./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 527ba95af45b5d863cb3ca1867267fd54ac6958329e64d7162c5caa88bde96c3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:29,367 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:29,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:10:29,499 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:29,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:29,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:29,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:29,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:29,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:29,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:29,558 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:29,559 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:29,559 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:29,561 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:10:29,562 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:29,562 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:29,563 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:10:29,563 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:10:29,564 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:29,564 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:10:29,565 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:10:29,565 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:10:29,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:29,567 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:29,568 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:10:29,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:29,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:29,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:29,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:29,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:29,571 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:29,572 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:29,572 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:29,572 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:29,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:29,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:29,573 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:29,573 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:10:29,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:10:29,574 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:29,574 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:29,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:29,575 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 527ba95af45b5d863cb3ca1867267fd54ac6958329e64d7162c5caa88bde96c3 [2023-11-19 04:10:29,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:30,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:30,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:30,020 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:30,021 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:30,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 04:10:33,151 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:33,917 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:33,919 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 04:10:33,989 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/data/fa2cf2c52/98d36e7c0119476a944956f7d1cddc10/FLAG8f72c739d [2023-11-19 04:10:34,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/data/fa2cf2c52/98d36e7c0119476a944956f7d1cddc10 [2023-11-19 04:10:34,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:34,014 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:34,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:34,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:34,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:34,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:34" (1/1) ... [2023-11-19 04:10:34,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49caae13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:34, skipping insertion in model container [2023-11-19 04:10:34,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:34" (1/1) ... [2023-11-19 04:10:34,284 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:39,064 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470813,470826] [2023-11-19 04:10:39,070 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470982,470995] [2023-11-19 04:10:39,070 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471149,471162] [2023-11-19 04:10:39,071 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471317,471330] [2023-11-19 04:10:39,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:10:39,194 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:10:39,298 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"); [5396] [2023-11-19 04:10:39,300 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)); [5403] [2023-11-19 04:10:39,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5410] [2023-11-19 04:10:39,303 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5465-5466] [2023-11-19 04:10:39,304 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"); [5471-5473] [2023-11-19 04:10:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5581] [2023-11-19 04:10:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5589] [2023-11-19 04:10:39,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5596] [2023-11-19 04:10:39,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5604] [2023-11-19 04:10:39,313 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)); [5755-5756] [2023-11-19 04:10:39,315 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)); [5789-5790] [2023-11-19 04:10:39,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6817] [2023-11-19 04:10:39,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7091] [2023-11-19 04:10:39,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7517] [2023-11-19 04:10:39,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7525] [2023-11-19 04:10:39,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7922] [2023-11-19 04:10:39,388 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7924] [2023-11-19 04:10:39,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10986] [2023-11-19 04:10:39,725 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470813,470826] [2023-11-19 04:10:39,726 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[470982,470995] [2023-11-19 04:10:39,727 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471149,471162] [2023-11-19 04:10:39,727 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_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[471317,471330] [2023-11-19 04:10:39,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:10:39,974 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:39,975 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:39,975 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:10:40,022 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:10:40,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40 WrapperNode [2023-11-19 04:10:40,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:40,025 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:10:40,025 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:10:40,026 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:10:40,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:40,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:40,784 INFO L138 Inliner]: procedures = 526, calls = 4283, calls flagged for inlining = 232, calls inlined = 215, statements flattened = 10295 [2023-11-19 04:10:40,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:10:40,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:10:40,786 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:10:40,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:10:40,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:40,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:40,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:40,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,288 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,356 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,632 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:10:41,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:10:41,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:10:41,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:10:41,636 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (1/1) ... [2023-11-19 04:10:41,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:41,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:10:41,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:10:41,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb7d2178-e3e9-4d80-baa6-bc506a2a5c67/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:10:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-19 04:10:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-19 04:10:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:10:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:10:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:10:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:10:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:10:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:10:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-19 04:10:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-19 04:10:41,806 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-19 04:10:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-19 04:10:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 04:10:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 04:10:41,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-19 04:10:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-19 04:10:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:10:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:10:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-19 04:10:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-19 04:10:41,808 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-19 04:10:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-19 04:10:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-19 04:10:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-19 04:10:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:10:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:10:41,809 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-19 04:10:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-19 04:10:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 04:10:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-19 04:10:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:10:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:10:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-19 04:10:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-19 04:10:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-19 04:10:41,811 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-19 04:10:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-19 04:10:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-19 04:10:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:10:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 04:10:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 04:10:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-19 04:10:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-19 04:10:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 04:10:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 04:10:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:10:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:10:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-19 04:10:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-19 04:10:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 04:10:41,820 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 04:10:41,820 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:10:41,821 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:10:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:10:41,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:10:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 04:10:41,821 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-19 04:10:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-19 04:10:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:10:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 04:10:41,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 04:10:41,822 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 04:10:41,823 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 04:10:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 04:10:41,823 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 04:10:41,823 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-19 04:10:41,823 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-19 04:10:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:10:41,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:10:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:10:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 04:10:41,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 04:10:41,824 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-19 04:10:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-19 04:10:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-19 04:10:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-19 04:10:41,825 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:10:41,825 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:10:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 04:10:41,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 04:10:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:10:41,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 04:10:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:10:41,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:10:41,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:10:41,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:10:41,827 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:10:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:10:41,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:10:41,840 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:10:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:10:41,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:10:41,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:10:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:10:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-19 04:10:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-19 04:10:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:10:41,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:10:41,842 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-19 04:10:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-19 04:10:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:10:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:10:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 04:10:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 04:10:41,843 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-19 04:10:41,843 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-19 04:10:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:10:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:10:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-19 04:10:41,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-19 04:10:41,844 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-19 04:10:41,845 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-19 04:10:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:10:41,846 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-19 04:10:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-19 04:10:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:10:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-19 04:10:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-19 04:10:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:10:41,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:10:41,847 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:10:41,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:10:41,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:10:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:10:41,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:10:41,852 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-19 04:10:41,853 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-19 04:10:41,853 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 04:10:41,854 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 04:10:41,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:10:41,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:10:41,856 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-19 04:10:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-19 04:10:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-19 04:10:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-19 04:10:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-19 04:10:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-19 04:10:41,861 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:10:41,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:10:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-19 04:10:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-19 04:10:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:10:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:10:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-19 04:10:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-19 04:10:41,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:10:41,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:10:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 04:10:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 04:10:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-19 04:10:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-19 04:10:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-19 04:10:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-19 04:10:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:10:41,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:10:41,863 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-19 04:10:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-19 04:10:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:10:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:10:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-19 04:10:41,864 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-19 04:10:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:10:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:10:41,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:10:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:10:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-19 04:10:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-19 04:10:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:10:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:10:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 04:10:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 04:10:41,865 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-19 04:10:41,865 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-19 04:10:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-19 04:10:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-19 04:10:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:10:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:10:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-19 04:10:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-19 04:10:41,866 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-19 04:10:41,866 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-19 04:10:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-19 04:10:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-19 04:10:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-19 04:10:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-19 04:10:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-19 04:10:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-19 04:10:41,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:10:41,867 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:10:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-19 04:10:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-19 04:10:41,868 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:10:41,868 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:10:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-19 04:10:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-19 04:10:41,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 04:10:41,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 04:10:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-19 04:10:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-19 04:10:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-19 04:10:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-19 04:10:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 04:10:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 04:10:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-19 04:10:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-19 04:10:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:10:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-19 04:10:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-19 04:10:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-19 04:10:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-19 04:10:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-19 04:10:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-19 04:10:41,890 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-19 04:10:41,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-19 04:10:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-19 04:10:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-19 04:10:41,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:10:41,891 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 04:10:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 04:10:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-19 04:10:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-19 04:10:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:10:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:10:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:10:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:10:41,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 04:10:41,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 04:10:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-19 04:10:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-19 04:10:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-19 04:10:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-19 04:10:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:10:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:10:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 04:10:41,893 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 04:10:41,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 04:10:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 04:10:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-19 04:10:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-19 04:10:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:10:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:10:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 04:10:41,894 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 04:10:41,894 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-19 04:10:41,895 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-19 04:10:41,899 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-19 04:10:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-19 04:10:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-19 04:10:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-19 04:10:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-19 04:10:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-19 04:10:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 04:10:41,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 04:10:41,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:10:41,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:10:41,901 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:10:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:10:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-19 04:10:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-19 04:10:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 04:10:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 04:10:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2023-11-19 04:10:41,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2023-11-19 04:10:41,903 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-19 04:10:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-19 04:10:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:10:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-19 04:10:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-19 04:10:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:10:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:10:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-19 04:10:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-19 04:10:41,904 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:10:41,904 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:10:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-19 04:10:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-19 04:10:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 04:10:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 04:10:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-19 04:10:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-19 04:10:41,905 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-19 04:10:41,905 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-19 04:10:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-19 04:10:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-19 04:10:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-19 04:10:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-19 04:10:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:10:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:10:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-19 04:10:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-19 04:10:41,906 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-19 04:10:41,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-19 04:10:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-19 04:10:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-19 04:10:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-19 04:10:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-19 04:10:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-19 04:10:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-19 04:10:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-19 04:10:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-19 04:10:41,907 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 04:10:41,907 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 04:10:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-19 04:10:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-19 04:10:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-19 04:10:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-19 04:10:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 04:10:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 04:10:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-19 04:10:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-19 04:10:41,908 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-19 04:10:41,908 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-19 04:10:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-19 04:10:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-19 04:10:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:10:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:10:41,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:10:41,909 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 04:10:43,500 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:10:43,505 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:10:44,050 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:11:05,072 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:11:16,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:11:16,959 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 04:11:16,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:11:16 BoogieIcfgContainer [2023-11-19 04:11:16,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:11:17,000 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:11:17,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:11:17,004 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:11:17,004 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:10:34" (1/3) ... [2023-11-19 04:11:17,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142d917b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:11:17, skipping insertion in model container [2023-11-19 04:11:17,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:40" (2/3) ... [2023-11-19 04:11:17,009 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@142d917b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:11:17, skipping insertion in model container [2023-11-19 04:11:17,009 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:11:16" (3/3) ... [2023-11-19 04:11:17,010 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 04:11:17,034 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:11:17,034 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 04:11:17,171 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:11:17,180 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@31bc51d5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:11:17,180 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 04:11:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand has 3123 states, 1940 states have (on average 1.3278350515463917) internal successors, (2576), 2017 states have internal predecessors, (2576), 1044 states have call successors, (1044), 152 states have call predecessors, (1044), 151 states have return successors, (1035), 1021 states have call predecessors, (1035), 1035 states have call successors, (1035) [2023-11-19 04:11:17,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 04:11:17,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:11:17,232 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2023-11-19 04:11:17,233 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-19 04:11:17,242 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:11:17,242 INFO L85 PathProgramCache]: Analyzing trace with hash 816060712, now seen corresponding path program 1 times [2023-11-19 04:11:17,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:11:17,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459399790] [2023-11-19 04:11:17,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:11:17,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms