./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/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_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:15:51,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:15:51,472 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:15:51,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:15:51,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:15:51,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:15:51,522 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:15:51,522 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:15:51,523 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:15:51,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:15:51,529 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:15:51,529 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:15:51,530 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:15:51,531 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:15:51,532 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:15:51,532 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:15:51,533 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:15:51,533 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:15:51,534 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:15:51,534 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:15:51,534 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:15:51,535 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:15:51,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:15:51,537 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:15:51,537 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:15:51,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:15:51,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:15:51,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:15:51,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:15:51,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:15:51,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:15:51,541 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:15:51,541 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:15:51,541 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:15:51,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:15:51,542 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:15:51,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:15:51,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:15:51,542 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:15:51,543 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:15:51,543 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:15:51,543 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:15:51,543 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:15:51,544 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:15:51,544 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_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af0382669342cd1b96ae06a23957b47efa45a6d5fd31066fb67e67230764554c [2023-11-24 23:15:51,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:15:51,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:15:51,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:15:51,842 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:15:51,842 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:15:51,844 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-24 23:15:54,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:15:55,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:15:55,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-24 23:15:56,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/data/a0cc88562/48efdea63fe94512917daf9486a08c53/FLAG1e298e898 [2023-11-24 23:15:56,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/data/a0cc88562/48efdea63fe94512917daf9486a08c53 [2023-11-24 23:15:56,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:15:56,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:15:56,052 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:15:56,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:15:56,059 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:15:56,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:56" (1/1) ... [2023-11-24 23:15:56,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca5d888 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:15:56, skipping insertion in model container [2023-11-24 23:15:56,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:15:56" (1/1) ... [2023-11-24 23:15:56,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:16:02,628 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-24 23:16:02,633 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-24 23:16:02,634 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-24 23:16:02,639 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-24 23:16:02,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:16:02,766 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:16:02,930 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] [2023-11-24 23:16:02,932 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] [2023-11-24 23:16:02,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6754] [2023-11-24 23:16:02,934 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] [2023-11-24 23:16:02,934 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6778] [2023-11-24 23:16:02,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6934] [2023-11-24 23:16:02,938 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6941] [2023-11-24 23:16:02,940 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] [2023-11-24 23:16:02,941 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7039] [2023-11-24 23:16:02,992 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] [2023-11-24 23:16:03,198 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] [2023-11-24 23:16:03,200 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] [2023-11-24 23:16:03,209 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 *)"drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c"), "i" (2322), "i" (12UL)); [10623-10624] [2023-11-24 23:16:03,212 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] [2023-11-24 23:16:03,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [16059] [2023-11-24 23:16:03,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [16066] [2023-11-24 23:16:03,381 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] [2023-11-24 23:16:03,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [17613] [2023-11-24 23:16:03,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [17621] [2023-11-24 23:16:03,438 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] [2023-11-24 23:16:03,439 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] [2023-11-24 23:16:03,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (numa_node)); [17759] [2023-11-24 23:16:03,441 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17762] [2023-11-24 23:16:03,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17765] [2023-11-24 23:16:03,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (numa_node)); [17768] [2023-11-24 23:16:03,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (numa_node)); [17799] [2023-11-24 23:16:03,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17802] [2023-11-24 23:16:03,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17805] [2023-11-24 23:16:03,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (numa_node)); [17808] [2023-11-24 23:16:03,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (numa_node)); [17839] [2023-11-24 23:16:03,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17842] [2023-11-24 23:16:03,445 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17845] [2023-11-24 23:16:03,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (numa_node)); [17848] [2023-11-24 23:16:03,446 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (numa_node)); [17879] [2023-11-24 23:16:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17882] [2023-11-24 23:16:03,447 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17885] [2023-11-24 23:16:03,448 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (numa_node)); [17888] [2023-11-24 23:16:03,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18001] [2023-11-24 23:16:03,454 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] [2023-11-24 23:16:03,459 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] [2023-11-24 23:16:03,461 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] [2023-11-24 23:16:03,463 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] [2023-11-24 23:16:03,464 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] [2023-11-24 23:16:03,466 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] [2023-11-24 23:16:03,474 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] [2023-11-24 23:16:03,475 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] [2023-11-24 23:16:03,488 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] [2023-11-24 23:16:03,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [18873] [2023-11-24 23:16:03,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18876] [2023-11-24 23:16:03,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18879] [2023-11-24 23:16:03,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [18882] [2023-11-24 23:16:03,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [18913] [2023-11-24 23:16:03,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18916] [2023-11-24 23:16:03,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18919] [2023-11-24 23:16:03,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [18922] [2023-11-24 23:16:03,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [18953] [2023-11-24 23:16:03,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18956] [2023-11-24 23:16:03,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18959] [2023-11-24 23:16:03,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [18962] [2023-11-24 23:16:03,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [18993] [2023-11-24 23:16:03,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18996] [2023-11-24 23:16:03,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [18999] [2023-11-24 23:16:03,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19002] [2023-11-24 23:16:03,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19483] [2023-11-24 23:16:03,521 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] [2023-11-24 23:16:03,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19658] [2023-11-24 23:16:03,528 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] [2023-11-24 23:16:03,529 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] [2023-11-24 23:16:03,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19941] [2023-11-24 23:16:03,549 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] [2023-11-24 23:16:03,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20628] [2023-11-24 23:16:03,580 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] [2023-11-24 23:16:03,581 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] [2023-11-24 23:16:03,591 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)gl.va) [20706] [2023-11-24 23:16:03,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [20861] [2023-11-24 23:16:03,624 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] [2023-11-24 23:16:03,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20986] [2023-11-24 23:16:03,669 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582586,582599] [2023-11-24 23:16:03,734 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582733,582746] [2023-11-24 23:16:03,734 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[582872,582885] [2023-11-24 23:16:03,735 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_c1841250-439d-4818-81cc-4b8d01f100f4/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i[583030,583043] [2023-11-24 23:16:03,743 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:16:04,101 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:16:04,102 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:16:04,109 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:16:04,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04 WrapperNode [2023-11-24 23:16:04,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:16:04,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:16:04,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:16:04,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:16:04,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:04,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:04,876 INFO L138 Inliner]: procedures = 659, calls = 5872, calls flagged for inlining = 410, calls inlined = 370, statements flattened = 16013 [2023-11-24 23:16:04,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:16:04,877 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:16:04,877 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:16:04,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:16:04,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:04,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:04,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:04,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,575 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:16:05,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:16:05,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:16:05,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:16:05,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (1/1) ... [2023-11-24 23:16:05,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:16:05,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:16:06,037 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:16:06,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1841250-439d-4818-81cc-4b8d01f100f4/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:16:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2023-11-24 23:16:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2023-11-24 23:16:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2023-11-24 23:16:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2023-11-24 23:16:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 23:16:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 23:16:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:16:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:16:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-24 23:16:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-24 23:16:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2023-11-24 23:16:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2023-11-24 23:16:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-24 23:16:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-24 23:16:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2023-11-24 23:16:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2023-11-24 23:16:06,142 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2023-11-24 23:16:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2023-11-24 23:16:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-24 23:16:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-24 23:16:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2023-11-24 23:16:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2023-11-24 23:16:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:16:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:16:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2023-11-24 23:16:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2023-11-24 23:16:06,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:16:06,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:16:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-24 23:16:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-24 23:16:06,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 23:16:06,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 23:16:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:16:06,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:16:06,146 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:16:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:16:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2023-11-24 23:16:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2023-11-24 23:16:06,147 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2023-11-24 23:16:06,147 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2023-11-24 23:16:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:16:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:16:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 23:16:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 23:16:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2023-11-24 23:16:06,148 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2023-11-24 23:16:06,148 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2023-11-24 23:16:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2023-11-24 23:16:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2023-11-24 23:16:06,149 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2023-11-24 23:16:06,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:16:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:16:06,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 23:16:06,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 23:16:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:16:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:16:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 23:16:06,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 23:16:06,151 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:16:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:16:06,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:16:06,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:16:06,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:16:06,155 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 23:16:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 23:16:06,156 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2023-11-24 23:16:06,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2023-11-24 23:16:06,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 23:16:06,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 23:16:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-24 23:16:06,158 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-24 23:16:06,158 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:16:06,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:16:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:16:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:16:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2023-11-24 23:16:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2023-11-24 23:16:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2023-11-24 23:16:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2023-11-24 23:16:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:16:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2023-11-24 23:16:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2023-11-24 23:16:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-11-24 23:16:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-11-24 23:16:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:16:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:16:06,166 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2023-11-24 23:16:06,166 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2023-11-24 23:16:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-24 23:16:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-24 23:16:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 23:16:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 23:16:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-24 23:16:06,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-24 23:16:06,167 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2023-11-24 23:16:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2023-11-24 23:16:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:16:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:16:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 23:16:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 23:16:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 23:16:06,168 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2023-11-24 23:16:06,168 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2023-11-24 23:16:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2023-11-24 23:16:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2023-11-24 23:16:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:16:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2023-11-24 23:16:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2023-11-24 23:16:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2023-11-24 23:16:06,169 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2023-11-24 23:16:06,169 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:16:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:16:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:16:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:16:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2023-11-24 23:16:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2023-11-24 23:16:06,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 23:16:06,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 23:16:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 23:16:06,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 23:16:06,171 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2023-11-24 23:16:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2023-11-24 23:16:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2023-11-24 23:16:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2023-11-24 23:16:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 23:16:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 23:16:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-24 23:16:06,172 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-24 23:16:06,172 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2023-11-24 23:16:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2023-11-24 23:16:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 23:16:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 23:16:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-24 23:16:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-24 23:16:06,173 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-24 23:16:06,173 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-24 23:16:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2023-11-24 23:16:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2023-11-24 23:16:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:16:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:16:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-24 23:16:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2023-11-24 23:16:06,174 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2023-11-24 23:16:06,174 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2023-11-24 23:16:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2023-11-24 23:16:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2023-11-24 23:16:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:16:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 23:16:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 23:16:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 23:16:06,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 23:16:06,175 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2023-11-24 23:16:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2023-11-24 23:16:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-24 23:16:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-24 23:16:06,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-24 23:16:06,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-24 23:16:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 23:16:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 23:16:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2023-11-24 23:16:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2023-11-24 23:16:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:16:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:16:06,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:16:06,177 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2023-11-24 23:16:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2023-11-24 23:16:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:16:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2023-11-24 23:16:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2023-11-24 23:16:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:16:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:16:06,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 23:16:06,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-24 23:16:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-24 23:16:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2023-11-24 23:16:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2023-11-24 23:16:06,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:16:06,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-24 23:16:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2023-11-24 23:16:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2023-11-24 23:16:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2023-11-24 23:16:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2023-11-24 23:16:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:16:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:16:06,180 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2023-11-24 23:16:06,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2023-11-24 23:16:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2023-11-24 23:16:06,181 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2023-11-24 23:16:06,181 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2023-11-24 23:16:06,182 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2023-11-24 23:16:06,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 23:16:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 23:16:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:16:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:16:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 23:16:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 23:16:06,186 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2023-11-24 23:16:06,186 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2023-11-24 23:16:06,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 23:16:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 23:16:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2023-11-24 23:16:06,188 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2023-11-24 23:16:06,188 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-24 23:16:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-24 23:16:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 23:16:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 23:16:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-24 23:16:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-24 23:16:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-11-24 23:16:06,189 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-11-24 23:16:06,189 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2023-11-24 23:16:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2023-11-24 23:16:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:16:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:16:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-24 23:16:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-24 23:16:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:16:06,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:16:06,190 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2023-11-24 23:16:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2023-11-24 23:16:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:16:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:16:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:16:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:16:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:16:06,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-24 23:16:06,191 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2023-11-24 23:16:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2023-11-24 23:16:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-24 23:16:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-24 23:16:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 23:16:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 23:16:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2023-11-24 23:16:06,192 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2023-11-24 23:16:06,192 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 23:16:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 23:16:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2023-11-24 23:16:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2023-11-24 23:16:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2023-11-24 23:16:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2023-11-24 23:16:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:16:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2023-11-24 23:16:06,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2023-11-24 23:16:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 23:16:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 23:16:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 23:16:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 23:16:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2023-11-24 23:16:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2023-11-24 23:16:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-24 23:16:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-24 23:16:06,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:16:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:16:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-24 23:16:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-24 23:16:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-24 23:16:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-24 23:16:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 23:16:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 23:16:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2023-11-24 23:16:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2023-11-24 23:16:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 23:16:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 23:16:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:16:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:16:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2023-11-24 23:16:06,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2023-11-24 23:16:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:16:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2023-11-24 23:16:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2023-11-24 23:16:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2023-11-24 23:16:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2023-11-24 23:16:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:16:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-11-24 23:16:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-11-24 23:16:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2023-11-24 23:16:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2023-11-24 23:16:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2023-11-24 23:16:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2023-11-24 23:16:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:16:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-24 23:16:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:16:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:16:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:16:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:16:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-24 23:16:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 23:16:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 23:16:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 23:16:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 23:16:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-24 23:16:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-24 23:16:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:16:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:16:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 23:16:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 23:16:06,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 23:16:06,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 23:16:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-24 23:16:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-24 23:16:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 23:16:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 23:16:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2023-11-24 23:16:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2023-11-24 23:16:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 23:16:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 23:16:06,316 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-24 23:16:06,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2023-11-24 23:16:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-24 23:16:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:16:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 23:16:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2023-11-24 23:16:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2023-11-24 23:16:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:16:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:16:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-11-24 23:16:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-11-24 23:16:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 23:16:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 23:16:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:16:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:16:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2023-11-24 23:16:06,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2023-11-24 23:16:06,318 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2023-11-24 23:16:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2023-11-24 23:16:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2023-11-24 23:16:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2023-11-24 23:16:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:16:06,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:16:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2023-11-24 23:16:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2023-11-24 23:16:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 23:16:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 23:16:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-24 23:16:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-24 23:16:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:16:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:16:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-24 23:16:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-24 23:16:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 23:16:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-24 23:16:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-24 23:16:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2023-11-24 23:16:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2023-11-24 23:16:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:16:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:16:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2023-11-24 23:16:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2023-11-24 23:16:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:16:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 23:16:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 23:16:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 23:16:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 23:16:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:16:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:16:07,954 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:16:07,960 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:16:08,112 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:16:21,190 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 23:16:21,545 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:16:30,112 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:16:30,112 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-24 23:16:30,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:16:30 BoogieIcfgContainer [2023-11-24 23:16:30,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:16:30,121 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:16:30,122 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:16:30,125 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:16:30,125 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:15:56" (1/3) ... [2023-11-24 23:16:30,126 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2ac697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:16:30, skipping insertion in model container [2023-11-24 23:16:30,126 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:16:04" (2/3) ... [2023-11-24 23:16:30,128 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2ac697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:16:30, skipping insertion in model container [2023-11-24 23:16:30,128 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:16:30" (3/3) ... [2023-11-24 23:16:30,134 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2023-11-24 23:16:30,155 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:16:30,155 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-24 23:16:30,270 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:16:30,277 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;@3642217, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:16:30,277 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-24 23:16:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 3382 states, 2038 states have (on average 1.281648675171737) internal successors, (2612), 2068 states have internal predecessors, (2612), 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) [2023-11-24 23:16:30,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2023-11-24 23:16:30,349 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:16:30,351 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] [2023-11-24 23:16:30,351 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:16:30,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:16:30,357 INFO L85 PathProgramCache]: Analyzing trace with hash 523889061, now seen corresponding path program 1 times [2023-11-24 23:16:30,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:16:30,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619323403] [2023-11-24 23:16:30,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:16:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:16:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:16:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13340 trivial. 0 not checked. [2023-11-24 23:16:32,965 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-24 23:16:32,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619323403] [2023-11-24 23:16:32,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619323403] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:16:32,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:16:32,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:16:32,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073354644] [2023-11-24 23:16:32,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:16:32,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-24 23:16:32,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-24 23:16:33,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-24 23:16:33,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-24 23:16:33,032 INFO L87 Difference]: Start difference. First operand has 3382 states, 2038 states have (on average 1.281648675171737) internal successors, (2612), 2068 states have internal predecessors, (2612), 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) 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, (62), 2 states have call predecessors, (62), 1 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61)