:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 00:58:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-12 00:58:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-12 00:58:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 00:58:35,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 00:58:35,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 00:58:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 00:58:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-12 00:58:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-12 00:58:35,791 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-12 00:58:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-12 00:58:35,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:58:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-12 00:58:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-12 00:58:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-12 00:58:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-12 00:58:35,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-12 00:58:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-12 00:58:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 00:58:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 00:58:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-12 00:58:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-12 00:58:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 00:58:35,794 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 00:58:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-12 00:58:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-12 00:58:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-12 00:58:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-12 00:58:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-12 00:58:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-12 00:58:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 00:58:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 00:58:35,796 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 00:58:35,796 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 00:58:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 00:58:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 00:58:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-12 00:58:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-12 00:58:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-12 00:58:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-12 00:58:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 00:58:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 00:58:35,797 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-12 00:58:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-12 00:58:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:58:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-12 00:58:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-12 00:58:35,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 00:58:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 00:58:35,799 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 00:58:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 00:58:37,765 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:58:37,771 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:58:37,968 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 00:58:54,121 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 00:58:54,490 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:59:03,764 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:59:03,764 INFO L302 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-12 00:59:03,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:59:03 BoogieIcfgContainer [2023-11-12 00:59:03,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:59:03,782 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:59:03,783 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:59:03,786 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:59:03,786 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:58:24" (1/3) ... [2023-11-12 00:59:03,787 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d72279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:59:03, skipping insertion in model container [2023-11-12 00:59:03,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:58:33" (2/3) ... [2023-11-12 00:59:03,788 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56d72279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:59:03, skipping insertion in model container [2023-11-12 00:59:03,789 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:59:03" (3/3) ... [2023-11-12 00:59:03,790 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-12 00:59:03,813 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:59:03,813 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-12 00:59:03,979 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:59:03,989 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;@723e4924, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:59:03,990 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-12 00:59:04,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 3376 states, 2032 states have (on average 1.2824803149606299) internal successors, (2606), 2068 states have internal predecessors, (2606), 1167 states have call successors, (1167), 176 states have call predecessors, (1167), 175 states have return successors, (1158), 1153 states have call predecessors, (1158), 1158 states have call successors, (1158) [2023-11-12 00:59:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-11-12 00:59:04,083 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:59:04,084 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] [2023-11-12 00:59:04,085 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:59:04,091 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:59:04,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1489606005, now seen corresponding path program 1 times [2023-11-12 00:59:04,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:59:04,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004649374] [2023-11-12 00:59:04,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:59:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms