./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/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_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5eade98d3572945dc3f3afa13df28f18738479fb416def85e3793aeb4de65612 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:28:27,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:28:27,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:28:27,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:28:27,526 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:28:27,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:28:27,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:28:27,569 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:28:27,570 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:28:27,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:28:27,576 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:28:27,577 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:28:27,578 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:28:27,579 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:28:27,580 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:28:27,580 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:28:27,581 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:28:27,581 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:28:27,582 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:28:27,582 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:28:27,583 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:28:27,583 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:28:27,585 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:28:27,585 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:28:27,586 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:28:27,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:28:27,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:28:27,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:28:27,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:28:27,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:28:27,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:28:27,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:28:27,590 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:28:27,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:28:27,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:27,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:28:27,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:28:27,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:28:27,592 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:28:27,592 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:28:27,593 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:28:27,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:28:27,593 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:28:27,594 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:28:27,594 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_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5eade98d3572945dc3f3afa13df28f18738479fb416def85e3793aeb4de65612 [2023-11-23 21:28:27,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:28:27,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:28:27,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:28:28,001 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:28:28,001 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:28:28,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-23 21:28:31,132 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:28:32,047 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:28:32,048 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-23 21:28:32,115 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/data/5041dbf33/2fd10bdbf45b4101b0ac5165971ca603/FLAG8666d4de5 [2023-11-23 21:28:32,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/data/5041dbf33/2fd10bdbf45b4101b0ac5165971ca603 [2023-11-23 21:28:32,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:28:32,135 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:28:32,136 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:32,137 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:28:32,142 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:28:32,143 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:32" (1/1) ... [2023-11-23 21:28:32,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be08e09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:32, skipping insertion in model container [2023-11-23 21:28:32,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:32" (1/1) ... [2023-11-23 21:28:32,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:28:39,690 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_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/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] [2023-11-23 21:28:39,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:40,028 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:28:40,184 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] [2023-11-23 21:28:40,186 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] [2023-11-23 21:28:40,187 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] [2023-11-23 21:28:40,187 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] [2023-11-23 21:28:40,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7096] [2023-11-23 21:28:40,191 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] [2023-11-23 21:28:40,192 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] [2023-11-23 21:28:40,193 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] [2023-11-23 21:28:40,193 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] [2023-11-23 21:28:40,194 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] [2023-11-23 21:28:40,194 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] [2023-11-23 21:28:40,215 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] [2023-11-23 21:28:40,220 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] [2023-11-23 21:28:40,222 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] [2023-11-23 21:28:40,280 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] [2023-11-23 21:28:40,281 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] [2023-11-23 21:28:40,302 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] [2023-11-23 21:28:40,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8228] [2023-11-23 21:28:40,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [8415] [2023-11-23 21:28:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8418] [2023-11-23 21:28:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8421] [2023-11-23 21:28:40,318 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [8424] [2023-11-23 21:28:40,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [8435] [2023-11-23 21:28:40,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8438] [2023-11-23 21:28:40,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8441] [2023-11-23 21:28:40,321 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [8444] [2023-11-23 21:28:40,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [8455] [2023-11-23 21:28:40,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8458] [2023-11-23 21:28:40,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8461] [2023-11-23 21:28:40,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [8464] [2023-11-23 21:28:40,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [8475] [2023-11-23 21:28:40,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8478] [2023-11-23 21:28:40,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8481] [2023-11-23 21:28:40,324 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [8484] [2023-11-23 21:28:40,336 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] [2023-11-23 21:28:40,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9231] [2023-11-23 21:28:40,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9243] [2023-11-23 21:28:40,392 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] [2023-11-23 21:28:40,413 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] [2023-11-23 21:28:40,446 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] [2023-11-23 21:28:40,449 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)start) [10840] [2023-11-23 21:28:40,451 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] [2023-11-23 21:28:40,456 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] [2023-11-23 21:28:40,475 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] [2023-11-23 21:28:40,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11243] [2023-11-23 21:28:40,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11381] [2023-11-23 21:28:40,497 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] [2023-11-23 21:28:40,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [11459] [2023-11-23 21:28:40,509 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] [2023-11-23 21:28:40,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [15558] [2023-11-23 21:28:40,712 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] [2023-11-23 21:28:40,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15764] [2023-11-23 21:28:40,759 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] [2023-11-23 21:28:40,895 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_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/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] [2023-11-23 21:28:40,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:41,498 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:41,498 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:41,498 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:41,498 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:28:41,506 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:41,507 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41 WrapperNode [2023-11-23 21:28:41,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:41,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:41,509 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:41,509 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:41,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:41,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,019 INFO L138 Inliner]: procedures = 720, calls = 8019, calls flagged for inlining = 365, calls inlined = 99, statements flattened = 7940 [2023-11-23 21:28:42,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:42,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:42,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:42,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:42,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,032 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,074 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:42,448 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:42,448 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:42,448 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:42,449 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (1/1) ... [2023-11-23 21:28:42,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:42,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:42,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03ecd8a1-ccf6-4901-9020-cfa9f3a72e87/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:42,526 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2023-11-23 21:28:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2023-11-23 21:28:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2023-11-23 21:28:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2023-11-23 21:28:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2023-11-23 21:28:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2023-11-23 21:28:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2023-11-23 21:28:42,527 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2023-11-23 21:28:42,527 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-23 21:28:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-23 21:28:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2023-11-23 21:28:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2023-11-23 21:28:42,528 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2023-11-23 21:28:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_write_object [2023-11-23 21:28:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_write_object [2023-11-23 21:28:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:28:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:28:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-23 21:28:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-23 21:28:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:28:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_redboot [2023-11-23 21:28:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_redboot [2023-11-23 21:28:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_file [2023-11-23 21:28:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_file [2023-11-23 21:28:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:28:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:28:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-23 21:28:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-23 21:28:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2023-11-23 21:28:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2023-11-23 21:28:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:28:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2023-11-23 21:28:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2023-11-23 21:28:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:28:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:28:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:28:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:28:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:28:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2023-11-23 21:28:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2023-11-23 21:28:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-23 21:28:42,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-23 21:28:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:28:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure be_loopback_test [2023-11-23 21:28:42,532 INFO L138 BoogieDeclarations]: Found implementation of procedure be_loopback_test [2023-11-23 21:28:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:28:42,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:28:42,532 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2023-11-23 21:28:42,532 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2023-11-23 21:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2023-11-23 21:28:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2023-11-23 21:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:28:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2023-11-23 21:28:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2023-11-23 21:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2023-11-23 21:28:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2023-11-23 21:28:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2023-11-23 21:28:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2023-11-23 21:28:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:28:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:28:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:28:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-23 21:28:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-23 21:28:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2023-11-23 21:28:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2023-11-23 21:28:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2023-11-23 21:28:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2023-11-23 21:28:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:28:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:28:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_et_setting [2023-11-23 21:28:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_et_setting [2023-11-23 21:28:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2023-11-23 21:28:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2023-11-23 21:28:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash_BEx [2023-11-23 21:28:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash_BEx [2023-11-23 21:28:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsec_info [2023-11-23 21:28:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsec_info [2023-11-23 21:28:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-11-23 21:28:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-11-23 21:28:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2023-11-23 21:28:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2023-11-23 21:28:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:28:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:28:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_read_object [2023-11-23 21:28:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_read_object [2023-11-23 21:28:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2023-11-23 21:28:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2023-11-23 21:28:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-23 21:28:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-23 21:28:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure be_flash [2023-11-23 21:28:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure be_flash [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:28:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:28:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure check_privilege [2023-11-23 21:28:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure check_privilege [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2023-11-23 21:28:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2023-11-23 21:28:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:28:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2023-11-23 21:28:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2023-11-23 21:28:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-23 21:28:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-23 21:28:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:28:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:28:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2023-11-23 21:28:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2023-11-23 21:28:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2023-11-23 21:28:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2023-11-23 21:28:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:28:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:28:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:28:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:28:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2023-11-23 21:28:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2023-11-23 21:28:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2023-11-23 21:28:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2023-11-23 21:28:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:28:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:28:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:28:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:28:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:28:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:28:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2023-11-23 21:28:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2023-11-23 21:28:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_cmd_get_file_len [2023-11-23 21:28:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_cmd_get_file_len [2023-11-23 21:28:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:28:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:28:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2023-11-23 21:28:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2023-11-23 21:28:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2023-11-23 21:28:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2023-11-23 21:28:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:28:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 21:28:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 21:28:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:28:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2023-11-23 21:28:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2023-11-23 21:28:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2023-11-23 21:28:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2023-11-23 21:28:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-23 21:28:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-23 21:28:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2023-11-23 21:28:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2023-11-23 21:28:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:28:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2023-11-23 21:28:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2023-11-23 21:28:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:28:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:28:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2023-11-23 21:28:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2023-11-23 21:28:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:28:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:28:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-23 21:28:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-23 21:28:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2023-11-23 21:28:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2023-11-23 21:28:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2023-11-23 21:28:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2023-11-23 21:28:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_loopback [2023-11-23 21:28:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_loopback [2023-11-23 21:28:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2023-11-23 21:28:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2023-11-23 21:28:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-23 21:28:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-23 21:28:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2023-11-23 21:28:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2023-11-23 21:28:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:28:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:28:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2023-11-23 21:28:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2023-11-23 21:28:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:28:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:28:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:28:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-11-23 21:28:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-11-23 21:28:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:28:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:28:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2023-11-23 21:28:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2023-11-23 21:28:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:28:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:28:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2023-11-23 21:28:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2023-11-23 21:28:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2023-11-23 21:28:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2023-11-23 21:28:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:28:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:28:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:28:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:28:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-23 21:28:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-23 21:28:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_beacon_state [2023-11-23 21:28:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_beacon_state [2023-11-23 21:28:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2023-11-23 21:28:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2023-11-23 21:28:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:28:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2023-11-23 21:28:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2023-11-23 21:28:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:28:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:28:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2023-11-23 21:28:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2023-11-23 21:28:43,592 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:43,597 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:29:11,295 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:29:15,673 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:29:15,673 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-23 21:29:15,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:15 BoogieIcfgContainer [2023-11-23 21:29:15,676 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:29:15,678 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:29:15,679 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:29:15,682 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:29:15,682 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:28:32" (1/3) ... [2023-11-23 21:29:15,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321daeee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:15, skipping insertion in model container [2023-11-23 21:29:15,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:41" (2/3) ... [2023-11-23 21:29:15,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321daeee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:15, skipping insertion in model container [2023-11-23 21:29:15,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:15" (3/3) ... [2023-11-23 21:29:15,684 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main2.cil.out.i [2023-11-23 21:29:15,703 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:29:15,704 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:29:15,779 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:29:15,785 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@417148bb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:29:15,785 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:29:15,795 INFO L276 IsEmpty]: Start isEmpty. Operand has 1402 states, 879 states have (on average 1.323094425483504) internal successors, (1163), 894 states have internal predecessors, (1163), 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) [2023-11-23 21:29:15,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 21:29:15,803 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:15,803 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:29:15,804 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:15,809 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:15,809 INFO L85 PathProgramCache]: Analyzing trace with hash -436524224, now seen corresponding path program 1 times [2023-11-23 21:29:15,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:29:15,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626751434] [2023-11-23 21:29:15,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:15,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms