./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ --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 ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:37,082 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:37,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:09:37,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:37,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:09:37,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:37,253 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:09:37,253 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:09:37,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:37,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:09:37,260 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:09:37,261 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:09:37,262 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:09:37,264 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:09:37,264 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:09:37,265 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:09:37,265 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:09:37,266 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:09:37,266 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:09:37,267 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:09:37,267 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:09:37,268 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:09:37,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:37,269 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:37,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:37,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:37,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:37,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:37,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:37,272 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:37,274 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:37,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:37,275 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:09:37,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:09:37,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:37,276 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:37,276 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:37,276 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:09:37,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:37,277 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:37,277 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:09:37,278 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:37,278 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_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2023-11-19 04:09:37,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:37,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:37,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:37,689 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:37,689 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:37,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 04:09:40,821 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:09:41,698 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:09:41,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 04:09:41,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/data/25e44f332/8cf80a59e0354d25b5b0b291f38c8dc4/FLAG4691acc34 [2023-11-19 04:09:41,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/data/25e44f332/8cf80a59e0354d25b5b0b291f38c8dc4 [2023-11-19 04:09:41,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:09:41,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:09:41,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:41,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:09:41,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:09:41,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:41" (1/1) ... [2023-11-19 04:09:41,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1efb4bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:41, skipping insertion in model container [2023-11-19 04:09:41,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:09:41" (1/1) ... [2023-11-19 04:09:42,141 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:09:46,830 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2023-11-19 04:09:46,835 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2023-11-19 04:09:46,836 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2023-11-19 04:09:46,836 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2023-11-19 04:09:46,865 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:46,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:09:47,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6262] [2023-11-19 04:09:47,150 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6269] [2023-11-19 04:09:47,182 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"); [6921] [2023-11-19 04:09:47,182 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)); [6928] [2023-11-19 04:09:47,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6935] [2023-11-19 04:09:47,213 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)); [8016-8017] [2023-11-19 04:09:47,215 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8066-8067] [2023-11-19 04:09:47,216 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"); [8072-8074] [2023-11-19 04:09:47,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [8094] [2023-11-19 04:09:47,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8198] [2023-11-19 04:09:47,220 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)); [8255-8256] [2023-11-19 04:09:47,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8316] [2023-11-19 04:09:47,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8324-8325] [2023-11-19 04:09:47,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [8400-8401] [2023-11-19 04:09:47,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [8434-8435] [2023-11-19 04:09:47,231 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)); [8475-8476] [2023-11-19 04:09:47,233 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)); [8504-8505] [2023-11-19 04:09:47,247 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)); [8946-8947] [2023-11-19 04:09:47,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8953] [2023-11-19 04:09:47,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9563] [2023-11-19 04:09:47,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9610] [2023-11-19 04:09:47,278 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9622] [2023-11-19 04:09:47,280 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9683] [2023-11-19 04:09:47,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10294] [2023-11-19 04:09:47,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11933] [2023-11-19 04:09:47,411 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/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11977-11978] [2023-11-19 04:09:47,413 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/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [12013-12014] [2023-11-19 04:09:47,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12128] [2023-11-19 04:09:47,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12132] [2023-11-19 04:09:47,556 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455527,455540] [2023-11-19 04:09:47,556 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455693,455706] [2023-11-19 04:09:47,557 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[455857,455870] [2023-11-19 04:09:47,557 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_0434661f-013e-4982-80f5-18f380f432e9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[456022,456035] [2023-11-19 04:09:47,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:09:47,877 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:47,878 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:09:47,884 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:09:47,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47 WrapperNode [2023-11-19 04:09:47,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:09:47,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:47,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:09:47,886 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:09:47,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,437 INFO L138 Inliner]: procedures = 547, calls = 3390, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 8893 [2023-11-19 04:09:48,438 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:09:48,439 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:09:48,439 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:09:48,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:09:48,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,526 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,869 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,915 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:48,948 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:49,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:09:49,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:09:49,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:09:49,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:09:49,052 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (1/1) ... [2023-11-19 04:09:49,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:09:49,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:09:49,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:09:49,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0434661f-013e-4982-80f5-18f380f432e9/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:09:49,142 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 04:09:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 04:09:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:09:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:09:49,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:09:49,143 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:09:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 04:09:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 04:09:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:09:49,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:09:49,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:09:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:09:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:09:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:09:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-19 04:09:49,145 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-19 04:09:49,145 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 04:09:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 04:09:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:09:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:09:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:09:49,146 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:09:49,146 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:09:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:09:49,147 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-19 04:09:49,147 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-19 04:09:49,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:09:49,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:09:49,149 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-19 04:09:49,149 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-19 04:09:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-19 04:09:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-19 04:09:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:09:49,150 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:09:49,150 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:09:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-19 04:09:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-19 04:09:49,151 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-19 04:09:49,151 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-19 04:09:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:09:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:09:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:09:49,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:09:49,152 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:09:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:09:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:09:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:09:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-19 04:09:49,153 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-19 04:09:49,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:09:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:09:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 04:09:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 04:09:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 04:09:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 04:09:49,155 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-19 04:09:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-19 04:09:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:09:49,156 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:09:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:09:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:09:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:09:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:09:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:09:49,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 04:09:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 04:09:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:09:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:09:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:09:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-19 04:09:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-19 04:09:49,158 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:09:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:09:49,159 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:09:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:09:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:09:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-19 04:09:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-19 04:09:49,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:09:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:09:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:09:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:09:49,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:09:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-19 04:09:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-19 04:09:49,162 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:09:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:09:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-19 04:09:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-19 04:09:49,163 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 04:09:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 04:09:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:09:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:09:49,164 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-19 04:09:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-19 04:09:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:09:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:09:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:09:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:09:49,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 04:09:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 04:09:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:09:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:09:49,167 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-19 04:09:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-19 04:09:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-19 04:09:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-19 04:09:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:09:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:09:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 04:09:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 04:09:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:09:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:09:49,173 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-19 04:09:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-19 04:09:49,174 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 04:09:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 04:09:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:09:49,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:09:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:09:49,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:09:49,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:09:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:09:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:09:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 04:09:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 04:09:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-19 04:09:49,181 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-19 04:09:49,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:09:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-19 04:09:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-19 04:09:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:09:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:09:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:09:49,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:09:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:09:49,182 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:09:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:09:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 04:09:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 04:09:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-19 04:09:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-19 04:09:49,183 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-19 04:09:49,183 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-19 04:09:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-19 04:09:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-19 04:09:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:09:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:09:49,184 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-19 04:09:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-19 04:09:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:09:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:09:49,185 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-19 04:09:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-19 04:09:49,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:09:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:09:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:09:49,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-19 04:09:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-19 04:09:49,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-19 04:09:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-19 04:09:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:09:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:09:49,189 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:09:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:09:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-19 04:09:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-19 04:09:49,190 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-19 04:09:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-19 04:09:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:09:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:09:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:09:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:09:49,191 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-19 04:09:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-19 04:09:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:09:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:09:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:09:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:09:49,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:09:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:09:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:09:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:09:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-19 04:09:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-19 04:09:49,193 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:09:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:09:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:09:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:09:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:09:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:09:49,194 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-19 04:09:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-19 04:09:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:09:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:09:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-19 04:09:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-19 04:09:49,195 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-19 04:09:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-19 04:09:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:09:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:09:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:09:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:09:49,196 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-19 04:09:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-19 04:09:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:09:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:09:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:09:49,197 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:09:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:09:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:09:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-19 04:09:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-19 04:09:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-19 04:09:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-19 04:09:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:09:49,198 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:09:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 04:09:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 04:09:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:09:49,199 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:09:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:09:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:09:49,200 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:09:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-19 04:09:49,201 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-19 04:09:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 04:09:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 04:09:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:09:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:09:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-19 04:09:49,202 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-19 04:09:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:09:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-19 04:09:49,203 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-19 04:09:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-19 04:09:49,204 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-19 04:09:49,209 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-19 04:09:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-19 04:09:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:09:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 04:09:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-19 04:09:49,210 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-19 04:09:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 04:09:49,211 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 04:09:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:09:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:09:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:09:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:09:49,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:09:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-19 04:09:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-19 04:09:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:09:49,217 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:09:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 04:09:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 04:09:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:09:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:09:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 04:09:49,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 04:09:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-19 04:09:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-19 04:09:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-19 04:09:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-19 04:09:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:09:49,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:09:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:09:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:09:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:09:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:09:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-19 04:09:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-19 04:09:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 04:09:49,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 04:09:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-19 04:09:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-19 04:09:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 04:09:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 04:09:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:09:49,221 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:09:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:09:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:09:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:09:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:09:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-19 04:09:49,222 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-19 04:09:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:09:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:09:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:09:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:09:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-19 04:09:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-19 04:09:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:09:49,223 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:09:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-19 04:09:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-19 04:09:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:09:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 04:09:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 04:09:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:09:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:09:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:09:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:09:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-19 04:09:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-19 04:09:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:09:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:09:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:09:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:09:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 04:09:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 04:09:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-19 04:09:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-19 04:09:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-19 04:09:49,226 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-19 04:09:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:09:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:09:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-19 04:09:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-19 04:09:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:09:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:09:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-19 04:09:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-19 04:09:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:09:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:09:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:09:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:09:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-19 04:09:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-19 04:09:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:09:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:09:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 04:09:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 04:09:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-19 04:09:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-19 04:09:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:09:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:09:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:09:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 04:09:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 04:09:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:09:49,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:09:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:09:50,458 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:09:50,465 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:09:50,758 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:09:58,940 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:09:59,332 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:10:04,561 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:10:04,561 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:10:04,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:10:04 BoogieIcfgContainer [2023-11-19 04:10:04,582 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:10:04,586 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:10:04,586 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:10:04,589 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:10:04,590 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:09:41" (1/3) ... [2023-11-19 04:10:04,591 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4a43e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:10:04, skipping insertion in model container [2023-11-19 04:10:04,591 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:09:47" (2/3) ... [2023-11-19 04:10:04,592 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f4a43e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:10:04, skipping insertion in model container [2023-11-19 04:10:04,592 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:10:04" (3/3) ... [2023-11-19 04:10:04,595 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-19 04:10:04,615 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:10:04,615 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:10:04,718 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:10:04,725 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;@2fff6a27, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:10:04,725 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:10:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand has 2334 states, 1379 states have (on average 1.2726613488034808) internal successors, (1755), 1420 states have internal predecessors, (1755), 791 states have call successors, (791), 164 states have call predecessors, (791), 163 states have return successors, (783), 769 states have call predecessors, (783), 783 states have call successors, (783) [2023-11-19 04:10:04,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 04:10:04,773 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:10:04,774 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:10:04,775 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:10:04,780 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:10:04,780 INFO L85 PathProgramCache]: Analyzing trace with hash -673415219, now seen corresponding path program 1 times [2023-11-19 04:10:04,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:10:04,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1552730892] [2023-11-19 04:10:04,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:10:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-19 04:10:06,305 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:10:06,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1552730892] [2023-11-19 04:10:06,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1552730892] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:10:06,311 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:10:06,311 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:10:06,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1764458283] [2023-11-19 04:10:06,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:10:06,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 04:10:06,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:10:06,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 04:10:06,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:10:06,367 INFO L87 Difference]: Start difference. First operand has 2334 states, 1379 states have (on average 1.2726613488034808) internal successors, (1755), 1420 states have internal predecessors, (1755), 791 states have call successors, (791), 164 states have call predecessors, (791), 163 states have return successors, (783), 769 states have call predecessors, (783), 783 states have call successors, (783) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-11-19 04:10:08,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:10:15,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:10:16,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:10:16,164 INFO L93 Difference]: Finished difference Result 6835 states and 9754 transitions. [2023-11-19 04:10:16,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 04:10:16,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 261 [2023-11-19 04:10:16,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:10:16,238 INFO L225 Difference]: With dead ends: 6835 [2023-11-19 04:10:16,238 INFO L226 Difference]: Without dead ends: 4536 [2023-11-19 04:10:16,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 04:10:16,263 INFO L413 NwaCegarLoop]: 2870 mSDtfsCounter, 3186 mSDsluCounter, 2820 mSDsCounter, 0 mSdLazyCounter, 943 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3186 SdHoareTripleChecker+Valid, 5690 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 943 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-11-19 04:10:16,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3186 Valid, 5690 Invalid, 951 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 943 Invalid, 1 Unknown, 0 Unchecked, 9.3s Time] [2023-11-19 04:10:16,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4536 states. [2023-11-19 04:10:16,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4536 to 4536. [2023-11-19 04:10:16,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4536 states, 2696 states have (on average 1.2696587537091988) internal successors, (3423), 2775 states have internal predecessors, (3423), 1517 states have call successors, (1517), 323 states have call predecessors, (1517), 322 states have return successors, (1513), 1485 states have call predecessors, (1513), 1513 states have call successors, (1513) [2023-11-19 04:10:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 4536 states and 6453 transitions. [2023-11-19 04:10:16,674 INFO L78 Accepts]: Start accepts. Automaton has 4536 states and 6453 transitions. Word has length 261 [2023-11-19 04:10:16,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:10:16,676 INFO L495 AbstractCegarLoop]: Abstraction has 4536 states and 6453 transitions. [2023-11-19 04:10:16,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-11-19 04:10:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 4536 states and 6453 transitions. [2023-11-19 04:10:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-11-19 04:10:16,696 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:10:16,697 INFO L195 NwaCegarLoop]: trace histogram [28, 24, 24, 24, 24, 24, 24, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:10:16,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:10:16,698 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:10:16,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:10:16,699 INFO L85 PathProgramCache]: Analyzing trace with hash -821818342, now seen corresponding path program 1 times [2023-11-19 04:10:16,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:10:16,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365116181] [2023-11-19 04:10:16,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:10:16,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:10:16,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:10:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2441 trivial. 0 not checked. [2023-11-19 04:10:18,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-19 04:10:18,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365116181] [2023-11-19 04:10:18,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365116181] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:10:18,585 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:10:18,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 04:10:18,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092518270] [2023-11-19 04:10:18,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:10:18,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 04:10:18,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-19 04:10:18,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 04:10:18,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-19 04:10:18,590 INFO L87 Difference]: Start difference. First operand 4536 states and 6453 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-19 04:10:21,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 04:10:23,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []