./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--gdth.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E --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 0d44798d87eff726835c3d336cd32474faad3898ebc90f737510dfc03ca73be9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 02:42:35,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:42:35,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 02:42:35,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:42:35,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:42:35,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:42:35,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:42:35,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:42:35,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:42:35,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:42:35,824 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 02:42:35,824 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 02:42:35,824 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 02:42:35,824 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 02:42:35,825 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 02:42:35,825 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 02:42:35,826 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 02:42:35,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:42:35,826 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:42:35,826 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:42:35,826 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:42:35,827 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:42:35,828 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:42:35,828 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 02:42:35,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:42:35,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:42:35,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:42:35,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:42:35,829 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:42:35,829 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 02:42:35,829 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:42:35,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:42:35,830 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 02:42:35,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 02:42:35,830 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E 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 -> 0d44798d87eff726835c3d336cd32474faad3898ebc90f737510dfc03ca73be9 [2024-11-14 02:42:36,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:42:36,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:42:36,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:42:36,266 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:42:36,267 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:42:36,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 02:42:38,675 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:42:39,607 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:42:39,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2024-11-14 02:42:39,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/data/b3399bd5f/be980ac6165042f8824a6645c88b4714/FLAG64e64bb3b [2024-11-14 02:42:39,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/data/b3399bd5f/be980ac6165042f8824a6645c88b4714 [2024-11-14 02:42:39,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:42:39,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 02:42:39,768 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:42:39,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:42:39,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:42:39,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:42:39" (1/1) ... [2024-11-14 02:42:39,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb49f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:39, skipping insertion in model container [2024-11-14 02:42:39,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:42:39" (1/1) ... [2024-11-14 02:42:39,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:42:43,558 WARN L250 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_2a40323c-e306-40f3-b27a-ca3971b39676/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2024-11-14 02:42:43,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:42:44,095 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 02:42:44,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5285] [2024-11-14 02:42:44,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [5292] [2024-11-14 02:42:44,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5441] [2024-11-14 02:42:44,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5444] [2024-11-14 02:42:44,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5447] [2024-11-14 02:42:44,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5450] [2024-11-14 02:42:44,301 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5487-5488] [2024-11-14 02:42:44,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5493-5495] [2024-11-14 02:42:44,303 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [5517-5518] [2024-11-14 02:42:44,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5523-5525] [2024-11-14 02:42:44,304 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (841), "i" (12UL)); [5546-5547] [2024-11-14 02:42:44,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5552-5554] [2024-11-14 02:42:44,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5584] [2024-11-14 02:42:44,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5587] [2024-11-14 02:42:44,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [5589] [2024-11-14 02:42:44,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5594] [2024-11-14 02:42:44,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5597] [2024-11-14 02:42:44,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5599] [2024-11-14 02:42:44,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5604] [2024-11-14 02:42:44,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5607] [2024-11-14 02:42:44,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5609] [2024-11-14 02:42:44,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5614] [2024-11-14 02:42:44,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5617] [2024-11-14 02:42:44,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [5619] [2024-11-14 02:42:44,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5637] [2024-11-14 02:42:44,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5640] [2024-11-14 02:42:44,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [5642] [2024-11-14 02:42:44,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5647] [2024-11-14 02:42:44,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5650] [2024-11-14 02:42:44,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5652] [2024-11-14 02:42:44,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5657] [2024-11-14 02:42:44,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5660] [2024-11-14 02:42:44,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5662] [2024-11-14 02:42:44,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5667] [2024-11-14 02:42:44,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5670] [2024-11-14 02:42:44,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5672] [2024-11-14 02:42:44,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5721] [2024-11-14 02:42:44,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5729] [2024-11-14 02:42:44,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5737] [2024-11-14 02:42:44,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5744] [2024-11-14 02:42:44,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5751] [2024-11-14 02:42:44,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5758] [2024-11-14 02:42:44,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5789] [2024-11-14 02:42:44,326 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5797] [2024-11-14 02:42:44,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5805] [2024-11-14 02:42:44,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5812] [2024-11-14 02:42:44,329 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5820] [2024-11-14 02:42:44,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (123), "i" (12UL)); [5935-5936] [2024-11-14 02:42:44,355 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/scatterlist.h"), "i" (124), "i" (12UL)); [5943-5944] [2024-11-14 02:42:44,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [6010-6011] [2024-11-14 02:42:44,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [6058-6059] [2024-11-14 02:42:44,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [6067-6068] [2024-11-14 02:42:44,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [6091-6092] [2024-11-14 02:42:44,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [6125-6126] [2024-11-14 02:42:44,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [6149-6150] [2024-11-14 02:42:44,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6378] [2024-11-14 02:42:44,478 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6385] [2024-11-14 02:42:44,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6395] [2024-11-14 02:42:44,479 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6405] [2024-11-14 02:42:44,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7362] [2024-11-14 02:42:44,560 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/3511/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/gdth.c"), "i" (416), "i" (12UL)); [7441-7442] [2024-11-14 02:42:44,834 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/3511/dscv_tempdir/dscv/ri/43_2a/drivers/scsi/gdth.c"), "i" (4007), "i" (12UL)); [11133-11134] [2024-11-14 02:42:44,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [11773] [2024-11-14 02:42:44,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [11776] [2024-11-14 02:42:44,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [11779] [2024-11-14 02:42:44,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [11782] [2024-11-14 02:42:44,886 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)argp): "ebx"); [11785] [2024-11-14 02:42:44,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)argp): "ebx"); [11801-11802] [2024-11-14 02:42:44,887 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)argp): "ebx"); [11805-11806] [2024-11-14 02:42:44,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)argp): "ebx"); [11809-11810] [2024-11-14 02:42:44,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)argp): "ebx"); [11813-11814] [2024-11-14 02:42:44,888 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)argp): "ebx"); [11817-11818] [2024-11-14 02:42:45,011 WARN L250 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_2a40323c-e306-40f3-b27a-ca3971b39676/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i[377565,377578] [2024-11-14 02:42:45,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 02:42:45,679 INFO L204 MainTranslator]: Completed translation [2024-11-14 02:42:45,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45 WrapperNode [2024-11-14 02:42:45,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:42:45,683 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 02:42:45,683 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 02:42:45,683 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 02:42:45,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:46,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:48,161 INFO L138 Inliner]: procedures = 310, calls = 34095, calls flagged for inlining = 150, calls inlined = 146, statements flattened = 40008 [2024-11-14 02:42:48,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 02:42:48,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 02:42:48,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 02:42:48,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 02:42:48,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:48,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:48,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:48,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:49,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:50,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:50,247 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:50,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:50,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 02:42:50,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 02:42:50,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 02:42:50,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 02:42:50,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (1/1) ... [2024-11-14 02:42:50,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:42:50,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 02:42:50,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 02:42:50,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a40323c-e306-40f3-b27a-ca3971b39676/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 02:42:50,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-14 02:42:50,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_putq [2024-11-14 02:42:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_putq [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_interrupt [2024-11-14 02:42:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_interrupt [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-14 02:42:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 02:42:50,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 02:42:50,856 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2024-11-14 02:42:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2024-11-14 02:42:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-14 02:42:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-14 02:42:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_free [2024-11-14 02:42:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_free [2024-11-14 02:42:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-14 02:42:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-14 02:42:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_scsi_done [2024-11-14 02:42:50,857 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_scsi_done [2024-11-14 02:42:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_queuecommand [2024-11-14 02:42:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_queuecommand [2024-11-14 02:42:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 02:42:50,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 02:42:50,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-14 02:42:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-14 02:42:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_cache_cmd [2024-11-14 02:42:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_cache_cmd [2024-11-14 02:42:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 02:42:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 02:42:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_store_event [2024-11-14 02:42:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_store_event [2024-11-14 02:42:50,863 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2024-11-14 02:42:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2024-11-14 02:42:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_pci_remove_one [2024-11-14 02:42:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_pci_remove_one [2024-11-14 02:42:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-14 02:42:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-14 02:42:50,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 02:42:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 02:42:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-11-14 02:42:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-11-14 02:42:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-14 02:42:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-14 02:42:50,865 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 02:42:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 02:42:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 02:42:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 02:42:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_4 [2024-11-14 02:42:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_4 [2024-11-14 02:42:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait [2024-11-14 02:42:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait [2024-11-14 02:42:50,866 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 02:42:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 02:42:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-14 02:42:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-14 02:42:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 02:42:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 02:42:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_fill_raw_cmd [2024-11-14 02:42:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_fill_raw_cmd [2024-11-14 02:42:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 02:42:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 02:42:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2024-11-14 02:42:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2024-11-14 02:42:50,868 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_delay [2024-11-14 02:42:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_delay [2024-11-14 02:42:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 02:42:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 02:42:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_ioctl_alloc [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_ioctl_alloc [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_flush [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_flush [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_show_info [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_show_info [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_internal_cmd [2024-11-14 02:42:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_internal_cmd [2024-11-14 02:42:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-14 02:42:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-14 02:42:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_info [2024-11-14 02:42:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_info [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_queuecommand [2024-11-14 02:42:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_queuecommand [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-14 02:42:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-14 02:42:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-14 02:42:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-14 02:42:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eval_mapping [2024-11-14 02:42:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eval_mapping [2024-11-14 02:42:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 02:42:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-14 02:42:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-14 02:42:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 02:42:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 02:42:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_remove_one [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_remove_one [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_next [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_next [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 02:42:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-14 02:42:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_set_sema0 [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_set_sema0 [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_log_event [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_log_event [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_cmnd_priv [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_cmnd_priv [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 02:42:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_slave_configure [2024-11-14 02:42:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_slave_configure [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 02:42:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2024-11-14 02:42:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2024-11-14 02:42:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-14 02:42:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-14 02:42:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_test_busy [2024-11-14 02:42:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_test_busy [2024-11-14 02:42:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_eh_bus_reset [2024-11-14 02:42:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_eh_bus_reset [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_wait_completion [2024-11-14 02:42:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_wait_completion [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-14 02:42:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-14 02:42:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2024-11-14 02:42:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2024-11-14 02:42:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_free_host_dev [2024-11-14 02:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_free_host_dev [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_find_ha [2024-11-14 02:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_find_ha [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_execute [2024-11-14 02:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_execute [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 02:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 02:42:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 02:42:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_get_cmd_index [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_get_cmd_index [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_get_host_dev [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_get_host_dev [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure __gdth_execute [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __gdth_execute [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_bios_param [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_bios_param [2024-11-14 02:42:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_internal_data [2024-11-14 02:42:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_internal_data [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_read_event [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_read_event [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-14 02:42:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-14 02:42:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-14 02:42:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-14 02:42:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-14 02:42:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2024-11-14 02:42:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2024-11-14 02:42:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_timed_out [2024-11-14 02:42:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_timed_out [2024-11-14 02:42:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_copy_command [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_copy_command [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_release_event [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_release_event [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure gdth_clear_events [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure gdth_clear_events [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-14 02:42:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 02:42:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 02:42:52,438 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 02:42:52,443 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 02:42:55,261 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 02:49:39,068 INFO L? ?]: Removed 3587 outVars from TransFormulas that were not future-live. [2024-11-14 02:49:39,068 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 02:49:49,834 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 02:49:49,834 INFO L316 CfgBuilder]: Removed 11 assume(true) statements. [2024-11-14 02:49:49,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:49:49 BoogieIcfgContainer [2024-11-14 02:49:49,835 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 02:49:49,837 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 02:49:49,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 02:49:49,843 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 02:49:49,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:42:39" (1/3) ... [2024-11-14 02:49:49,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e232605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:49:49, skipping insertion in model container [2024-11-14 02:49:49,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:42:45" (2/3) ... [2024-11-14 02:49:49,844 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e232605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:49:49, skipping insertion in model container [2024-11-14 02:49:49,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:49:49" (3/3) ... [2024-11-14 02:49:49,846 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i [2024-11-14 02:49:49,863 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 02:49:49,867 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--gdth.ko-entry_point.cil.out.i that has 113 procedures, 2621 locations, 1 initial locations, 14 loop locations, and 3 error locations. [2024-11-14 02:49:50,015 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 02:49:50,035 INFO L333 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, 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;@197a10dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 02:49:50,037 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 02:49:50,051 INFO L276 IsEmpty]: Start isEmpty. Operand has 2620 states, 1642 states have (on average 1.38489646772229) internal successors, (2274), 1730 states have internal predecessors, (2274), 864 states have call successors, (864), 112 states have call predecessors, (864), 111 states have return successors, (856), 830 states have call predecessors, (856), 856 states have call successors, (856) [2024-11-14 02:49:50,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-14 02:49:50,075 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:49:50,076 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:49:50,077 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, gdth_show_infoErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, gdth_show_infoErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-14 02:49:50,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:49:50,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1899767274, now seen corresponding path program 1 times [2024-11-14 02:49:50,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:49:50,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123035526] [2024-11-14 02:49:50,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:49:50,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 02:54:18,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 02:54:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2024-11-14 02:54:24,471 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 02:54:24,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123035526] [2024-11-14 02:54:24,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123035526] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 02:54:24,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 02:54:24,475 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 02:54:24,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711413813] [2024-11-14 02:54:24,481 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 02:54:24,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 02:54:24,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 02:54:24,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 02:54:24,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:54:24,550 INFO L87 Difference]: Start difference. First operand has 2620 states, 1642 states have (on average 1.38489646772229) internal successors, (2274), 1730 states have internal predecessors, (2274), 864 states have call successors, (864), 112 states have call predecessors, (864), 111 states have return successors, (856), 830 states have call predecessors, (856), 856 states have call successors, (856) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-14 02:54:29,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:34,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:39,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:46,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:48,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:50,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:54,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:56,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:54:59,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:55:01,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:55:03,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:55:05,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:55:07,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 02:55:12,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 02:55:12,658 INFO L93 Difference]: Finished difference Result 7550 states and 11829 transitions. [2024-11-14 02:55:12,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 02:55:12,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 165 [2024-11-14 02:55:12,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 02:55:12,733 INFO L225 Difference]: With dead ends: 7550 [2024-11-14 02:55:12,734 INFO L226 Difference]: Without dead ends: 4918 [2024-11-14 02:55:12,766 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 02:55:12,771 INFO L432 NwaCegarLoop]: 4059 mSDtfsCounter, 3737 mSDsluCounter, 3480 mSDsCounter, 0 mSdLazyCounter, 775 mSolverCounterSat, 4 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3737 SdHoareTripleChecker+Valid, 7539 SdHoareTripleChecker+Invalid, 792 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 775 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2024-11-14 02:55:12,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3737 Valid, 7539 Invalid, 792 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 775 Invalid, 13 Unknown, 0 Unchecked, 47.5s Time] [2024-11-14 02:55:12,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4918 states. [2024-11-14 02:55:13,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4918 to 4885. [2024-11-14 02:55:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4885 states, 3063 states have (on average 1.3738165197518772) internal successors, (4208), 3217 states have internal predecessors, (4208), 1612 states have call successors, (1612), 210 states have call predecessors, (1612), 209 states have return successors, (1689), 1556 states have call predecessors, (1689), 1611 states have call successors, (1689) [2024-11-14 02:55:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 7509 transitions. [2024-11-14 02:55:13,258 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 7509 transitions. Word has length 165 [2024-11-14 02:55:13,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 02:55:13,261 INFO L471 AbstractCegarLoop]: Abstraction has 4885 states and 7509 transitions. [2024-11-14 02:55:13,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-14 02:55:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 7509 transitions. [2024-11-14 02:55:13,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-14 02:55:13,272 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 02:55:13,272 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 02:55:13,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 02:55:13,273 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, gdth_show_infoErr0ASSERT_VIOLATIONUNSUPPORTED_FEATURE, gdth_show_infoErr1ASSERT_VIOLATIONUNSUPPORTED_FEATURE] === [2024-11-14 02:55:13,273 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 02:55:13,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1949818381, now seen corresponding path program 1 times [2024-11-14 02:55:13,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 02:55:13,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126024588] [2024-11-14 02:55:13,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 02:55:13,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms