./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 cf1a7837 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_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.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_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:19:36,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:19:36,210 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:19:36,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:19:36,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:19:36,259 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:19:36,260 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:19:36,261 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:19:36,263 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:19:36,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:19:36,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:19:36,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:19:36,272 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:19:36,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:19:36,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:19:36,275 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:19:36,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:19:36,276 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:19:36,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:19:36,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:19:36,277 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:19:36,278 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:19:36,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:19:36,280 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:19:36,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:19:36,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:19:36,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:19:36,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:19:36,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:19:36,283 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:19:36,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:19:36,284 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:19:36,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:19:36,285 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:19:36,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:19:36,286 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:19:36,286 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 063e80a6567f3b510ecc2efbcb0a8f49fa12a56c608116a0a2a3dc1d5e72e4c2 [2023-11-12 02:19:36,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:19:36,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:19:36,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:19:36,686 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:19:36,687 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:19:36,689 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:19:39,762 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:19:40,591 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:19:40,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/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 [2023-11-12 02:19:40,659 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/data/2607529ff/77cdc1c8d64343dda2b093a60d8eaac8/FLAGab0e00720 [2023-11-12 02:19:40,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/data/2607529ff/77cdc1c8d64343dda2b093a60d8eaac8 [2023-11-12 02:19:40,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:19:40,684 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:19:40,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:19:40,688 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:19:40,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:19:40,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:19:40" (1/1) ... [2023-11-12 02:19:40,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb89a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:40, skipping insertion in model container [2023-11-12 02:19:40,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:19:40" (1/1) ... [2023-11-12 02:19:40,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:19:44,999 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_73b5d6dd-8b09-4205-b791-de266766e3bf/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] [2023-11-12 02:19:45,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:19:45,121 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:19:45,279 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] [2023-11-12 02:19:45,286 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] [2023-11-12 02:19:45,287 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] [2023-11-12 02:19:45,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [8168] [2023-11-12 02:19:45,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9002] [2023-11-12 02:19:45,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9036] [2023-11-12 02:19:45,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [9137] [2023-11-12 02:19:45,366 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [9478] [2023-11-12 02:19:45,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9541] [2023-11-12 02:19:45,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9544] [2023-11-12 02:19:45,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9547] [2023-11-12 02:19:45,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9550] [2023-11-12 02:19:45,370 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] [2023-11-12 02:19:45,371 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] [2023-11-12 02:19:45,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [9610] [2023-11-12 02:19:45,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [9617] [2023-11-12 02:19:45,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [9624] [2023-11-12 02:19:45,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9915] [2023-11-12 02:19:45,476 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9927] [2023-11-12 02:19:45,477 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9936] [2023-11-12 02:19:45,580 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] [2023-11-12 02:19:45,580 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] [2023-11-12 02:19:45,581 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] [2023-11-12 02:19:45,581 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] [2023-11-12 02:19:45,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [11406] [2023-11-12 02:19:45,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11409] [2023-11-12 02:19:45,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11412] [2023-11-12 02:19:45,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [11415] [2023-11-12 02:19:45,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [11426] [2023-11-12 02:19:45,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11429] [2023-11-12 02:19:45,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11432] [2023-11-12 02:19:45,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [11435] [2023-11-12 02:19:45,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [11446] [2023-11-12 02:19:45,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11449] [2023-11-12 02:19:45,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11452] [2023-11-12 02:19:45,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [11455] [2023-11-12 02:19:45,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [11466] [2023-11-12 02:19:45,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11469] [2023-11-12 02:19:45,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11472] [2023-11-12 02:19:45,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [11475] [2023-11-12 02:19:45,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [11494] [2023-11-12 02:19:45,702 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] [2023-11-12 02:19:45,703 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] [2023-11-12 02:19:45,725 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] [2023-11-12 02:19:45,727 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] [2023-11-12 02:19:45,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (& bnx2i_percpu)); [14097] [2023-11-12 02:19:46,133 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_73b5d6dd-8b09-4205-b791-de266766e3bf/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] [2023-11-12 02:19:46,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:19:46,408 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:19:46,409 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:19:46,409 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:19:46,409 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:19:46,417 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:19:46,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46 WrapperNode [2023-11-12 02:19:46,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:19:46,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:19:46,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:19:46,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:19:46,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:46,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:46,885 INFO L138 Inliner]: procedures = 430, calls = 4100, calls flagged for inlining = 188, calls inlined = 182, statements flattened = 10509 [2023-11-12 02:19:46,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:19:46,886 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:19:46,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:19:46,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:19:46,897 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:46,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:46,945 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:46,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,153 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,355 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,408 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:19:47,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:19:47,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:19:47,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:19:47,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (1/1) ... [2023-11-12 02:19:47,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:19:47,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:19:47,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:19:47,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73b5d6dd-8b09-4205-b791-de266766e3bf/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:19:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:19:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:19:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_put_rq_buf [2023-11-12 02:19:47,650 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_put_rq_buf [2023-11-12 02:19:47,650 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-12 02:19:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-12 02:19:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-12 02:19:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_unsol_pdu_adjust_rq [2023-11-12 02:19:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_unsol_pdu_adjust_rq [2023-11-12 02:19:47,651 INFO L130 BoogieDeclarations]: Found specification of procedure __iscsi_complete_pdu [2023-11-12 02:19:47,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __iscsi_complete_pdu [2023-11-12 02:19:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:19:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:19:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-12 02:19:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-12 02:19:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_active_list_del [2023-11-12 02:19:47,652 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_active_list_del [2023-11-12 02:19:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:19:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:19:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-12 02:19:47,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-12 02:19:47,654 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 02:19:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 02:19:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_create [2023-11-12 02:19:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_create [2023-11-12 02:19:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_destroy [2023-11-12 02:19:47,656 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_destroy [2023-11-12 02:19:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-12 02:19:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-12 02:19:47,657 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_get_param [2023-11-12 02:19:47,657 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_get_param [2023-11-12 02:19:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_recover_target [2023-11-12 02:19:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_recover_target [2023-11-12 02:19:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:19:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:19:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_task_xmit [2023-11-12 02:19:47,658 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_task_xmit [2023-11-12 02:19:47,658 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_adapter_ready [2023-11-12 02:19:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_adapter_ready [2023-11-12 02:19:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_get_param [2023-11-12 02:19:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_get_param [2023-11-12 02:19:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_stats [2023-11-12 02:19:47,659 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_stats [2023-11-12 02:19:47,659 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:19:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_nl_mesg [2023-11-12 02:19:47,660 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_nl_mesg [2023-11-12 02:19:47,660 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_queuecommand [2023-11-12 02:19:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_queuecommand [2023-11-12 02:19:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:19:47,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:19:47,661 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_iscsi_nopout [2023-11-12 02:19:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_iscsi_nopout [2023-11-12 02:19:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_get_param [2023-11-12 02:19:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_get_param [2023-11-12 02:19:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_tear_down_conn [2023-11-12 02:19:47,662 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_tear_down_conn [2023-11-12 02:19:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:19:47,662 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_link_state [2023-11-12 02:19:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_link_state [2023-11-12 02:19:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_teardown [2023-11-12 02:19:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_teardown [2023-11-12 02:19:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_stop [2023-11-12 02:19:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_stop [2023-11-12 02:19:47,663 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2023-11-12 02:19:47,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2023-11-12 02:19:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:19:47,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:19:47,664 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 02:19:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 02:19:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-12 02:19:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-12 02:19:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_send_pdu [2023-11-12 02:19:47,665 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_send_pdu [2023-11-12 02:19:47,665 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ring_dbell_update_sq_params [2023-11-12 02:19:47,666 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ring_dbell_update_sq_params [2023-11-12 02:19:47,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:19:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_done [2023-11-12 02:19:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_done [2023-11-12 02:19:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:19:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:19:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:19:47,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:19:47,667 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_iscsi_unmap_sg_list [2023-11-12 02:19:47,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_iscsi_unmap_sg_list [2023-11-12 02:19:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:19:47,668 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2023-11-12 02:19:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2023-11-12 02:19:47,669 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_release_free_cid_que [2023-11-12 02:19:47,669 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_release_free_cid_que [2023-11-12 02:19:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:19:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:19:47,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:19:47,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:19:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:19:47,671 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_set_param [2023-11-12 02:19:47,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_set_param [2023-11-12 02:19:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 02:19:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 02:19:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-12 02:19:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-12 02:19:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:19:47,672 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:19:47,672 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_qp_resc [2023-11-12 02:19:47,673 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_qp_resc [2023-11-12 02:19:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_session_destroy [2023-11-12 02:19:47,674 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_session_destroy [2023-11-12 02:19:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_dev_to_hba [2023-11-12 02:19:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_dev_to_hba [2023-11-12 02:19:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_connect [2023-11-12 02:19:47,677 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_connect [2023-11-12 02:19:47,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:19:47,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:19:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_task_has_unsol_data [2023-11-12 02:19:47,679 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_task_has_unsol_data [2023-11-12 02:19:47,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:19:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-12 02:19:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-12 02:19:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_cid_num [2023-11-12 02:19:47,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_cid_num [2023-11-12 02:19:47,685 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_hw_ep_disconnect [2023-11-12 02:19:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_hw_ep_disconnect [2023-11-12 02:19:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2023-11-12 02:19:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2023-11-12 02:19:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:19:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_create [2023-11-12 02:19:47,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_create [2023-11-12 02:19:47,686 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cpu_callback [2023-11-12 02:19:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cpu_callback [2023-11-12 02:19:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_ofld_list_del [2023-11-12 02:19:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_ofld_list_del [2023-11-12 02:19:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:19:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure fls_long [2023-11-12 02:19:47,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fls_long [2023-11-12 02:19:47,687 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:19:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_host_get_param [2023-11-12 02:19:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_host_get_param [2023-11-12 02:19:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2023-11-12 02:19:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2023-11-12 02:19:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_setup_cmd_wqe_template [2023-11-12 02:19:47,688 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_setup_cmd_wqe_template [2023-11-12 02:19:47,688 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_cleanup_task [2023-11-12 02:19:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_cleanup_task [2023-11-12 02:19:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:19:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:19:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_nl_set_path [2023-11-12 02:19:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_nl_set_path [2023-11-12 02:19:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_chip_cleanup [2023-11-12 02:19:47,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_chip_cleanup [2023-11-12 02:19:47,689 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_ep_poll [2023-11-12 02:19:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_ep_poll [2023-11-12 02:19:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_arm_cq_event_coalescing [2023-11-12 02:19:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_arm_cq_event_coalescing [2023-11-12 02:19:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-12 02:19:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-12 02:19:47,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-12 02:19:47,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-12 02:19:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2023-11-12 02:19:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2023-11-12 02:19:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-12 02:19:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-12 02:19:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure flush_signals [2023-11-12 02:19:47,691 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_signals [2023-11-12 02:19:47,691 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 02:19:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 02:19:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 02:19:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 02:19:47,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:19:47,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:19:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 02:19:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 02:19:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:19:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:19:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-12 02:19:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-12 02:19:47,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:19:47,693 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:19:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:19:47,694 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:19:47,694 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2023-11-12 02:19:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2023-11-12 02:19:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2023-11-12 02:19:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2023-11-12 02:19:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:19:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:19:47,696 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_recovery_que_add_conn [2023-11-12 02:19:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_recovery_que_add_conn [2023-11-12 02:19:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:19:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:19:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:19:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:19:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_attr_is_visible [2023-11-12 02:19:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_attr_is_visible [2023-11-12 02:19:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 02:19:47,697 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2023-11-12 02:19:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2023-11-12 02:19:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2023-11-12 02:19:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2023-11-12 02:19:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_scsi_cmd_resp [2023-11-12 02:19:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_scsi_cmd_resp [2023-11-12 02:19:47,698 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_destroy_cmd_pool [2023-11-12 02:19:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_destroy_cmd_pool [2023-11-12 02:19:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-12 02:19:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-12 02:19:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-12 02:19:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-12 02:19:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:19:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:19:47,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:19:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:19:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_target_alloc [2023-11-12 02:19:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_target_alloc [2023-11-12 02:19:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:19:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:19:47,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:19:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:19:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_device_reset [2023-11-12 02:19:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_device_reset [2023-11-12 02:19:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:19:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:19:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_get_stats [2023-11-12 02:19:47,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_get_stats [2023-11-12 02:19:47,701 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:19:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:19:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_session_recovery_timedout [2023-11-12 02:19:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_session_recovery_timedout [2023-11-12 02:19:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_unregister_transport [2023-11-12 02:19:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_unregister_transport [2023-11-12 02:19:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:19:47,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:19:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:19:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:19:47,703 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 02:19:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 02:19:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-12 02:19:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-12 02:19:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_itt_to_task [2023-11-12 02:19:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_itt_to_task [2023-11-12 02:19:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-12 02:19:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-12 02:19:47,708 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_write_cmd_bd_idx [2023-11-12 02:19:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_write_cmd_bd_idx [2023-11-12 02:19:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_host_for_each_session [2023-11-12 02:19:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_host_for_each_session [2023-11-12 02:19:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:19:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:19:47,710 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:19:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_bind [2023-11-12 02:19:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_bind [2023-11-12 02:19:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:19:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:19:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-12 02:19:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-12 02:19:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_process_new_cqes [2023-11-12 02:19:47,711 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_process_new_cqes [2023-11-12 02:19:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-12 02:19:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-12 02:19:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:19:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:19:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_ep [2023-11-12 02:19:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_ep [2023-11-12 02:19:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_conn_start [2023-11-12 02:19:47,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_conn_start [2023-11-12 02:19:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_find_hba_for_cnic [2023-11-12 02:19:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_find_hba_for_cnic [2023-11-12 02:19:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:19:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:19:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_hba [2023-11-12 02:19:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_hba [2023-11-12 02:19:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2023-11-12 02:19:47,713 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2023-11-12 02:19:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_free_mp_bdt [2023-11-12 02:19:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_free_mp_bdt [2023-11-12 02:19:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 02:19:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 02:19:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:19:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:19:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_destroy [2023-11-12 02:19:47,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_destroy [2023-11-12 02:19:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:19:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:19:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_rq_buf [2023-11-12 02:19:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_rq_buf [2023-11-12 02:19:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:19:47,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:19:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:19:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-11-12 02:19:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-11-12 02:19:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:19:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:19:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2023-11-12 02:19:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2023-11-12 02:19:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:19:47,716 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:19:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:19:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:19:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_eh_abort [2023-11-12 02:19:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_eh_abort [2023-11-12 02:19:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-12 02:19:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~int [2023-11-12 02:19:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:19:47,717 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:19:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-12 02:19:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-12 02:19:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2023-11-12 02:19:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2023-11-12 02:19:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 02:19:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 02:19:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:19:47,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:19:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure iscsi_conn_teardown [2023-11-12 02:19:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure iscsi_conn_teardown [2023-11-12 02:19:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_percpu_thread_create [2023-11-12 02:19:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_percpu_thread_create [2023-11-12 02:19:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_maps_update_begin [2023-11-12 02:19:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_maps_update_begin [2023-11-12 02:19:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_send_fw_iscsi_init_msg [2023-11-12 02:19:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_send_fw_iscsi_init_msg [2023-11-12 02:19:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 02:19:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 02:19:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:19:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:19:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:19:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:19:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-12 02:19:47,720 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-12 02:19:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure bnx2i_get_conn_from_id [2023-11-12 02:19:47,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bnx2i_get_conn_from_id [2023-11-12 02:19:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:19:49,079 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:19:49,085 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:19:49,519 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:20:18,995 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:20:19,028 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:20:19,028 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:20:19,034 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:19 BoogieIcfgContainer [2023-11-12 02:20:19,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:20:19,039 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:20:19,040 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:20:19,043 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:20:19,043 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:19:40" (1/3) ... [2023-11-12 02:20:19,046 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a13a10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:19, skipping insertion in model container [2023-11-12 02:20:19,046 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:19:46" (2/3) ... [2023-11-12 02:20:19,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a13a10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:19, skipping insertion in model container [2023-11-12 02:20:19,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:19" (3/3) ... [2023-11-12 02:20:19,050 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--bnx2i--bnx2i.ko-entry_point.cil.out.i [2023-11-12 02:20:19,070 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:20:19,070 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:20:19,214 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:20:19,221 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=PETRI_NET, 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;@4bc6b4d2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:20:19,221 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:20:19,239 INFO L276 IsEmpty]: Start isEmpty. Operand has 3485 states, 2436 states have (on average 1.3633004926108374) internal successors, (3321), 2500 states have internal predecessors, (3321), 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) [2023-11-12 02:20:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-11-12 02:20:19,402 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:20:19,405 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:20:19,408 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:20:19,417 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:20:19,418 INFO L85 PathProgramCache]: Analyzing trace with hash 262134787, now seen corresponding path program 1 times [2023-11-12 02:20:19,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:20:19,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431982539] [2023-11-12 02:20:19,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:20:19,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:20:19,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:20:20,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:20:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-12 02:20:20,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-11-12 02:20:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-12 02:20:20,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-12 02:20:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:20:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-12 02:20:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:20,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:20,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-12 02:20:20,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2023-11-12 02:20:21,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:21,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-12 02:20:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:20:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2023-11-12 02:20:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2023-11-12 02:20:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-12 02:20:21,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-12 02:20:21,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2023-11-12 02:20:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-12 02:20:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-11-12 02:20:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-12 02:20:21,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-12 02:20:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 292 [2023-11-12 02:20:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-12 02:20:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-11-12 02:20:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-12 02:20:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-12 02:20:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:20:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 351 [2023-11-12 02:20:21,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:20:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2023-11-12 02:20:21,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:20:21,656 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431982539] [2023-11-12 02:20:21,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431982539] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:20:21,662 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:20:21,662 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-12 02:20:21,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877130253] [2023-11-12 02:20:21,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:20:21,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-12 02:20:21,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:20:21,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-12 02:20:21,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:20:21,725 INFO L87 Difference]: Start difference. First operand has 3485 states, 2436 states have (on average 1.3633004926108374) internal successors, (3321), 2500 states have internal predecessors, (3321), 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 9 states, 9 states have (on average 13.666666666666666) internal successors, (123), 3 states have internal predecessors, (123), 2 states have call successors, (37), 8 states have call predecessors, (37), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33)