./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/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_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/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_20988410-10d8-4941-b256-1aee1584fef1/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 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:03:07,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:03:07,774 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:03:07,782 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:03:07,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:03:07,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:03:07,822 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:03:07,823 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:03:07,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:03:07,824 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:03:07,825 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:03:07,826 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:03:07,827 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:03:07,827 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:03:07,828 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:03:07,829 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:03:07,829 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:03:07,834 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:03:07,835 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:03:07,835 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:03:07,840 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:03:07,841 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:03:07,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:03:07,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:03:07,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:03:07,843 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:03:07,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:03:07,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:03:07,845 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:03:07,845 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:03:07,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:03:07,846 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:03:07,847 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:03:07,847 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:03:07,848 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:03:07,848 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:03:07,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:03:07,849 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:03:07,850 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:03:07,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:03:07,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:03:07,854 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:03:07,854 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:03:07,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:03:07,855 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_20988410-10d8-4941-b256-1aee1584fef1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09cbaebb1ba63467573f762e7ad2cc192d5056a63325ea78efceb6e965b304c3 [2023-11-25 00:03:08,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:03:08,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:03:08,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:03:08,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:03:08,225 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:03:08,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-25 00:03:11,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:03:12,728 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:03:12,729 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-25 00:03:12,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/data/03ce497f4/68392bea4364444f82aae89a9d059fed/FLAGce35d72ed [2023-11-25 00:03:12,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/data/03ce497f4/68392bea4364444f82aae89a9d059fed [2023-11-25 00:03:12,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:03:12,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:03:12,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:03:12,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:03:12,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:03:12,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:03:12" (1/1) ... [2023-11-25 00:03:12,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250ec76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:12, skipping insertion in model container [2023-11-25 00:03:12,881 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:03:12" (1/1) ... [2023-11-25 00:03:13,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:03:18,799 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_20988410-10d8-4941-b256-1aee1584fef1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2023-11-25 00:03:18,806 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_20988410-10d8-4941-b256-1aee1584fef1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2023-11-25 00:03:18,829 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:03:18,941 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:03:19,144 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"); [5257] [2023-11-25 00:03:19,146 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)); [5264] [2023-11-25 00:03:19,147 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5271] [2023-11-25 00:03:19,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5321-5322] [2023-11-25 00:03:19,150 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"); [5327-5329] [2023-11-25 00:03:19,163 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)); [5536-5537] [2023-11-25 00:03:19,165 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)); [5570-5571] [2023-11-25 00:03:19,168 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" (103), "i" (12UL)); [5607-5608] [2023-11-25 00:03:19,177 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" (502), "i" (12UL)); [5851-5852] [2023-11-25 00:03:19,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5858] [2023-11-25 00:03:19,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6083] [2023-11-25 00:03:19,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6086] [2023-11-25 00:03:19,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6089] [2023-11-25 00:03:19,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6092] [2023-11-25 00:03:19,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6123] [2023-11-25 00:03:19,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6126] [2023-11-25 00:03:19,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6129] [2023-11-25 00:03:19,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6132] [2023-11-25 00:03:19,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6163] [2023-11-25 00:03:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6166] [2023-11-25 00:03:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6169] [2023-11-25 00:03:19,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6172] [2023-11-25 00:03:19,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6203] [2023-11-25 00:03:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6206] [2023-11-25 00:03:19,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6209] [2023-11-25 00:03:19,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6212] [2023-11-25 00:03:19,667 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_20988410-10d8-4941-b256-1aee1584fef1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[541974,541987] [2023-11-25 00:03:19,668 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_20988410-10d8-4941-b256-1aee1584fef1/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i[542119,542132] [2023-11-25 00:03:19,677 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:03:20,096 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:03:20,097 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:03:20,106 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:03:20,107 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20 WrapperNode [2023-11-25 00:03:20,107 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:03:20,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:03:20,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:03:20,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:03:20,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:20,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:20,867 INFO L138 Inliner]: procedures = 678, calls = 3889, calls flagged for inlining = 402, calls inlined = 379, statements flattened = 9878 [2023-11-25 00:03:20,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:03:20,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:03:20,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:03:20,869 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:03:20,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:20,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:20,949 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:20,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,237 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,494 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:03:21,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:03:21,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:03:21,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:03:21,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (1/1) ... [2023-11-25 00:03:21,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:03:21,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:03:21,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:03:21,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20988410-10d8-4941-b256-1aee1584fef1/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:03:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:03:21,605 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:03:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-25 00:03:21,606 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-25 00:03:21,606 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_sset_count [2023-11-25 00:03:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_sset_count [2023-11-25 00:03:21,607 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_write [2023-11-25 00:03:21,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_write [2023-11-25 00:03:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:03:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:03:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2023-11-25 00:03:21,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2023-11-25 00:03:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_select_mii [2023-11-25 00:03:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_select_mii [2023-11-25 00:03:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_edmac [2023-11-25 00:03:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_edmac [2023-11-25 00:03:21,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:03:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:03:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write [2023-11-25 00:03:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write [2023-11-25 00:03:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-11-25 00:03:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-11-25 00:03:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-25 00:03:21,610 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_table [2023-11-25 00:03:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-25 00:03:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-25 00:03:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_giga [2023-11-25 00:03:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_giga [2023-11-25 00:03:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-25 00:03:21,612 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-25 00:03:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:03:21,613 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:03:21,613 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:03:21,614 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:03:21,614 INFO L130 BoogieDeclarations]: Found specification of procedure bb_clr [2023-11-25 00:03:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_clr [2023-11-25 00:03:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-25 00:03:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-25 00:03:21,615 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_free_dma_buffer [2023-11-25 00:03:21,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_free_dma_buffer [2023-11-25 00:03:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_busy [2023-11-25 00:03:21,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_busy [2023-11-25 00:03:21,616 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_r8a777x [2023-11-25 00:03:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_r8a777x [2023-11-25 00:03:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2023-11-25 00:03:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2023-11-25 00:03:21,617 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-25 00:03:21,617 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-25 00:03:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:03:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:03:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-25 00:03:21,618 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-25 00:03:21,618 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:03:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:03:21,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:03:21,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:03:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tx_timeout [2023-11-25 00:03:21,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tx_timeout [2023-11-25 00:03:21,620 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-11-25 00:03:21,621 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-11-25 00:03:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:03:21,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_array_83 [2023-11-25 00:03:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_array_83 [2023-11-25 00:03:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_free [2023-11-25 00:03:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_free [2023-11-25 00:03:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-25 00:03:21,622 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-25 00:03:21,622 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:03:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:03:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:03:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:03:21,623 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset [2023-11-25 00:03:21,623 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset [2023-11-25 00:03:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:03:21,624 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:03:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:03:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-25 00:03:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-25 00:03:21,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:03:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ringparam [2023-11-25 00:03:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ringparam [2023-11-25 00:03:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_start_xmit [2023-11-25 00:03:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_start_xmit [2023-11-25 00:03:21,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:03:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:03:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:03:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_nway_reset [2023-11-25 00:03:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_nway_reset [2023-11-25 00:03:21,628 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:03:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:03:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_close [2023-11-25 00:03:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_close [2023-11-25 00:03:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-25 00:03:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-25 00:03:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_soft_swap [2023-11-25 00:03:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_soft_swap [2023-11-25 00:03:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:03:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:03:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:03:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:03:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure sh_get_mdio [2023-11-25 00:03:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_get_mdio [2023-11-25 00:03:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_find_entry [2023-11-25 00:03:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_find_entry [2023-11-25 00:03:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-25 00:03:21,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-25 00:03:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_add_vid [2023-11-25 00:03:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_add_vid [2023-11-25 00:03:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_ring_init [2023-11-25 00:03:21,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_ring_init [2023-11-25 00:03:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2023-11-25 00:03:21,635 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2023-11-25 00:03:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:03:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:03:21,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:03:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:03:21,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:03:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:03:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:03:21,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-25 00:03:21,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-25 00:03:21,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:03:21,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:03:21,644 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_ringparam [2023-11-25 00:03:21,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_ringparam [2023-11-25 00:03:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:03:21,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:03:21,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:03:21,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:03:21,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:03:21,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:03:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:03:21,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:03:21,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-25 00:03:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-25 00:03:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_enable [2023-11-25 00:03:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_enable [2023-11-25 00:03:21,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-25 00:03:21,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sh_eth_driver_exit_18_2 [2023-11-25 00:03:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_offset [2023-11-25 00:03:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_offset [2023-11-25 00:03:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-25 00:03:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-25 00:03:21,656 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-25 00:03:21,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-25 00:03:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:03:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:03:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:03:21,657 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:03:21,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:03:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:03:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:03:21,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:03:21,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-25 00:03:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-25 00:03:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_bit [2023-11-25 00:03:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_bit [2023-11-25 00:03:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:03:21,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:03:21,659 INFO L130 BoogieDeclarations]: Found specification of procedure free_mdio_bitbang [2023-11-25 00:03:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure free_mdio_bitbang [2023-11-25 00:03:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-25 00:03:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-25 00:03:21,660 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_do_ioctl [2023-11-25 00:03:21,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_do_ioctl [2023-11-25 00:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-25 00:03:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_disable_cam_entry_post [2023-11-25 00:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:03:21,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:03:21,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:03:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_probe [2023-11-25 00:03:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_probe [2023-11-25 00:03:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_read [2023-11-25 00:03:21,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_read [2023-11-25 00:03:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-25 00:03:21,662 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_vtag_index [2023-11-25 00:03:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_vtag_index [2023-11-25 00:03:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_edtrr_trns [2023-11-25 00:03:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_edtrr_trns [2023-11-25 00:03:21,663 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_resource [2023-11-25 00:03:21,663 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap_resource [2023-11-25 00:03:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:03:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:03:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_get_sync [2023-11-25 00:03:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_get_sync [2023-11-25 00:03:21,664 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_duplex [2023-11-25 00:03:21,664 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_duplex [2023-11-25 00:03:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:03:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:03:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_get_post_reg_offset [2023-11-25 00:03:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_get_post_reg_offset [2023-11-25 00:03:21,665 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_r8a7740 [2023-11-25 00:03:21,665 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_r8a7740 [2023-11-25 00:03:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-25 00:03:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-25 00:03:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_chip_reset_giga [2023-11-25 00:03:21,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_chip_reset_giga [2023-11-25 00:03:21,666 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:03:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:03:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:03:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:03:21,667 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:03:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:03:21,667 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_runtime_nop [2023-11-25 00:03:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_runtime_nop [2023-11-25 00:03:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure __pm_runtime_resume [2023-11-25 00:03:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __pm_runtime_resume [2023-11-25 00:03:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:03:21,668 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:03:21,668 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:03:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:03:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:03:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_open [2023-11-25 00:03:21,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_open [2023-11-25 00:03:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:03:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_multicast_list [2023-11-25 00:03:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_multicast_list [2023-11-25 00:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:03:21,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:03:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_msglevel [2023-11-25 00:03:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_msglevel [2023-11-25 00:03:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-25 00:03:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-25 00:03:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_put_sync [2023-11-25 00:03:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_put_sync [2023-11-25 00:03:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read_entry [2023-11-25 00:03:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read_entry [2023-11-25 00:03:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_txfree [2023-11-25 00:03:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_txfree [2023-11-25 00:03:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_settings [2023-11-25 00:03:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_settings [2023-11-25 00:03:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_rcv_snd_disable [2023-11-25 00:03:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_rcv_snd_disable [2023-11-25 00:03:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:03:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:03:21,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-25 00:03:21,673 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-25 00:03:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_msglevel [2023-11-25 00:03:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_msglevel [2023-11-25 00:03:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:03:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:03:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_drv_remove [2023-11-25 00:03:21,680 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_drv_remove [2023-11-25 00:03:21,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:03:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:03:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_read [2023-11-25 00:03:21,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_read [2023-11-25 00:03:21,681 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_rz_fast_ether [2023-11-25 00:03:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_rz_fast_ether [2023-11-25 00:03:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure bb_set [2023-11-25 00:03:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_set [2023-11-25 00:03:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_settings [2023-11-25 00:03:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_settings [2023-11-25 00:03:21,686 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:03:21,686 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:03:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_strings [2023-11-25 00:03:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_strings [2023-11-25 00:03:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_ethtool_stats [2023-11-25 00:03:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_ethtool_stats [2023-11-25 00:03:21,687 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:03:21,687 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:03:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_dev_init [2023-11-25 00:03:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_dev_init [2023-11-25 00:03:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-25 00:03:21,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sh_eth_private [2023-11-25 00:03:21,688 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_get_stats [2023-11-25 00:03:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_get_stats [2023-11-25 00:03:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:03:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_vlan_rx_kill_vid [2023-11-25 00:03:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_vlan_rx_kill_vid [2023-11-25 00:03:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7724 [2023-11-25 00:03:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7724 [2023-11-25 00:03:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_adjust_link [2023-11-25 00:03:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_adjust_link [2023-11-25 00:03:21,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:03:21,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_purge_mcast [2023-11-25 00:03:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_purge_mcast [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:03:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-11-25 00:03:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-25 00:03:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sh_eth_private [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-25 00:03:21,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-25 00:03:21,813 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_is_gether [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_is_gether [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_rate_sh7757 [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_rate_sh7757 [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_set_receive_align [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_set_receive_align [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-25 00:03:21,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-25 00:03:21,814 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-25 00:03:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-25 00:03:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:03:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure sh_eth_tsu_write_entry [2023-11-25 00:03:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sh_eth_tsu_write_entry [2023-11-25 00:03:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:03:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:03:21,815 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-25 00:03:21,815 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-25 00:03:23,524 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:03:23,535 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:03:24,530 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:03:37,145 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:03:37,385 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:03:42,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:03:42,327 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-25 00:03:42,332 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:03:42 BoogieIcfgContainer [2023-11-25 00:03:42,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:03:42,338 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:03:42,338 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:03:42,342 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:03:42,343 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:03:12" (1/3) ... [2023-11-25 00:03:42,344 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5906f04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:03:42, skipping insertion in model container [2023-11-25 00:03:42,344 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:03:20" (2/3) ... [2023-11-25 00:03:42,345 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5906f04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:03:42, skipping insertion in model container [2023-11-25 00:03:42,345 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:03:42" (3/3) ... [2023-11-25 00:03:42,347 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-renesas-sh_eth.cil.i [2023-11-25 00:03:42,373 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:03:42,374 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:03:42,533 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:03:42,542 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;@230dc06, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:03:42,543 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:03:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand has 2698 states, 1641 states have (on average 1.340036563071298) internal successors, (2199), 1697 states have internal predecessors, (2199), 915 states have call successors, (915), 148 states have call predecessors, (915), 147 states have return successors, (904), 881 states have call predecessors, (904), 904 states have call successors, (904) [2023-11-25 00:03:42,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2023-11-25 00:03:42,669 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:03:42,671 INFO L195 NwaCegarLoop]: trace histogram [54, 52, 52, 52, 52, 52, 52, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-25 00:03:42,672 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:03:42,679 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:03:42,680 INFO L85 PathProgramCache]: Analyzing trace with hash 1299302319, now seen corresponding path program 1 times [2023-11-25 00:03:42,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:03:42,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771210495] [2023-11-25 00:03:42,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:03:42,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:03:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:03:46,571 INFO L134 CoverageAnalysis]: Checked inductivity of 10820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10820 trivial. 0 not checked. [2023-11-25 00:03:46,572 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:03:46,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771210495] [2023-11-25 00:03:46,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771210495] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:03:46,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:03:46,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:03:46,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085816478] [2023-11-25 00:03:46,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:03:46,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:03:46,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:03:46,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:03:46,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:03:46,638 INFO L87 Difference]: Start difference. First operand has 2698 states, 1641 states have (on average 1.340036563071298) internal successors, (2199), 1697 states have internal predecessors, (2199), 915 states have call successors, (915), 148 states have call predecessors, (915), 147 states have return successors, (904), 881 states have call predecessors, (904), 904 states have call successors, (904) Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (69), 2 states have call predecessors, (69), 1 states have return successors, (64), 3 states have call predecessors, (64), 3 states have call successors, (64) [2023-11-25 00:03:48,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:03:50,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []