./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:10:49,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:10:49,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:10:49,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:10:49,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:10:49,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:10:49,742 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:10:49,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:10:49,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:10:49,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:10:49,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:10:49,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:10:49,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:10:49,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:10:49,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:10:49,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:10:49,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:10:49,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:10:49,756 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:10:49,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:10:49,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:10:49,758 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:10:49,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:10:49,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:10:49,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:10:49,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:10:49,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:10:49,761 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:10:49,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:10:49,762 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:10:49,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2023-11-24 22:10:50,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:10:50,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:10:50,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:10:50,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:10:50,149 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:10:50,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-24 22:10:53,221 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:10:54,041 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:10:54,043 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-24 22:10:54,126 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/data/56bc3783d/4f5cbe52320e45268d3691a879d5636a/FLAGbd2da0063 [2023-11-24 22:10:54,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/data/56bc3783d/4f5cbe52320e45268d3691a879d5636a [2023-11-24 22:10:54,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:10:54,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:10:54,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:54,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:10:54,161 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:10:54,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:54" (1/1) ... [2023-11-24 22:10:54,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1a99f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:54, skipping insertion in model container [2023-11-24 22:10:54,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:54" (1/1) ... [2023-11-24 22:10:54,401 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:10:58,671 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:58,676 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:58,677 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:58,678 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:58,703 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:58,772 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:10:58,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6262] [2023-11-24 22:10:58,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6269] [2023-11-24 22:10:59,008 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] [2023-11-24 22:10:59,008 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] [2023-11-24 22:10:59,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6935] [2023-11-24 22:10:59,056 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] [2023-11-24 22:10:59,058 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] [2023-11-24 22:10:59,059 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] [2023-11-24 22:10:59,060 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] [2023-11-24 22:10:59,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8198] [2023-11-24 22:10:59,065 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] [2023-11-24 22:10:59,067 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] [2023-11-24 22:10:59,068 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] [2023-11-24 22:10:59,072 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] [2023-11-24 22:10:59,074 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] [2023-11-24 22:10:59,076 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] [2023-11-24 22:10:59,077 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] [2023-11-24 22:10:59,093 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] [2023-11-24 22:10:59,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8953] [2023-11-24 22:10:59,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9563] [2023-11-24 22:10:59,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9610] [2023-11-24 22:10:59,124 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9622] [2023-11-24 22:10:59,127 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9683] [2023-11-24 22:10:59,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10294] [2023-11-24 22:10:59,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11933] [2023-11-24 22:10:59,298 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] [2023-11-24 22:10:59,300 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] [2023-11-24 22:10:59,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12128] [2023-11-24 22:10:59,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12132] [2023-11-24 22:10:59,400 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:59,401 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:59,402 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:59,402 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_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/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] [2023-11-24 22:10:59,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:10:59,864 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:59,865 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:10:59,873 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:10:59,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59 WrapperNode [2023-11-24 22:10:59,874 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:10:59,875 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:10:59,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:10:59,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:10:59,884 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,029 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,352 INFO L138 Inliner]: procedures = 547, calls = 3390, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 8959 [2023-11-24 22:11:00,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:11:00,354 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:11:00,354 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:11:00,355 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:11:00,365 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,424 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,813 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,870 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:11:00,871 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:11:00,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:11:00,874 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:11:00,875 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:59" (1/1) ... [2023-11-24 22:11:00,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:11:00,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:11:00,911 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:11:00,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2e2ad03-0a8f-485f-8597-a3dbf36c9fac/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:11:00,956 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-24 22:11:00,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-24 22:11:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-24 22:11:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-24 22:11:00,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:11:00,957 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:11:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-24 22:11:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-24 22:11:00,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 22:11:00,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 22:11:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:11:00,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:11:00,959 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-24 22:11:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-24 22:11:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-24 22:11:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-24 22:11:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-24 22:11:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-24 22:11:00,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-24 22:11:00,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-24 22:11:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 22:11:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 22:11:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 22:11:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 22:11:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-24 22:11:00,961 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-24 22:11:00,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 22:11:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 22:11:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-24 22:11:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-24 22:11:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-24 22:11:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-24 22:11:00,962 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:11:00,962 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:11:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-24 22:11:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-24 22:11:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-24 22:11:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-24 22:11:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-24 22:11:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 22:11:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 22:11:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-24 22:11:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-24 22:11:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 22:11:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 22:11:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-24 22:11:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-24 22:11:00,965 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-24 22:11:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-24 22:11:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 22:11:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 22:11:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 22:11:00,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-24 22:11:00,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-24 22:11:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-24 22:11:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-24 22:11:00,967 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-24 22:11:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:11:00,967 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-24 22:11:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-24 22:11:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-24 22:11:00,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-24 22:11:00,968 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-24 22:11:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-24 22:11:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-24 22:11:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-24 22:11:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 22:11:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 22:11:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:11:00,969 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-24 22:11:00,969 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-24 22:11:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 22:11:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 22:11:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-24 22:11:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-24 22:11:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:11:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-24 22:11:00,970 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-24 22:11:00,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 22:11:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-24 22:11:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:11:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:11:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:11:00,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-24 22:11:00,971 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-24 22:11:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 22:11:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 22:11:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-24 22:11:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-24 22:11:00,972 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-24 22:11:00,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-24 22:11:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:11:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:11:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-24 22:11:00,973 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-24 22:11:00,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-24 22:11:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-24 22:11:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-24 22:11:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-24 22:11:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-24 22:11:00,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-24 22:11:00,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-24 22:11:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-24 22:11:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-24 22:11:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-24 22:11:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-24 22:11:00,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-24 22:11:00,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-24 22:11:00,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-24 22:11:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-24 22:11:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-24 22:11:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 22:11:00,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 22:11:00,977 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-24 22:11:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-24 22:11:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 22:11:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 22:11:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:11:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-24 22:11:00,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-24 22:11:00,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-24 22:11:00,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-24 22:11:00,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-24 22:11:00,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-24 22:11:00,980 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-24 22:11:00,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-24 22:11:00,983 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-24 22:11:00,984 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-24 22:11:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:11:00,984 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-24 22:11:00,985 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-24 22:11:00,985 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 22:11:00,986 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 22:11:00,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:11:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:11:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:11:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:11:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-24 22:11:00,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-24 22:11:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-24 22:11:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-24 22:11:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-24 22:11:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-24 22:11:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-24 22:11:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-24 22:11:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-24 22:11:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 22:11:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 22:11:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-24 22:11:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-24 22:11:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-24 22:11:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-24 22:11:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-24 22:11:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-24 22:11:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-24 22:11:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-24 22:11:00,993 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:11:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:11:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-24 22:11:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-24 22:11:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-24 22:11:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-24 22:11:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-24 22:11:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-24 22:11:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-24 22:11:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-24 22:11:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-24 22:11:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-24 22:11:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-24 22:11:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-24 22:11:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-24 22:11:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-24 22:11:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:11:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:11:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-24 22:11:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-24 22:11:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-24 22:11:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-24 22:11:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:11:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:11:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:11:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:11:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:11:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:11:00,996 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 22:11:00,996 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 22:11:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-24 22:11:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-24 22:11:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-24 22:11:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-24 22:11:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-24 22:11:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-24 22:11:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-24 22:11:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-24 22:11:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-24 22:11:00,997 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-24 22:11:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-24 22:11:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-24 22:11:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-24 22:11:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-24 22:11:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-24 22:11:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-24 22:11:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-24 22:11:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-24 22:11:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-24 22:11:00,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-24 22:11:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-24 22:11:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-24 22:11:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 22:11:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 22:11:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:11:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:11:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 22:11:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 22:11:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-24 22:11:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-24 22:11:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-24 22:11:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-24 22:11:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-24 22:11:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-24 22:11:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-24 22:11:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-24 22:11:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 22:11:01,000 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 22:11:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:11:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-24 22:11:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-24 22:11:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-24 22:11:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-24 22:11:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-24 22:11:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-24 22:11:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 22:11:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 22:11:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-24 22:11:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-24 22:11:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:11:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-24 22:11:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-24 22:11:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-24 22:11:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-24 22:11:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-24 22:11:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-24 22:11:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-24 22:11:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-24 22:11:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-24 22:11:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-24 22:11:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-24 22:11:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-24 22:11:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:11:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 22:11:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 22:11:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:11:01,009 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:11:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-24 22:11:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-24 22:11:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:11:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:11:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-24 22:11:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-24 22:11:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 22:11:01,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 22:11:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-24 22:11:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-24 22:11:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-24 22:11:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-24 22:11:01,011 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-24 22:11:01,011 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-24 22:11:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-24 22:11:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-24 22:11:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-24 22:11:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-24 22:11:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-24 22:11:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-24 22:11:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-24 22:11:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-24 22:11:01,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-24 22:11:01,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-24 22:11:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-24 22:11:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-24 22:11:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 22:11:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-24 22:11:01,013 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-24 22:11:01,013 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-24 22:11:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-24 22:11:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 22:11:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 22:11:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-24 22:11:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-24 22:11:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-24 22:11:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-24 22:11:01,014 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:11:01,014 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:11:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-24 22:11:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-24 22:11:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:11:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-24 22:11:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-24 22:11:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:11:01,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:11:01,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-24 22:11:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-24 22:11:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-24 22:11:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 22:11:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-24 22:11:01,016 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-24 22:11:01,016 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-24 22:11:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-24 22:11:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-24 22:11:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-24 22:11:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-24 22:11:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-24 22:11:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-24 22:11:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-24 22:11:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-24 22:11:01,017 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-24 22:11:01,017 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-24 22:11:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-24 22:11:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-24 22:11:01,018 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 22:11:01,018 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 22:11:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-24 22:11:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-24 22:11:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-24 22:11:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-24 22:11:01,018 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-24 22:11:01,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-24 22:11:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-24 22:11:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-24 22:11:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-24 22:11:01,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-24 22:11:01,019 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-24 22:11:02,350 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:11:02,359 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:11:02,765 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:11:12,004 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-24 22:11:12,415 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:11:17,539 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:11:17,539 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:11:17,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:17 BoogieIcfgContainer [2023-11-24 22:11:17,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:11:17,546 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:11:17,546 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:11:17,556 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:11:17,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:11:17" (1/1) ... [2023-11-24 22:11:17,565 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:11:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2340 states and 3335 transitions. [2023-11-24 22:11:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 3335 transitions. [2023-11-24 22:11:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-24 22:11:17,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:17,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:18,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:19,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-24 22:11:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2349 states and 3353 transitions. [2023-11-24 22:11:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3353 transitions. [2023-11-24 22:11:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-24 22:11:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:20,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2354 states and 3364 transitions. [2023-11-24 22:11:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3364 transitions. [2023-11-24 22:11:20,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-24 22:11:20,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-24 22:11:21,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2362 states and 3387 transitions. [2023-11-24 22:11:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3387 transitions. [2023-11-24 22:11:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-24 22:11:21,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:21,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2367 states and 3399 transitions. [2023-11-24 22:11:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3399 transitions. [2023-11-24 22:11:21,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-24 22:11:21,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:21,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:22,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2372 states and 3416 transitions. [2023-11-24 22:11:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3416 transitions. [2023-11-24 22:11:22,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-24 22:11:22,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:22,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:23,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2377 states and 3428 transitions. [2023-11-24 22:11:23,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3428 transitions. [2023-11-24 22:11:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-24 22:11:23,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-24 22:11:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:23,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2378 states and 3428 transitions. [2023-11-24 22:11:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3428 transitions. [2023-11-24 22:11:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-24 22:11:23,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:24,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-24 22:11:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:24,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2388 states and 3457 transitions. [2023-11-24 22:11:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3457 transitions. [2023-11-24 22:11:24,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-24 22:11:24,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:24,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:25,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2394 states and 3475 transitions. [2023-11-24 22:11:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3475 transitions. [2023-11-24 22:11:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 22:11:26,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:27,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2395 states and 3476 transitions. [2023-11-24 22:11:27,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3476 transitions. [2023-11-24 22:11:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 22:11:27,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:29,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2402 states and 3500 transitions. [2023-11-24 22:11:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 3500 transitions. [2023-11-24 22:11:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-24 22:11:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:29,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2408 states and 3513 transitions. [2023-11-24 22:11:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 3513 transitions. [2023-11-24 22:11:29,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-24 22:11:29,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:29,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:30,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-24 22:11:31,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2417 states and 3543 transitions. [2023-11-24 22:11:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3543 transitions. [2023-11-24 22:11:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-24 22:11:31,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:31,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2423 states and 3591 transitions. [2023-11-24 22:11:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3591 transitions. [2023-11-24 22:11:32,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-24 22:11:32,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:32,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:32,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2429 states and 3605 transitions. [2023-11-24 22:11:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3605 transitions. [2023-11-24 22:11:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-24 22:11:33,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:33,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:11:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:11:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-24 22:11:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:11:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2430 states and 3606 transitions. [2023-11-24 22:11:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 3606 transitions. [2023-11-24 22:11:34,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-24 22:11:34,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:11:34,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms