./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91 --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 5eade98d3572945dc3f3afa13df28f18738479fb416def85e3793aeb4de65612 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:59:55,338 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:59:55,411 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-24 23:59:55,417 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:59:55,417 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:59:55,443 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:59:55,444 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:59:55,444 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:59:55,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:59:55,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:59:55,446 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:59:55,447 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:59:55,447 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:59:55,448 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:59:55,448 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:59:55,449 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:59:55,449 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:59:55,450 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:59:55,450 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:59:55,451 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:59:55,451 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:59:55,455 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:59:55,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:59:55,456 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:59:55,456 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:59:55,457 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:59:55,457 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:59:55,457 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:59:55,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:59:55,458 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:59:55,459 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:59:55,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:59:55,459 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:59:55,460 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:59:55,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:59:55,461 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:59:55,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:59:55,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:59:55,462 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:59:55,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:59:55,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:59:55,464 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:59:55,464 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:59:55,465 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:59:55,465 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eade98d3572945dc3f3afa13df28f18738479fb416def85e3793aeb4de65612 [2023-11-24 23:59:55,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:59:55,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:59:55,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:59:55,794 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:59:55,795 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:59:55,796 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-24 23:59:58,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:59:59,827 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:59:59,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-24 23:59:59,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/data/3c7be779d/4ac7729a327c4439a068d2d3954fe0a6/FLAGf18500c81 [2023-11-24 23:59:59,952 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/data/3c7be779d/4ac7729a327c4439a068d2d3954fe0a6 [2023-11-24 23:59:59,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:59:59,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:59:59,965 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:59:59,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:59:59,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:59:59,973 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:59" (1/1) ... [2023-11-24 23:59:59,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469916e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:59:59, skipping insertion in model container [2023-11-24 23:59:59,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:59:59" (1/1) ... [2023-11-25 00:00:00,310 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:00:07,356 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_b872a401-7afe-4dcb-839c-631812907c91/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i[615856,615869] [2023-11-25 00:00:07,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:07,748 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:00:07,905 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"); [7056] [2023-11-25 00:00:07,907 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)); [7063] [2023-11-25 00:00:07,908 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,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7071-7072] [2023-11-25 00:00:07,909 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7080-7081] [2023-11-25 00:00:07,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7096] [2023-11-25 00:00:07,914 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [7178-7179] [2023-11-25 00:00:07,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7184-7186] [2023-11-25 00:00:07,915 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [7206] [2023-11-25 00:00:07,916 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; subl %1,%0": "+m" (v->counter): "ir" (i)); [7213] [2023-11-25 00:00:07,916 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)); [7220] [2023-11-25 00:00:07,917 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)); [7227] [2023-11-25 00:00:07,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (411), "i" (12UL)); [7425-7426] [2023-11-25 00:00:07,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7545-7546] [2023-11-25 00:00:07,948 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)); [7574-7575] [2023-11-25 00:00:07,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [7608-7609] [2023-11-25 00:00:07,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [7632-7633] [2023-11-25 00:00:07,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (472), "i" (12UL)); [8222-8223] [2023-11-25 00:00:07,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8228] [2023-11-25 00:00:07,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8415] [2023-11-25 00:00:07,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8418] [2023-11-25 00:00:07,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8421] [2023-11-25 00:00:07,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8424] [2023-11-25 00:00:07,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8435] [2023-11-25 00:00:07,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8438] [2023-11-25 00:00:07,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8441] [2023-11-25 00:00:07,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8444] [2023-11-25 00:00:07,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8455] [2023-11-25 00:00:07,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8458] [2023-11-25 00:00:07,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8461] [2023-11-25 00:00:07,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8464] [2023-11-25 00:00:07,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8475] [2023-11-25 00:00:07,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8478] [2023-11-25 00:00:07,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8481] [2023-11-25 00:00:07,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8484] [2023-11-25 00:00:07,993 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/drivers/net/ethernet/emulex/benet/be.h"), "i" (136), "i" (12UL)); [8804-8805] [2023-11-25 00:00:08,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9231] [2023-11-25 00:00:08,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9243] [2023-11-25 00:00:08,044 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (666), "i" (12UL)); [9735-9736] [2023-11-25 00:00:08,063 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (963), "i" (12UL)); [10215-10216] [2023-11-25 00:00:08,094 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1392), "i" (12UL)); [10766-10767] [2023-11-25 00:00:08,097 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)start) [10840] [2023-11-25 00:00:08,100 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1463), "i" (12UL)); [10871-10872] [2023-11-25 00:00:08,103 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1495), "i" (12UL)); [10920-10921] [2023-11-25 00:00:08,116 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1572), "i" (12UL)); [11039-11040] [2023-11-25 00:00:08,192 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11243] [2023-11-25 00:00:08,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11381] [2023-11-25 00:00:08,199 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1790), "i" (12UL)); [11411-11412] [2023-11-25 00:00:08,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11459] [2023-11-25 00:00:08,209 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_main.c.prepared"), "i" (1886), "i" (12UL)); [11566-11567] [2023-11-25 00:00:08,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [15558] [2023-11-25 00:00:08,364 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/drivers/net/ethernet/emulex/benet/be.h"), "i" (136), "i" (12UL)); [15640-15641] [2023-11-25 00:00:08,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15764] [2023-11-25 00:00:08,418 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/8517/dscv_tempdir/dscv/ri/32_7a/drivers/net/ethernet/emulex/benet/be_cmds.c.prepared"), "i" (1308), "i" (12UL)); [17154-17155] [2023-11-25 00:00:08,618 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_b872a401-7afe-4dcb-839c-631812907c91/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i[615856,615869] [2023-11-25 00:00:08,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:00:09,062 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:00:09,062 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:00:09,062 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:00:09,062 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:00:09,070 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:00:09,071 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09 WrapperNode [2023-11-25 00:00:09,071 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:00:09,072 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:09,072 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:00:09,073 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:00:09,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,320 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,588 INFO L138 Inliner]: procedures = 720, calls = 8019, calls flagged for inlining = 365, calls inlined = 99, statements flattened = 8030 [2023-11-25 00:00:09,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:00:09,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:00:09,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:00:09,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:00:09,600 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:09,967 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:10,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:10,050 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:10,118 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:00:10,119 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:00:10,119 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:00:10,119 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:00:10,120 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (1/1) ... [2023-11-25 00:00:10,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:00:10,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:00:10,151 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:00:10,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b872a401-7afe-4dcb-839c-631812907c91/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2023-11-25 00:00:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2023-11-25 00:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2023-11-25 00:00:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2023-11-25 00:00:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2023-11-25 00:00:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2023-11-25 00:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2023-11-25 00:00:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2023-11-25 00:00:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-25 00:00:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-25 00:00:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-25 00:00:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-25 00:00:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-25 00:00:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-25 00:00:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:00:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-25 00:00:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2023-11-25 00:00:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2023-11-25 00:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_write_object [2023-11-25 00:00:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_write_object [2023-11-25 00:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:00:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:00:10,198 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-25 00:00:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-25 00:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_redboot [2023-11-25 00:00:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_redboot [2023-11-25 00:00:10,199 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_file [2023-11-25 00:00:10,199 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_file [2023-11-25 00:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:00:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-25 00:00:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-25 00:00:10,200 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2023-11-25 00:00:10,200 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2023-11-25 00:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2023-11-25 00:00:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2023-11-25 00:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:00:10,201 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:00:10,201 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:00:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2023-11-25 00:00:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2023-11-25 00:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-25 00:00:10,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-25 00:00:10,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure be_loopback_test [2023-11-25 00:00:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure be_loopback_test [2023-11-25 00:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:00:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2023-11-25 00:00:10,203 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2023-11-25 00:00:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2023-11-25 00:00:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2023-11-25 00:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-25 00:00:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-25 00:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2023-11-25 00:00:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2023-11-25 00:00:10,204 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2023-11-25 00:00:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2023-11-25 00:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2023-11-25 00:00:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2023-11-25 00:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:00:10,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:00:10,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-25 00:00:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-25 00:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2023-11-25 00:00:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2023-11-25 00:00:10,206 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2023-11-25 00:00:10,206 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2023-11-25 00:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:00:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_et_setting [2023-11-25 00:00:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_et_setting [2023-11-25 00:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2023-11-25 00:00:10,207 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2023-11-25 00:00:10,207 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_BEx [2023-11-25 00:00:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_BEx [2023-11-25 00:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsec_info [2023-11-25 00:00:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsec_info [2023-11-25 00:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-25 00:00:10,208 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-25 00:00:10,208 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2023-11-25 00:00:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2023-11-25 00:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:00:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_object [2023-11-25 00:00:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_object [2023-11-25 00:00:10,209 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2023-11-25 00:00:10,209 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2023-11-25 00:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:00:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-25 00:00:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-25 00:00:10,210 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash [2023-11-25 00:00:10,210 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash [2023-11-25 00:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-25 00:00:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-25 00:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:00:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure check_privilege [2023-11-25 00:00:10,211 INFO L138 BoogieDeclarations]: Found implementation of procedure check_privilege [2023-11-25 00:00:10,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2023-11-25 00:00:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2023-11-25 00:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2023-11-25 00:00:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2023-11-25 00:00:10,212 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-25 00:00:10,212 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-25 00:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:00:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2023-11-25 00:00:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2023-11-25 00:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2023-11-25 00:00:10,213 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2023-11-25 00:00:10,213 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-25 00:00:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-25 00:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-25 00:00:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-25 00:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2023-11-25 00:00:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2023-11-25 00:00:10,214 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2023-11-25 00:00:10,214 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2023-11-25 00:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:00:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-25 00:00:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-25 00:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:00:10,215 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:00:10,215 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2023-11-25 00:00:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2023-11-25 00:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_get_file_len [2023-11-25 00:00:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_get_file_len [2023-11-25 00:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-25 00:00:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-25 00:00:10,216 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2023-11-25 00:00:10,216 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2023-11-25 00:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2023-11-25 00:00:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2023-11-25 00:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:00:10,217 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:00:10,217 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2023-11-25 00:00:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2023-11-25 00:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2023-11-25 00:00:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2023-11-25 00:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-25 00:00:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-25 00:00:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-25 00:00:10,218 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-25 00:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2023-11-25 00:00:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2023-11-25 00:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:00:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:00:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2023-11-25 00:00:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2023-11-25 00:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:00:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-25 00:00:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-25 00:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2023-11-25 00:00:10,220 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2023-11-25 00:00:10,220 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2023-11-25 00:00:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2023-11-25 00:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_loopback [2023-11-25 00:00:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_loopback [2023-11-25 00:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2023-11-25 00:00:10,221 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2023-11-25 00:00:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-25 00:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-25 00:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2023-11-25 00:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2023-11-25 00:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:00:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2023-11-25 00:00:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2023-11-25 00:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-25 00:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-25 00:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-25 00:00:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-25 00:00:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2023-11-25 00:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2023-11-25 00:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-25 00:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-25 00:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2023-11-25 00:00:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2023-11-25 00:00:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2023-11-25 00:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2023-11-25 00:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-25 00:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-25 00:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-25 00:00:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-25 00:00:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_beacon_state [2023-11-25 00:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_beacon_state [2023-11-25 00:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2023-11-25 00:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2023-11-25 00:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-11-25 00:00:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-11-25 00:00:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:00:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2023-11-25 00:00:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2023-11-25 00:00:11,148 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:00:11,158 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:00:35,618 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:00:40,149 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:00:40,151 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-25 00:00:40,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:40 BoogieIcfgContainer [2023-11-25 00:00:40,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:00:40,158 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:00:40,159 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:00:40,162 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:00:40,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:59:59" (1/3) ... [2023-11-25 00:00:40,164 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19240b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:40, skipping insertion in model container [2023-11-25 00:00:40,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:00:09" (2/3) ... [2023-11-25 00:00:40,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19240b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:00:40, skipping insertion in model container [2023-11-25 00:00:40,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:00:40" (3/3) ... [2023-11-25 00:00:40,171 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-25 00:00:40,193 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:00:40,193 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:00:40,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:00:40,307 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@75f54ab6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:00:40,307 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:00:40,320 INFO L276 IsEmpty]: Start isEmpty. Operand has 1403 states, 880 states have (on average 1.3227272727272728) internal successors, (1164), 894 states have internal predecessors, (1164), 422 states have call successors, (422), 99 states have call predecessors, (422), 99 states have return successors, (422), 420 states have call predecessors, (422), 422 states have call successors, (422) [2023-11-25 00:00:40,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-25 00:00:40,330 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:00:40,331 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:00:40,332 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:00:40,339 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:00:40,340 INFO L85 PathProgramCache]: Analyzing trace with hash 219405280, now seen corresponding path program 1 times [2023-11-25 00:00:40,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:00:40,350 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100970503] [2023-11-25 00:00:40,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:00:40,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms