./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:19,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:19,090 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:40:19,095 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:19,095 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:19,124 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:19,125 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:19,125 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:19,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:19,127 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:19,128 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:19,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:19,130 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:19,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:19,131 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:19,132 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:40:19,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:19,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:19,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:19,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:19,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:19,136 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:19,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:19,137 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:19,138 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:19,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:19,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:19,140 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:19,141 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:19,141 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:40:19,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:40:19,142 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:19,143 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:19,144 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:19,144 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:19,145 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:19,146 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cde51297e6fd0e941efee971bf40d8442d789ab4fb58443b4ef667bb6a80abb8 [2023-11-19 07:40:19,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:19,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:19,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:19,524 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:19,525 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:19,527 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 07:40:22,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:40:23,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:40:23,563 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 07:40:23,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/data/da0e87dec/5b1a78b012b44ae2a0c4cd21d176186b/FLAG01338c9c0 [2023-11-19 07:40:23,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/data/da0e87dec/5b1a78b012b44ae2a0c4cd21d176186b [2023-11-19 07:40:23,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:40:23,677 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:40:23,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:23,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:40:23,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:40:23,691 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:23" (1/1) ... [2023-11-19 07:40:23,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dcf0065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:23, skipping insertion in model container [2023-11-19 07:40:23,692 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:40:23" (1/1) ... [2023-11-19 07:40:23,892 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:40:29,190 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_30cc9425-7ecc-4fd0-b862-7ce3686e7858/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-19 07:40:29,195 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_30cc9425-7ecc-4fd0-b862-7ce3686e7858/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-19 07:40:29,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:40:29,304 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:40:29,429 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"); [6204] [2023-11-19 07:40:29,431 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)); [6211] [2023-11-19 07:40:29,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6218] [2023-11-19 07:40:29,434 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)); [6265-6266] [2023-11-19 07:40:29,435 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"); [6271-6273] [2023-11-19 07:40:29,437 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)); [6300] [2023-11-19 07:40:29,437 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)); [6307] [2023-11-19 07:40:29,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6314] [2023-11-19 07:40:29,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6357] [2023-11-19 07:40:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6360] [2023-11-19 07:40:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6363] [2023-11-19 07:40:29,440 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6366] [2023-11-19 07:40:29,442 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6459] [2023-11-19 07:40:29,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6467] [2023-11-19 07:40:29,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6474] [2023-11-19 07:40:29,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6481] [2023-11-19 07:40:29,444 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6488] [2023-11-19 07:40:29,445 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)); [6515] [2023-11-19 07:40:29,446 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)); [6523-6524] [2023-11-19 07:40:29,451 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [6597-6598] [2023-11-19 07:40:29,455 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)); [6631-6632] [2023-11-19 07:40:29,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6672-6673] [2023-11-19 07:40:29,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6701-6702] [2023-11-19 07:40:29,515 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)); [7195-7196] [2023-11-19 07:40:29,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7202] [2023-11-19 07:40:29,641 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_main.c"), "i" (1806), "i" (12UL)); [10079-10080] [2023-11-19 07:40:29,645 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10144] [2023-11-19 07:40:29,733 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [13469] [2023-11-19 07:40:29,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13717] [2023-11-19 07:40:29,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13730] [2023-11-19 07:40:29,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13754] [2023-11-19 07:40:29,744 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13767] [2023-11-19 07:40:29,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14098] [2023-11-19 07:40:29,877 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 *)"drivers/net/ethernet/atheros/atl1e/atl1e_param.c"), "i" (163), "i" (12UL)); [15099-15100] [2023-11-19 07:40:29,938 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_30cc9425-7ecc-4fd0-b862-7ce3686e7858/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464446,464459] [2023-11-19 07:40:29,939 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_30cc9425-7ecc-4fd0-b862-7ce3686e7858/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i[464591,464604] [2023-11-19 07:40:29,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:40:30,389 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:40:30,398 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:40:30,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30 WrapperNode [2023-11-19 07:40:30,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:40:30,402 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:40:30,402 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:40:30,402 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:40:30,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:30,625 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,077 INFO L138 Inliner]: procedures = 623, calls = 3618, calls flagged for inlining = 311, calls inlined = 275, statements flattened = 9312 [2023-11-19 07:40:31,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:40:31,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:40:31,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:40:31,080 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:40:31,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,500 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,543 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,653 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:40:31,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:40:31,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:40:31,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:40:31,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (1/1) ... [2023-11-19 07:40:31,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:31,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:40:31,692 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:40:31,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:40:31,741 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:40:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:40:31,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 07:40:31,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 07:40:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_phy_reg [2023-11-19 07:40:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_phy_reg [2023-11-19 07:40:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:40:31,743 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:40:31,743 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_force_ps [2023-11-19 07:40:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_force_ps [2023-11-19 07:40:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-19 07:40:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-19 07:40:31,744 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:40:31,744 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:40:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:40:31,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:40:31,745 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_del_timer [2023-11-19 07:40:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_del_timer [2023-11-19 07:40:31,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 07:40:31,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 07:40:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 07:40:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 07:40:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:40:31,747 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:40:31,747 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 07:40:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 07:40:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 07:40:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 07:40:31,748 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:40:31,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:40:31,749 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_disable [2023-11-19 07:40:31,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_disable [2023-11-19 07:40:31,750 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_io_resume [2023-11-19 07:40:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_io_resume [2023-11-19 07:40:31,751 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_restart_autoneg [2023-11-19 07:40:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_restart_autoneg [2023-11-19 07:40:31,752 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-19 07:40:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-19 07:40:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_close [2023-11-19 07:40:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_close [2023-11-19 07:40:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:40:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:40:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:40:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:40:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tpd [2023-11-19 07:40:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tpd [2023-11-19 07:40:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:40:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:40:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:40:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:40:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:40:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:40:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:40:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:40:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:40:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:40:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_irq [2023-11-19 07:40:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_irq [2023-11-19 07:40:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:40:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:40:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 07:40:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 07:40:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:40:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2023-11-19 07:40:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2023-11-19 07:40:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 07:40:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 07:40:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_shutdown [2023-11-19 07:40:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_shutdown [2023-11-19 07:40:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-19 07:40:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-19 07:40:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_check_eeprom_exist [2023-11-19 07:40:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_check_eeprom_exist [2023-11-19 07:40:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-19 07:40:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-19 07:40:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:40:31,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:40:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:40:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:40:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 07:40:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 07:40:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:40:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_hw_set_mac_addr [2023-11-19 07:40:31,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_hw_set_mac_addr [2023-11-19 07:40:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:40:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:40:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:40:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:40:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_tx_buffer [2023-11-19 07:40:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_tx_buffer [2023-11-19 07:40:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:40:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:40:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:40:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:40:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:40:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:40:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-19 07:40:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-19 07:40:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:40:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:40:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:40:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:40:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-19 07:40:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-19 07:40:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:40:31,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:40:31,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 07:40:31,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 07:40:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:40:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:40:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:40:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:40:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_reset [2023-11-19 07:40:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_reset [2023-11-19 07:40:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 07:40:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 07:40:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:40:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:40:31,776 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_down [2023-11-19 07:40:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_down [2023-11-19 07:40:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:40:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure __atl1e_vlan_mode [2023-11-19 07:40:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __atl1e_vlan_mode [2023-11-19 07:40:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:40:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:40:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:40:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:40:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:40:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 07:40:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 07:40:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:40:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:40:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:40:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:40:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:40:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:40:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-19 07:40:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-19 07:40:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:40:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:40:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 07:40:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 07:40:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-11-19 07:40:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-11-19 07:40:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_set_multi [2023-11-19 07:40:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_set_multi [2023-11-19 07:40:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_remove [2023-11-19 07:40:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_remove [2023-11-19 07:40:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:40:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:40:31,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 07:40:31,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_atl1e_driver_exit_14_2 [2023-11-19 07:40:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-19 07:40:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-19 07:40:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-19 07:40:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-19 07:40:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:40:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:40:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:40:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:40:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_free_ring_resources [2023-11-19 07:40:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_free_ring_resources [2023-11-19 07:40:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-19 07:40:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-19 07:40:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:40:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:40:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 07:40:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 07:40:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_validate_option [2023-11-19 07:40:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_validate_option [2023-11-19 07:40:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:40:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:40:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 07:40:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 07:40:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:40:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:40:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-19 07:40:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-19 07:40:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 07:40:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 07:40:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:40:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:40:31,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:40:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:40:31,797 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 07:40:31,797 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 07:40:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 07:40:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 07:40:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-19 07:40:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-19 07:40:31,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:40:31,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:40:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_tx_ring [2023-11-19 07:40:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_tx_ring [2023-11-19 07:40:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 07:40:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mdio_lock_of_atl1e_adapter [2023-11-19 07:40:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:40:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:40:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-19 07:40:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-19 07:40:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 07:40:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 07:40:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 07:40:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mdio_lock_of_atl1e_adapter [2023-11-19 07:40:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:40:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:40:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:40:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:40:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_resume [2023-11-19 07:40:31,803 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_resume [2023-11-19 07:40:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-11-19 07:40:31,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-11-19 07:40:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:40:31,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:40:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-19 07:40:31,803 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-19 07:40:31,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:40:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:40:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:40:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-19 07:40:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-19 07:40:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:40:31,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:40:31,804 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_tx_timeout [2023-11-19 07:40:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_tx_timeout [2023-11-19 07:40:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_114 [2023-11-19 07:40:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_114 [2023-11-19 07:40:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:40:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_vlan_mode [2023-11-19 07:40:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_vlan_mode [2023-11-19 07:40:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_write_phy_reg [2023-11-19 07:40:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_write_phy_reg [2023-11-19 07:40:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 07:40:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 07:40:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_102 [2023-11-19 07:40:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_102 [2023-11-19 07:40:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_up [2023-11-19 07:40:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_up [2023-11-19 07:40:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:40:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:40:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:40:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_commit [2023-11-19 07:40:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_commit [2023-11-19 07:40:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-19 07:40:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-19 07:40:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-19 07:40:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-19 07:40:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 07:40:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 07:40:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:40:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:40:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:40:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:40:31,814 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:40:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:40:31,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:40:31,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:40:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reinit_locked [2023-11-19 07:40:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reinit_locked [2023-11-19 07:40:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_phy_init [2023-11-19 07:40:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_phy_init [2023-11-19 07:40:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_intr [2023-11-19 07:40:31,816 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_intr [2023-11-19 07:40:31,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:40:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:40:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2023-11-19 07:40:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2023-11-19 07:40:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_open [2023-11-19 07:40:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_open [2023-11-19 07:40:31,817 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:40:31,817 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:40:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 07:40:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 07:40:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_irq_enable [2023-11-19 07:40:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_irq_enable [2023-11-19 07:40:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:40:31,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:40:31,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:40:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_netpoll [2023-11-19 07:40:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_netpoll [2023-11-19 07:40:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:40:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:40:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_read_eeprom [2023-11-19 07:40:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_read_eeprom [2023-11-19 07:40:31,819 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_suspend [2023-11-19 07:40:31,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_suspend [2023-11-19 07:40:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:40:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:40:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 07:40:31,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 07:40:31,820 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_nway_reset [2023-11-19 07:40:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_nway_reset [2023-11-19 07:40:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2023-11-19 07:40:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2023-11-19 07:40:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 07:40:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 07:40:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_request_irq [2023-11-19 07:40:31,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_request_irq [2023-11-19 07:40:31,821 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2023-11-19 07:40:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2023-11-19 07:40:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:40:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:40:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-19 07:40:31,822 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-19 07:40:31,822 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 07:40:31,822 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 07:40:31,822 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_eeprom_len [2023-11-19 07:40:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_eeprom_len [2023-11-19 07:40:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-19 07:40:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-19 07:40:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 07:40:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 07:40:31,823 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_reset_hw [2023-11-19 07:40:31,823 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_reset_hw [2023-11-19 07:40:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 07:40:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 07:40:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:40:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:40:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:40:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-19 07:40:31,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-19 07:40:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:40:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:40:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_get_regs_len [2023-11-19 07:40:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_get_regs_len [2023-11-19 07:40:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure atl1e_clean_rx_ring [2023-11-19 07:40:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atl1e_clean_rx_ring [2023-11-19 07:40:33,233 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:40:33,238 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:40:33,845 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:40:46,223 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:40:46,566 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:40:46,604 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:40:46,605 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:40:46,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:40:46 BoogieIcfgContainer [2023-11-19 07:40:46,630 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:40:46,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:40:46,634 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:40:46,637 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:40:46,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:40:23" (1/3) ... [2023-11-19 07:40:46,639 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112715e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:40:46, skipping insertion in model container [2023-11-19 07:40:46,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:40:30" (2/3) ... [2023-11-19 07:40:46,641 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@112715e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:40:46, skipping insertion in model container [2023-11-19 07:40:46,641 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:40:46" (3/3) ... [2023-11-19 07:40:46,642 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-atheros-atl1e-atl1e.cil.i [2023-11-19 07:40:46,663 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:40:46,663 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:40:46,787 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:40:46,794 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=PETRI_NET, 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;@58d6abcf, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:40:46,795 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:40:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand has 3355 states, 2386 states have (on average 1.3424140821458508) internal successors, (3203), 2411 states have internal predecessors, (3203), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) [2023-11-19 07:40:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 07:40:46,864 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:40:46,865 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 2, 2, 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] [2023-11-19 07:40:46,865 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:40:46,871 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:40:46,871 INFO L85 PathProgramCache]: Analyzing trace with hash 733933554, now seen corresponding path program 1 times [2023-11-19 07:40:46,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:40:46,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882044987] [2023-11-19 07:40:46,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:40:46,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:40:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:40:48,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:40:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:40:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:40:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:40:48,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:40:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:40:48,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:40:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:40:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:40:48,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:40:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:40:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:40:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:40:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2023-11-19 07:40:48,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2023-11-19 07:40:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:40:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:40:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-19 07:40:48,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-19 07:40:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-19 07:40:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:40:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2023-11-19 07:40:48,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:40:48,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882044987] [2023-11-19 07:40:48,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882044987] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:40:48,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:40:48,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:40:48,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015306227] [2023-11-19 07:40:48,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:40:48,797 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:40:48,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:40:48,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:40:48,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:40:48,860 INFO L87 Difference]: Start difference. First operand has 3355 states, 2386 states have (on average 1.3424140821458508) internal successors, (3203), 2411 states have internal predecessors, (3203), 814 states have call successors, (814), 155 states have call predecessors, (814), 154 states have return successors, (808), 806 states have call predecessors, (808), 808 states have call successors, (808) Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-19 07:41:01,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:01,426 INFO L93 Difference]: Finished difference Result 9186 states and 13394 transitions. [2023-11-19 07:41:01,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:41:01,429 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 235 [2023-11-19 07:41:01,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:01,505 INFO L225 Difference]: With dead ends: 9186 [2023-11-19 07:41:01,505 INFO L226 Difference]: Without dead ends: 5778 [2023-11-19 07:41:01,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:41:01,542 INFO L413 NwaCegarLoop]: 3508 mSDtfsCounter, 4750 mSDsluCounter, 5017 mSDsCounter, 0 mSdLazyCounter, 3775 mSolverCounterSat, 1841 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5330 SdHoareTripleChecker+Valid, 8525 SdHoareTripleChecker+Invalid, 5616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1841 IncrementalHoareTripleChecker+Valid, 3775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:01,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5330 Valid, 8525 Invalid, 5616 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1841 Valid, 3775 Invalid, 0 Unknown, 0 Unchecked, 11.3s Time] [2023-11-19 07:41:01,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5778 states. [2023-11-19 07:41:02,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5778 to 5501. [2023-11-19 07:41:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5501 states, 3913 states have (on average 1.3069256325070278) internal successors, (5114), 3956 states have internal predecessors, (5114), 1311 states have call successors, (1311), 277 states have call predecessors, (1311), 276 states have return successors, (1311), 1304 states have call predecessors, (1311), 1311 states have call successors, (1311) [2023-11-19 07:41:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 5501 states and 7736 transitions. [2023-11-19 07:41:02,170 INFO L78 Accepts]: Start accepts. Automaton has 5501 states and 7736 transitions. Word has length 235 [2023-11-19 07:41:02,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:02,172 INFO L495 AbstractCegarLoop]: Abstraction has 5501 states and 7736 transitions. [2023-11-19 07:41:02,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-19 07:41:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 5501 states and 7736 transitions. [2023-11-19 07:41:02,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-19 07:41:02,186 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:02,187 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:02,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:41:02,187 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:02,188 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:02,188 INFO L85 PathProgramCache]: Analyzing trace with hash -693530396, now seen corresponding path program 1 times [2023-11-19 07:41:02,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:02,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458617557] [2023-11-19 07:41:02,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:02,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:02,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458617557] [2023-11-19 07:41:02,551 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-11-19 07:41:02,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [911615425] [2023-11-19 07:41:02,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:02,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:41:02,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:41:02,569 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:41:02,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30cc9425-7ecc-4fd0-b862-7ce3686e7858/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:41:04,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:04,218 INFO L262 TraceCheckSpWp]: Trace formula consists of 3784 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:41:04,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:41:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 861 trivial. 0 not checked. [2023-11-19 07:41:04,823 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:41:04,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [911615425] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:04,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:04,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 07:41:04,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473490655] [2023-11-19 07:41:04,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:04,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:04,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:04,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:04,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:04,833 INFO L87 Difference]: Start difference. First operand 5501 states and 7736 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 2 states have internal predecessors, (87), 1 states have call successors, (24), 1 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22)