./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e5652ce767ff2e1bcbd3f583f8e33ee2c54a0e67349cc7d1c1f8d74e875d01c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:02:30,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:02:30,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:02:30,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:02:30,477 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:02:30,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:02:30,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:02:30,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:02:30,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:02:30,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:02:30,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:02:30,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:02:30,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:02:30,532 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:02:30,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:02:30,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:02:30,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:02:30,534 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:02:30,534 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:02:30,535 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:02:30,535 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:02:30,536 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:02:30,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:02:30,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:30,540 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:02:30,540 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:02:30,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:02:30,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:02:30,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:02:30,542 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:02:30,543 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e5652ce767ff2e1bcbd3f583f8e33ee2c54a0e67349cc7d1c1f8d74e875d01c [2023-11-19 04:02:30,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:02:30,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:02:30,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:02:30,924 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:02:30,924 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:02:30,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2023-11-19 04:02:34,067 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:02:34,929 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:02:34,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i [2023-11-19 04:02:35,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/data/8986f0838/194c8767e5894a0e950673b3d74b3230/FLAG9cfd73cd9 [2023-11-19 04:02:35,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/data/8986f0838/194c8767e5894a0e950673b3d74b3230 [2023-11-19 04:02:35,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:02:35,046 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:02:35,047 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:35,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:02:35,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:02:35,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:35" (1/1) ... [2023-11-19 04:02:35,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281dc52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:35, skipping insertion in model container [2023-11-19 04:02:35,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:02:35" (1/1) ... [2023-11-19 04:02:35,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:02:39,580 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_3edfe48b-2211-4341-a7bb-3838debb2080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i[418024,418037] [2023-11-19 04:02:39,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:39,733 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:02:39,923 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"); [6540] [2023-11-19 04:02:39,925 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)); [6547] [2023-11-19 04:02:39,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6555-6556] [2023-11-19 04:02:39,930 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)); [6699] [2023-11-19 04:02:39,931 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)); [6706] [2023-11-19 04:02:39,931 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [6714-6715] [2023-11-19 04:02:39,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6726] [2023-11-19 04:02:39,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6729] [2023-11-19 04:02:39,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6732] [2023-11-19 04:02:39,933 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6735] [2023-11-19 04:02:39,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6822] [2023-11-19 04:02:39,935 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6830] [2023-11-19 04:02:39,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6837] [2023-11-19 04:02:39,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6844] [2023-11-19 04:02:39,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6851] [2023-11-19 04:02:39,953 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)); [7086-7087] [2023-11-19 04:02:39,957 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)); [7115-7116] [2023-11-19 04:02:39,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [7149-7150] [2023-11-19 04:02:39,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [7173-7174] [2023-11-19 04:02:39,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [7309] [2023-11-19 04:02:39,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [7317-7318] [2023-11-19 04:02:39,976 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" (507), "i" (12UL)); [7648-7649] [2023-11-19 04:02:39,976 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7654] [2023-11-19 04:02:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10498/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1803), "i" (12UL)); [9892-9893] [2023-11-19 04:02:40,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9952] [2023-11-19 04:02:40,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [12313] [2023-11-19 04:02:40,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [12328] [2023-11-19 04:02:40,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12561] [2023-11-19 04:02:40,259 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12571] [2023-11-19 04:02:40,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12594] [2023-11-19 04:02:40,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12604] [2023-11-19 04:02:40,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12860] [2023-11-19 04:02:40,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10498/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [14020-14021] [2023-11-19 04:02:40,361 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_3edfe48b-2211-4341-a7bb-3838debb2080/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--atheros--atl1e--atl1e.ko-entry_point.cil.out.i[418024,418037] [2023-11-19 04:02:40,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:02:40,726 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:02:40,734 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:02:40,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40 WrapperNode [2023-11-19 04:02:40,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:02:40,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:40,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:02:40,736 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:02:40,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:40,914 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,277 INFO L138 Inliner]: procedures = 464, calls = 3213, calls flagged for inlining = 208, calls inlined = 193, statements flattened = 8788 [2023-11-19 04:02:41,278 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:02:41,279 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:02:41,279 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:02:41,279 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:02:41,289 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,289 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,333 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,661 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,699 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:02:41,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:02:41,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:02:41,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:02:41,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:02:40" (1/1) ... [2023-11-19 04:02:41,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:02:41,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:02:41,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:02:41,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3edfe48b-2211-4341-a7bb-3838debb2080/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:02:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:02:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:02:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:02:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:02:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-19 04:02:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-19 04:02:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:02:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:02:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-19 04:02:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-19 04:02:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 04:02:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 04:02:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:02:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:02:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:02:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:02:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:02:41,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:02:41,869 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-19 04:02:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-19 04:02:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 04:02:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 04:02:41,870 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_error_detected [2023-11-19 04:02:41,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_error_detected [2023-11-19 04:02:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_change_mtu [2023-11-19 04:02:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_change_mtu [2023-11-19 04:02:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2023-11-19 04:02:41,871 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2023-11-19 04:02:41,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:02:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:02:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:02:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:02:41,872 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:02:41,872 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:02:41,873 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:02:41,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:02:41,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:02:41,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:02:41,875 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-19 04:02:41,875 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-19 04:02:41,876 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-19 04:02:41,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-19 04:02:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 04:02:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 04:02:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:02:41,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:02:41,877 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-19 04:02:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-19 04:02:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:02:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:02:41,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 04:02:41,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 04:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:02:41,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:02:41,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-19 04:02:41,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-19 04:02:41,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 04:02:41,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 04:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:02:41,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 04:02:41,882 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 04:02:41,882 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-19 04:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-19 04:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 04:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 04:02:41,883 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-19 04:02:41,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-19 04:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 04:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 04:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:02:41,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:02:41,884 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 04:02:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 04:02:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:02:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:02:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:02:41,885 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-19 04:02:41,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-19 04:02:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:02:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:02:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:02:41,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:02:41,886 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-19 04:02:41,887 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-19 04:02:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:02:41,887 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_task [2023-11-19 04:02:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_task [2023-11-19 04:02:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:02:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:02:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:02:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-11-19 04:02:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-11-19 04:02:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:02:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:02:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 04:02:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 04:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 04:02:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 04:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:02:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:02:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-19 04:02:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-19 04:02:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:02:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:02:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:02:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-19 04:02:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-19 04:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:02:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:02:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-19 04:02:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-19 04:02:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:02:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:02:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:02:41,896 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_fix_features [2023-11-19 04:02:41,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_fix_features [2023-11-19 04:02:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:02:41,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:02:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:02:41,897 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:02:41,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 04:02:41,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 04:02:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-19 04:02:41,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-19 04:02:41,902 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 04:02:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 04:02:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-19 04:02:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-19 04:02:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 04:02:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 04:02:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 04:02:41,911 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 04:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:02:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-19 04:02:41,912 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-19 04:02:41,912 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_stats [2023-11-19 04:02:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_stats [2023-11-19 04:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 04:02:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 04:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:02:41,913 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:02:41,913 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:02:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-19 04:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-19 04:02:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 04:02:41,914 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 04:02:41,914 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 04:02:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 04:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:02:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 04:02:41,915 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 04:02:41,915 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:02:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:02:41,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:02:41,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:02:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-19 04:02:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:02:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:02:41,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 04:02:41,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 04:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-19 04:02:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-19 04:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2023-11-19 04:02:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2023-11-19 04:02:41,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:02:41,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:02:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:02:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:02:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 04:02:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 04:02:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:02:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:02:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_mac_addr [2023-11-19 04:02:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_mac_addr [2023-11-19 04:02:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:02:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:02:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:02:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:02:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-19 04:02:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-19 04:02:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-19 04:02:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-19 04:02:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:02:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:02:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:02:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:02:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 04:02:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 04:02:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2023-11-19 04:02:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2023-11-19 04:02:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:02:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:02:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:02:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 04:02:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 04:02:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:02:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:02:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-19 04:02:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-19 04:02:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:02:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-19 04:02:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-19 04:02:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-19 04:02:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-19 04:02:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-19 04:02:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-19 04:02:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 04:02:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 04:02:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-19 04:02:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-19 04:02:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:02:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2023-11-19 04:02:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2023-11-19 04:02:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:02:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:02:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-19 04:02:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-19 04:02:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 04:02:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 04:02:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:02:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:02:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 04:02:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 04:02:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 04:02:41,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 04:02:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 04:02:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 04:02:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:02:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:02:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 04:02:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 04:02:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:02:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:02:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_ioctl [2023-11-19 04:02:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_ioctl [2023-11-19 04:02:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_link_chg_task [2023-11-19 04:02:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_link_chg_task [2023-11-19 04:02:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-19 04:02:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-19 04:02:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-19 04:02:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-19 04:02:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-19 04:02:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-19 04:02:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:02:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:02:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 04:02:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 04:02:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:02:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:02:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2023-11-19 04:02:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2023-11-19 04:02:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 04:02:41,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 04:02:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-19 04:02:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-19 04:02:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:02:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:02:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:02:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_slot_reset [2023-11-19 04:02:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_slot_reset [2023-11-19 04:02:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-19 04:02:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-19 04:02:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:02:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:02:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-19 04:02:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-19 04:02:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-19 04:02:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-19 04:02:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:02:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:02:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:02:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:02:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:02:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:02:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_features [2023-11-19 04:02:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_features [2023-11-19 04:02:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:02:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:02:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-19 04:02:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-19 04:02:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 04:02:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 04:02:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 04:02:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 04:02:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_6 [2023-11-19 04:02:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_6 [2023-11-19 04:02:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 04:02:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 04:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:02:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-19 04:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-19 04:02:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-19 04:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 04:02:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 04:02:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:02:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-19 04:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-19 04:02:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 04:02:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 04:02:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 04:02:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 04:02:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-19 04:02:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-19 04:02:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-19 04:02:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-19 04:02:43,134 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:02:43,148 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:02:43,783 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:03:13,279 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:18,733 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:18,733 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:03:18,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:18 BoogieIcfgContainer [2023-11-19 04:03:18,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:18,755 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:18,755 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:18,766 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:18,766 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:18" (1/1) ... [2023-11-19 04:03:18,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:18,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2325 states and 3363 transitions. [2023-11-19 04:03:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3363 transitions. [2023-11-19 04:03:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 04:03:18,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:18,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:20,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 3172 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:03:20,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 04:03:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2341 states and 3452 transitions. [2023-11-19 04:03:21,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3452 transitions. [2023-11-19 04:03:21,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:03:21,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:21,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:22,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:22,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 3180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:03:22,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-19 04:03:22,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 2342 states and 3453 transitions. [2023-11-19 04:03:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3453 transitions. [2023-11-19 04:03:22,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:03:22,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:22,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:23,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 3182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 04:03:23,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:03:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-11-19 04:03:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 2346 states and 3521 transitions. [2023-11-19 04:03:23,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3521 transitions. [2023-11-19 04:03:23,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:03:23,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:23,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms