./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:18:10,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:18:10,390 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:18:10,397 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:18:10,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:18:10,430 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:18:10,431 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:18:10,431 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:18:10,432 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:18:10,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:18:10,434 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:18:10,435 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:18:10,436 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:18:10,436 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:18:10,437 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:18:10,438 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:18:10,438 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:18:10,439 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:18:10,440 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:18:10,440 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:18:10,441 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:18:10,442 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:18:10,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:18:10,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:18:10,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:18:10,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:18:10,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:18:10,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:18:10,447 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:18:10,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:18:10,448 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:18:10,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:18:10,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:18:10,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:18:10,451 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:18:10,452 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:18:10,452 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:18:10,453 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:18:10,453 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:18:10,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:18:10,454 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:18:10,456 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:18:10,457 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:18:10,457 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:18:10,457 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 [2023-11-23 21:18:10,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:18:10,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:18:10,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:18:10,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:18:10,815 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:18:10,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2023-11-23 21:18:13,994 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:18:14,839 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:18:14,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2023-11-23 21:18:14,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/data/d6a1440a5/fb37da84018f4c619e1e79a6d8e63847/FLAGc592671ae [2023-11-23 21:18:14,928 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/data/d6a1440a5/fb37da84018f4c619e1e79a6d8e63847 [2023-11-23 21:18:14,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:18:14,938 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:18:14,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:14,942 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:18:14,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:18:14,951 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:14" (1/1) ... [2023-11-23 21:18:14,952 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14258019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:14, skipping insertion in model container [2023-11-23 21:18:14,952 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:18:14" (1/1) ... [2023-11-23 21:18:15,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:18:19,121 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_b47e80e4-fae8-4164-bfc6-ff60b1dee795/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i[478905,478918] [2023-11-23 21:18:19,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:19,271 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:18:19,527 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"); [8137] [2023-11-23 21:18:19,534 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)); [8144] [2023-11-23 21:18:19,535 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [8152-8153] [2023-11-23 21:18:19,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [8168] [2023-11-23 21:18:19,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9002] [2023-11-23 21:18:19,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9036] [2023-11-23 21:18:19,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9137] [2023-11-23 21:18:19,602 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9478] [2023-11-23 21:18:19,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9541] [2023-11-23 21:18:19,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9544] [2023-11-23 21:18:19,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9547] [2023-11-23 21:18:19,605 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9550] [2023-11-23 21:18:19,606 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)); [9573] [2023-11-23 21:18:19,606 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; decl %0": "+m" (v->counter)); [9580] [2023-11-23 21:18:19,607 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [9610] [2023-11-23 21:18:19,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [9617] [2023-11-23 21:18:19,608 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [9624] [2023-11-23 21:18:19,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9915] [2023-11-23 21:18:19,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9927] [2023-11-23 21:18:19,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9936] [2023-11-23 21:18:19,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [11327-11328] [2023-11-23 21:18:19,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [11332-11333] [2023-11-23 21:18:19,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [11337-11338] [2023-11-23 21:18:19,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [11342-11343] [2023-11-23 21:18:19,876 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [11406] [2023-11-23 21:18:19,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11409] [2023-11-23 21:18:19,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11412] [2023-11-23 21:18:19,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11415] [2023-11-23 21:18:19,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [11426] [2023-11-23 21:18:19,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11429] [2023-11-23 21:18:19,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11432] [2023-11-23 21:18:19,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11435] [2023-11-23 21:18:19,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [11446] [2023-11-23 21:18:19,880 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11449] [2023-11-23 21:18:19,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11452] [2023-11-23 21:18:19,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11455] [2023-11-23 21:18:19,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [11466] [2023-11-23 21:18:19,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11469] [2023-11-23 21:18:19,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11472] [2023-11-23 21:18:19,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11475] [2023-11-23 21:18:19,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [11494] [2023-11-23 21:18:19,972 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)); [12484-12485] [2023-11-23 21:18:19,973 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; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [12503-12504] [2023-11-23 21:18:20,024 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3258/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/bnx2i/bnx2i_iscsi.c"), "i" (155), "i" (12UL)); [12858-12859] [2023-11-23 21:18:20,026 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/3258/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/bnx2i/bnx2i_iscsi.c"), "i" (176), "i" (12UL)); [12895-12896] [2023-11-23 21:18:20,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [14097] [2023-11-23 21:18:20,252 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_b47e80e4-fae8-4164-bfc6-ff60b1dee795/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i[478905,478918] [2023-11-23 21:18:20,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:18:20,480 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:18:20,481 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:18:20,481 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:18:20,481 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:18:20,489 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:18:20,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20 WrapperNode [2023-11-23 21:18:20,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:18:20,491 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:20,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:18:20,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:18:20,499 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:20,662 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:20,961 INFO L138 Inliner]: procedures = 430, calls = 4100, calls flagged for inlining = 188, calls inlined = 182, statements flattened = 10509 [2023-11-23 21:18:20,962 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:18:20,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:18:20,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:18:20,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:18:20,973 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:20,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,052 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,376 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,463 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,550 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:18:21,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:18:21,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:18:21,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:18:21,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (1/1) ... [2023-11-23 21:18:21,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:18:21,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:18:21,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:18:21,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b47e80e4-fae8-4164-bfc6-ff60b1dee795/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:18:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:18:21,638 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:18:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_put_rq_buf [2023-11-23 21:18:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_put_rq_buf [2023-11-23 21:18:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 21:18:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-23 21:18:21,639 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-23 21:18:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_unsol_pdu_adjust_rq [2023-11-23 21:18:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_unsol_pdu_adjust_rq [2023-11-23 21:18:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2023-11-23 21:18:21,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2023-11-23 21:18:21,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:18:21,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:18:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-23 21:18:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-23 21:18:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_active_list_del [2023-11-23 21:18:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_active_list_del [2023-11-23 21:18:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:18:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:18:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-23 21:18:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-23 21:18:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-23 21:18:21,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-23 21:18:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_create [2023-11-23 21:18:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_create [2023-11-23 21:18:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_destroy [2023-11-23 21:18:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_destroy [2023-11-23 21:18:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:18:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:18:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_get_param [2023-11-23 21:18:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_get_param [2023-11-23 21:18:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_recover_target [2023-11-23 21:18:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_recover_target [2023-11-23 21:18:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:18:21,646 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:18:21,646 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_task_xmit [2023-11-23 21:18:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_task_xmit [2023-11-23 21:18:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_adapter_ready [2023-11-23 21:18:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_adapter_ready [2023-11-23 21:18:21,647 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2023-11-23 21:18:21,647 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2023-11-23 21:18:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_stats [2023-11-23 21:18:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_stats [2023-11-23 21:18:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:18:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_nl_mesg [2023-11-23 21:18:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_nl_mesg [2023-11-23 21:18:21,648 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_queuecommand [2023-11-23 21:18:21,648 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_queuecommand [2023-11-23 21:18:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:18:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:18:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_iscsi_nopout [2023-11-23 21:18:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_iscsi_nopout [2023-11-23 21:18:21,649 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2023-11-23 21:18:21,649 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2023-11-23 21:18:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_tear_down_conn [2023-11-23 21:18:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_tear_down_conn [2023-11-23 21:18:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:18:21,650 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_link_state [2023-11-23 21:18:21,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_link_state [2023-11-23 21:18:21,651 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2023-11-23 21:18:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2023-11-23 21:18:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2023-11-23 21:18:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2023-11-23 21:18:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-11-23 21:18:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-11-23 21:18:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:18:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:18:21,653 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:18:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:18:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:18:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:18:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2023-11-23 21:18:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2023-11-23 21:18:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ring_dbell_update_sq_params [2023-11-23 21:18:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ring_dbell_update_sq_params [2023-11-23 21:18:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:18:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_done [2023-11-23 21:18:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_done [2023-11-23 21:18:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:18:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:18:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:18:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-23 21:18:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_iscsi_unmap_sg_list [2023-11-23 21:18:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_iscsi_unmap_sg_list [2023-11-23 21:18:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:18:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-23 21:18:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-23 21:18:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_release_free_cid_que [2023-11-23 21:18:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_release_free_cid_que [2023-11-23 21:18:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:18:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:18:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:18:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-23 21:18:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-23 21:18:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_set_param [2023-11-23 21:18:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_set_param [2023-11-23 21:18:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-23 21:18:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-23 21:18:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-23 21:18:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-23 21:18:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:18:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:18:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_qp_resc [2023-11-23 21:18:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_qp_resc [2023-11-23 21:18:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_destroy [2023-11-23 21:18:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_destroy [2023-11-23 21:18:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_dev_to_hba [2023-11-23 21:18:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_dev_to_hba [2023-11-23 21:18:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_connect [2023-11-23 21:18:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_connect [2023-11-23 21:18:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 21:18:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 21:18:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_task_has_unsol_data [2023-11-23 21:18:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_task_has_unsol_data [2023-11-23 21:18:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:18:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-23 21:18:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-23 21:18:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_cid_num [2023-11-23 21:18:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_cid_num [2023-11-23 21:18:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_hw_ep_disconnect [2023-11-23 21:18:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_hw_ep_disconnect [2023-11-23 21:18:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-23 21:18:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-23 21:18:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_create [2023-11-23 21:18:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_create [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cpu_callback [2023-11-23 21:18:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cpu_callback [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_ofld_list_del [2023-11-23 21:18:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_ofld_list_del [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-11-23 21:18:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-11-23 21:18:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:18:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_host_get_param [2023-11-23 21:18:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_host_get_param [2023-11-23 21:18:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-23 21:18:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-23 21:18:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_setup_cmd_wqe_template [2023-11-23 21:18:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_setup_cmd_wqe_template [2023-11-23 21:18:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cleanup_task [2023-11-23 21:18:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cleanup_task [2023-11-23 21:18:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:18:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:18:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_nl_set_path [2023-11-23 21:18:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_nl_set_path [2023-11-23 21:18:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_chip_cleanup [2023-11-23 21:18:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_chip_cleanup [2023-11-23 21:18:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_poll [2023-11-23 21:18:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_poll [2023-11-23 21:18:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_arm_cq_event_coalescing [2023-11-23 21:18:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_arm_cq_event_coalescing [2023-11-23 21:18:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:18:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:18:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 21:18:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 21:18:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-11-23 21:18:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-11-23 21:18:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-23 21:18:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-23 21:18:21,677 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2023-11-23 21:18:21,677 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2023-11-23 21:18:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-23 21:18:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-23 21:18:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:18:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:18:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:18:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:18:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:18:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:18:21,678 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:18:21,678 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:18:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:18:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:18:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-23 21:18:21,679 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-23 21:18:21,679 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-23 21:18:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-23 21:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:18:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:18:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_recovery_que_add_conn [2023-11-23 21:18:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_recovery_que_add_conn [2023-11-23 21:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:18:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:18:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_attr_is_visible [2023-11-23 21:18:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_attr_is_visible [2023-11-23 21:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:18:21,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-23 21:18:21,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-23 21:18:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-23 21:18:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-23 21:18:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_scsi_cmd_resp [2023-11-23 21:18:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_scsi_cmd_resp [2023-11-23 21:18:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_destroy_cmd_pool [2023-11-23 21:18:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_destroy_cmd_pool [2023-11-23 21:18:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-23 21:18:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-23 21:18:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-23 21:18:21,683 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-23 21:18:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:18:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:18:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:18:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:18:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_target_alloc [2023-11-23 21:18:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_target_alloc [2023-11-23 21:18:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:18:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:18:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:18:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:18:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_device_reset [2023-11-23 21:18:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_device_reset [2023-11-23 21:18:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:18:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:18:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_get_stats [2023-11-23 21:18:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_get_stats [2023-11-23 21:18:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 21:18:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 21:18:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2023-11-23 21:18:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2023-11-23 21:18:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2023-11-23 21:18:21,690 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2023-11-23 21:18:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:18:21,690 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:18:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:18:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:18:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 21:18:21,691 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 21:18:21,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-23 21:18:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-23 21:18:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_itt_to_task [2023-11-23 21:18:21,692 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_itt_to_task [2023-11-23 21:18:21,692 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-23 21:18:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-23 21:18:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_write_cmd_bd_idx [2023-11-23 21:18:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_write_cmd_bd_idx [2023-11-23 21:18:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2023-11-23 21:18:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2023-11-23 21:18:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:18:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:18:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:18:21,693 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_bind [2023-11-23 21:18:21,693 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_bind [2023-11-23 21:18:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:18:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:18:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:18:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:18:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_new_cqes [2023-11-23 21:18:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_new_cqes [2023-11-23 21:18:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:18:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:18:21,694 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:18:21,694 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:18:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_ep [2023-11-23 21:18:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_ep [2023-11-23 21:18:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_start [2023-11-23 21:18:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_start [2023-11-23 21:18:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_find_hba_for_cnic [2023-11-23 21:18:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_find_hba_for_cnic [2023-11-23 21:18:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:18:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:18:21,695 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_hba [2023-11-23 21:18:21,695 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_hba [2023-11-23 21:18:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-11-23 21:18:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-11-23 21:18:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_mp_bdt [2023-11-23 21:18:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_mp_bdt [2023-11-23 21:18:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:18:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:18:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:18:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:18:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_destroy [2023-11-23 21:18:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_destroy [2023-11-23 21:18:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:18:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:18:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_rq_buf [2023-11-23 21:18:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_rq_buf [2023-11-23 21:18:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:18:21,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:18:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:18:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-11-23 21:18:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-11-23 21:18:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:18:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:18:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-23 21:18:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-23 21:18:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 21:18:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 21:18:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 21:18:21,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_abort [2023-11-23 21:18:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_abort [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:18:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:18:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-23 21:18:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2023-11-23 21:18:21,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2023-11-23 21:18:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:18:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:18:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:18:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:18:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2023-11-23 21:18:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2023-11-23 21:18:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_create [2023-11-23 21:18:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_create [2023-11-23 21:18:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_begin [2023-11-23 21:18:21,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_begin [2023-11-23 21:18:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_fw_iscsi_init_msg [2023-11-23 21:18:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_fw_iscsi_init_msg [2023-11-23 21:18:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:18:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:18:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:18:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:18:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:18:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:18:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 21:18:21,701 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 21:18:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_conn_from_id [2023-11-23 21:18:21,702 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_conn_from_id [2023-11-23 21:18:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:18:23,167 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:18:23,173 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:18:23,567 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:18:49,197 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:18:53,612 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:18:53,612 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:18:53,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:53 BoogieIcfgContainer [2023-11-23 21:18:53,615 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:18:53,619 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:18:53,619 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:18:53,624 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:18:53,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:18:14" (1/3) ... [2023-11-23 21:18:53,626 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b7f3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:53, skipping insertion in model container [2023-11-23 21:18:53,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:18:20" (2/3) ... [2023-11-23 21:18:53,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57b7f3ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:18:53, skipping insertion in model container [2023-11-23 21:18:53,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:18:53" (3/3) ... [2023-11-23 21:18:53,629 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2023-11-23 21:18:53,653 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:18:53,653 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:18:53,776 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:18:53,785 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2b8ea29d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:18:53,785 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:18:53,803 INFO L276 IsEmpty]: Start isEmpty. Operand has 2727 states, 1678 states have (on average 1.335518474374255) internal successors, (2241), 1742 states have internal predecessors, (2241), 894 states have call successors, (894), 154 states have call predecessors, (894), 153 states have return successors, (886), 875 states have call predecessors, (886), 886 states have call successors, (886) [2023-11-23 21:18:53,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-11-23 21:18:53,881 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:18:53,883 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:18:53,885 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:18:53,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:18:53,893 INFO L85 PathProgramCache]: Analyzing trace with hash 1137780561, now seen corresponding path program 1 times [2023-11-23 21:18:53,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:18:53,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097120212] [2023-11-23 21:18:53,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:18:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:18:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:18:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2023-11-23 21:18:55,024 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:18:55,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097120212] [2023-11-23 21:18:55,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097120212] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:18:55,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:18:55,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:18:55,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127338701] [2023-11-23 21:18:55,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:18:55,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:18:55,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:18:55,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:18:55,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:18:55,077 INFO L87 Difference]: Start difference. First operand has 2727 states, 1678 states have (on average 1.335518474374255) internal successors, (2241), 1742 states have internal predecessors, (2241), 894 states have call successors, (894), 154 states have call predecessors, (894), 153 states have return successors, (886), 875 states have call predecessors, (886), 886 states have call successors, (886) Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-11-23 21:18:57,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:18:59,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []