./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL --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 0.2.3-dev-9bd2c7f [2023-11-19 03:35:32,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:35:32,864 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:35:32,877 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:35:32,878 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:35:32,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:35:32,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:35:32,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:35:32,926 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:35:32,930 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:35:32,931 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:35:32,932 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:35:32,932 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:35:32,934 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:35:32,934 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:35:32,935 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:35:32,935 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:35:32,936 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:35:32,936 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:35:32,937 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:35:32,937 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:35:32,938 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:35:32,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:35:32,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:32,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:35:32,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:35:32,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:35:32,942 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:35:32,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:35:32,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:35:32,944 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab9e5f1244054225c7f64ec690f34255fb42afe040f7d5d9f3462dbfcacd6e53 [2023-11-19 03:35:33,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:35:33,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:35:33,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:35:33,322 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:35:33,322 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:35:33,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/../../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 03:35:36,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:35:37,234 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:35:37,234 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:37,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/data/a6f5f2f41/948d6e3058184c36bf13b3fae4c02b21/FLAGa3f774ef4 [2023-11-19 03:35:37,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/data/a6f5f2f41/948d6e3058184c36bf13b3fae4c02b21 [2023-11-19 03:35:37,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:35:37,339 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:35:37,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:37,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:35:37,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:35:37,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:37" (1/1) ... [2023-11-19 03:35:37,348 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58106c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:37, skipping insertion in model container [2023-11-19 03:35:37,348 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:35:37" (1/1) ... [2023-11-19 03:35:37,567 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:35:42,189 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,196 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,197 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,197 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,238 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:42,338 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:35:42,493 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 03:35:42,495 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 03:35:42,525 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 03:35:42,526 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 03:35:42,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6935] [2023-11-19 03:35:42,559 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 03:35:42,561 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 03:35:42,562 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 03:35:42,563 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 03:35:42,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8198] [2023-11-19 03:35:42,568 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 03:35:42,570 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 03:35:42,571 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 03:35:42,576 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 03:35:42,578 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 03:35:42,579 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 03:35:42,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [8504-8505] [2023-11-19 03:35:42,596 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 03:35:42,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8953] [2023-11-19 03:35:42,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9563] [2023-11-19 03:35:42,623 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9610] [2023-11-19 03:35:42,626 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9622] [2023-11-19 03:35:42,629 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9683] [2023-11-19 03:35:42,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10294] [2023-11-19 03:35:42,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11933] [2023-11-19 03:35:42,824 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 03:35:42,826 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 03:35:42,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12128] [2023-11-19 03:35:42,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12132] [2023-11-19 03:35:42,922 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,922 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,923 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,923 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_cda8620b-e47b-45fb-bf90-f1a630f5efd7/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 03:35:42,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:35:43,349 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:35:43,350 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:35:43,358 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:35:43,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43 WrapperNode [2023-11-19 03:35:43,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:35:43,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:43,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:35:43,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:35:43,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:43,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:43,949 INFO L138 Inliner]: procedures = 547, calls = 3390, calls flagged for inlining = 311, calls inlined = 283, statements flattened = 8893 [2023-11-19 03:35:43,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:35:43,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:35:43,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:35:43,952 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:35:43,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:43,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,099 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,099 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,301 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,354 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,420 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,527 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:35:44,528 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:35:44,528 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:35:44,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:35:44,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:35:43" (1/1) ... [2023-11-19 03:35:44,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:35:44,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:35:44,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:35:44,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cda8620b-e47b-45fb-bf90-f1a630f5efd7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:35:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-19 03:35:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-19 03:35:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 03:35:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 03:35:44,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:35:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:35:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-19 03:35:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-19 03:35:44,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:35:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:35:44,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:35:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:35:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 03:35:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 03:35:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-19 03:35:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-19 03:35:44,613 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-19 03:35:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-19 03:35:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 03:35:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 03:35:44,614 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:35:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:35:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:35:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:35:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-19 03:35:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-19 03:35:44,615 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:35:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:35:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-19 03:35:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-19 03:35:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-19 03:35:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-19 03:35:44,616 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:35:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:35:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:35:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-19 03:35:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-19 03:35:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-19 03:35:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-19 03:35:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:35:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:35:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:35:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:35:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:35:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:35:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 03:35:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 03:35:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-19 03:35:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-19 03:35:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:35:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:35:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:35:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 03:35:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 03:35:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 03:35:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-19 03:35:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-19 03:35:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:35:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:35:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:35:44,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 03:35:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 03:35:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 03:35:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 03:35:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 03:35:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 03:35:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:35:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:35:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:35:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-19 03:35:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-19 03:35:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:35:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:35:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:35:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:35:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:35:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-19 03:35:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-19 03:35:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:35:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:35:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 03:35:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 03:35:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:35:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-19 03:35:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-19 03:35:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:35:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:35:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-19 03:35:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-19 03:35:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-11-19 03:35:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-11-19 03:35:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:35:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:35:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-19 03:35:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-19 03:35:44,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:35:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:35:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 03:35:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 03:35:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 03:35:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-19 03:35:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:35:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:35:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-19 03:35:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-19 03:35:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-19 03:35:44,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-19 03:35:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:35:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:35:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-19 03:35:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-19 03:35:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:35:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:35:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-19 03:35:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-19 03:35:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 03:35:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 03:35:44,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:35:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 03:35:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 03:35:44,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 03:35:44,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 03:35:44,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:35:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:35:44,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-19 03:35:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-19 03:35:44,642 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-19 03:35:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-19 03:35:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:35:44,643 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-19 03:35:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-19 03:35:44,644 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 03:35:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 03:35:44,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:35:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:35:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:35:44,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:35:44,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:35:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 03:35:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 03:35:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-19 03:35:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-19 03:35:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-19 03:35:44,653 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-19 03:35:44,653 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-19 03:35:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-19 03:35:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:35:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:35:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-19 03:35:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-19 03:35:44,654 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 03:35:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 03:35:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 03:35:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 03:35:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-19 03:35:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-19 03:35:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:35:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:35:44,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:35:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:35:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-19 03:35:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-19 03:35:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-19 03:35:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-19 03:35:44,656 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:35:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:35:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 03:35:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 03:35:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-19 03:35:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-19 03:35:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-19 03:35:44,657 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-19 03:35:44,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:35:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:35:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 03:35:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 03:35:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-19 03:35:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-19 03:35:44,658 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:35:44,658 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:35:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:35:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:35:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:35:44,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:35:44,659 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 03:35:44,659 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 03:35:44,659 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-19 03:35:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-19 03:35:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 03:35:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 03:35:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:35:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:35:44,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 03:35:44,660 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 03:35:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-19 03:35:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-19 03:35:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:35:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:35:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-19 03:35:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-19 03:35:44,661 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-19 03:35:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-19 03:35:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 03:35:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 03:35:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 03:35:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 03:35:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-19 03:35:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-19 03:35:44,662 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 03:35:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:35:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:35:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:35:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-19 03:35:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-19 03:35:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-19 03:35:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-19 03:35:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 03:35:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 03:35:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-19 03:35:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-19 03:35:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:35:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:35:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:35:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:35:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:35:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-19 03:35:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-19 03:35:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 03:35:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 03:35:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:35:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:35:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-19 03:35:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-19 03:35:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:35:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-19 03:35:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-19 03:35:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-19 03:35:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-19 03:35:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-19 03:35:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-19 03:35:44,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 03:35:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-19 03:35:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-19 03:35:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-19 03:35:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-19 03:35:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-19 03:35:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:35:44,668 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:35:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:35:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:35:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:35:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-19 03:35:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-19 03:35:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:35:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:35:44,669 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 03:35:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 03:35:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:35:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:35:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 03:35:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 03:35:44,670 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-19 03:35:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-19 03:35:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-19 03:35:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-19 03:35:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:35:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:35:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 03:35:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 03:35:44,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:35:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:35:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-19 03:35:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-19 03:35:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 03:35:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-19 03:35:44,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-19 03:35:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-19 03:35:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2023-11-19 03:35:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2023-11-19 03:35:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:35:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:35:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:35:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:35:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 03:35:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 03:35:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-19 03:35:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-19 03:35:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:35:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:35:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 03:35:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 03:35:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-19 03:35:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-19 03:35:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:35:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:35:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-19 03:35:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-19 03:35:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:35:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 03:35:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-19 03:35:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:35:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:35:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 03:35:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 03:35:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-19 03:35:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-19 03:35:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:35:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:35:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 03:35:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 03:35:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-19 03:35:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-19 03:35:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-19 03:35:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-19 03:35:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-19 03:35:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-19 03:35:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 03:35:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 03:35:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-19 03:35:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-19 03:35:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:35:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:35:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-19 03:35:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-19 03:35:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 03:35:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 03:35:44,679 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 03:35:44,680 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 03:35:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-19 03:35:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-19 03:35:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 03:35:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 03:35:44,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:35:44,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:35:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-19 03:35:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-19 03:35:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 03:35:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 03:35:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:35:44,681 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 03:35:44,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 03:35:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:35:44,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:35:44,682 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:35:46,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:35:46,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:35:46,594 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:35:54,887 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 03:35:55,305 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:00,224 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:00,225 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:36:00,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:00 BoogieIcfgContainer [2023-11-19 03:36:00,243 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:00,244 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:00,244 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:00,254 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:00,254 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:00" (1/1) ... [2023-11-19 03:36:00,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2329 states and 3324 transitions. [2023-11-19 03:36:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3324 transitions. [2023-11-19 03:36:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:00,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:00,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:00,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:01,633 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 03:36:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2338 states and 3342 transitions. [2023-11-19 03:36:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3342 transitions. [2023-11-19 03:36:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-11-19 03:36:01,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:01,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:02,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:02,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2343 states and 3353 transitions. [2023-11-19 03:36:02,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3353 transitions. [2023-11-19 03:36:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-19 03:36:02,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:02,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:03,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:03,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 2348 states and 3364 transitions. [2023-11-19 03:36:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3364 transitions. [2023-11-19 03:36:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-11-19 03:36:03,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:03,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2356 states and 3387 transitions. [2023-11-19 03:36:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3387 transitions. [2023-11-19 03:36:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 03:36:04,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:04,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2361 states and 3404 transitions. [2023-11-19 03:36:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3404 transitions. [2023-11-19 03:36:05,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-11-19 03:36:05,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2366 states and 3416 transitions. [2023-11-19 03:36:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3416 transitions. [2023-11-19 03:36:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 03:36:05,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:05,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:05,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:06,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 2372 states and 3436 transitions. [2023-11-19 03:36:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 3436 transitions. [2023-11-19 03:36:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 03:36:06,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:06,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:07,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2382 states and 3466 transitions. [2023-11-19 03:36:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3466 transitions. [2023-11-19 03:36:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-11-19 03:36:07,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:07,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:08,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2315 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:08,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2383 states and 3466 transitions. [2023-11-19 03:36:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 3466 transitions. [2023-11-19 03:36:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 03:36:08,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:08,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 2384 states and 3467 transitions. [2023-11-19 03:36:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3467 transitions. [2023-11-19 03:36:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-11-19 03:36:08,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:08,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:09,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:09,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2390 states and 3480 transitions. [2023-11-19 03:36:09,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3480 transitions. [2023-11-19 03:36:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 03:36:09,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:09,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:09,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:10,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:10,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 2397 states and 3504 transitions. [2023-11-19 03:36:10,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 3504 transitions. [2023-11-19 03:36:10,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 03:36:10,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:10,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2398 states and 3505 transitions. [2023-11-19 03:36:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3505 transitions. [2023-11-19 03:36:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-11-19 03:36:11,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2404 states and 3553 transitions. [2023-11-19 03:36:11,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 3553 transitions. [2023-11-19 03:36:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 03:36:11,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:11,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:11,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 03:36:12,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2413 states and 3583 transitions. [2023-11-19 03:36:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3583 transitions. [2023-11-19 03:36:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-19 03:36:12,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:12,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:13,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 2415 states and 3585 transitions. [2023-11-19 03:36:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3585 transitions. [2023-11-19 03:36:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-11-19 03:36:13,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:13,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:14,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3597 states to 2420 states and 3597 transitions. [2023-11-19 03:36:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 3597 transitions. [2023-11-19 03:36:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-11-19 03:36:14,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:14,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2309 trivial. 0 not checked. [2023-11-19 03:36:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 2421 states and 3598 transitions. [2023-11-19 03:36:14,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3598 transitions. [2023-11-19 03:36:14,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-11-19 03:36:14,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:14,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 03:36:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:15,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 2422 states and 3599 transitions. [2023-11-19 03:36:15,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 3599 transitions. [2023-11-19 03:36:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 03:36:15,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 2423 states and 3600 transitions. [2023-11-19 03:36:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3600 transitions. [2023-11-19 03:36:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-11-19 03:36:15,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2361 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2358 trivial. 0 not checked. [2023-11-19 03:36:16,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2424 states and 3601 transitions. [2023-11-19 03:36:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3601 transitions. [2023-11-19 03:36:16,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-11-19 03:36:16,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2309 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2306 trivial. 0 not checked. [2023-11-19 03:36:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 2429 states and 3606 transitions. [2023-11-19 03:36:16,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 3606 transitions. [2023-11-19 03:36:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-19 03:36:16,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat