./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:07,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:07,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:20:07,633 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:07,634 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:07,673 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:07,674 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:07,674 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:07,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:07,680 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:07,681 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:07,682 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:07,682 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:07,684 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:20:07,685 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:07,685 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:07,686 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:20:07,686 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:20:07,687 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:07,687 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:20:07,688 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:20:07,688 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:20:07,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:07,690 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:07,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:20:07,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:07,691 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:07,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:07,692 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:07,692 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:07,694 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:07,694 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:07,694 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:20:07,695 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:07,695 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:07,695 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:07,695 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:07,696 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:07,696 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:20:07,696 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:20:07,697 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:07,697 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:07,697 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:07,697 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:07,698 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf48d35d7133b2e8327bc0634357c212875c286543fcf18078150bbf7eff020 [2023-11-23 21:20:07,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:08,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:08,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:08,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:08,005 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:08,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2023-11-23 21:20:11,038 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:11,891 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:11,892 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2023-11-23 21:20:11,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/data/d7eb3db3b/c6273af39d754db3a434d9575e840ee7/FLAGcd83f7327 [2023-11-23 21:20:11,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/data/d7eb3db3b/c6273af39d754db3a434d9575e840ee7 [2023-11-23 21:20:11,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:11,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:11,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:11,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:11,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:11,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:11" (1/1) ... [2023-11-23 21:20:11,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a8587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:11, skipping insertion in model container [2023-11-23 21:20:11,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:11" (1/1) ... [2023-11-23 21:20:12,243 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:16,911 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2023-11-23 21:20:16,917 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2023-11-23 21:20:16,918 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2023-11-23 21:20:16,919 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2023-11-23 21:20:16,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:17,110 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:20:17,273 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"); [5722] [2023-11-23 21:20:17,275 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)); [5729] [2023-11-23 21:20:17,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5736] [2023-11-23 21:20:17,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5823] [2023-11-23 21:20:17,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5830] [2023-11-23 21:20:17,284 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)); [5887-5888] [2023-11-23 21:20:17,287 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)); [5921-5922] [2023-11-23 21:20:17,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6364] [2023-11-23 21:20:17,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6599] [2023-11-23 21:20:17,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6625] [2023-11-23 21:20:17,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6711] [2023-11-23 21:20:17,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6714] [2023-11-23 21:20:17,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6717] [2023-11-23 21:20:17,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6720] [2023-11-23 21:20:17,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6779-6780] [2023-11-23 21:20:17,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6912] [2023-11-23 21:20:17,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7005] [2023-11-23 21:20:17,362 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7045] [2023-11-23 21:20:17,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7132-7133] [2023-11-23 21:20:17,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7136-7137] [2023-11-23 21:20:17,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7140-7141] [2023-11-23 21:20:17,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7144-7145] [2023-11-23 21:20:17,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7190] [2023-11-23 21:20:17,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7283-7284] [2023-11-23 21:20:17,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7287-7288] [2023-11-23 21:20:17,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7291-7292] [2023-11-23 21:20:17,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (priv->mgmt_received): : "memory", "cc"); [7295-7296] [2023-11-23 21:20:17,383 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/wireless/prism54/isl_38xx.c"), "i" (231), "i" (12UL)); [7530-7531] [2023-11-23 21:20:17,384 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/wireless/prism54/isl_38xx.c"), "i" (236), "i" (12UL)); [7568-7569] [2023-11-23 21:20:17,385 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/wireless/prism54/isl_38xx.c"), "i" (240), "i" (12UL)); [7581-7582] [2023-11-23 21:20:17,385 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/wireless/prism54/isl_38xx.c"), "i" (245), "i" (12UL)); [7594-7595] [2023-11-23 21:20:17,386 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/wireless/prism54/isl_38xx.c"), "i" (250), "i" (12UL)); [7608-7609] [2023-11-23 21:20:17,386 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/wireless/prism54/isl_38xx.c"), "i" (253), "i" (12UL)); [7618-7619] [2023-11-23 21:20:17,418 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/wireless/prism54/isl_ioctl.c"), "i" (376), "i" (12UL)); [8263-8264] [2023-11-23 21:20:17,522 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/wireless/prism54/isl_ioctl.c"), "i" (2039), "i" (12UL)); [10504-10505] [2023-11-23 21:20:17,525 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/wireless/prism54/isl_ioctl.c"), "i" (2071), "i" (12UL)); [10563-10564] [2023-11-23 21:20:17,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [11991] [2023-11-23 21:20:17,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [11994] [2023-11-23 21:20:17,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [11997] [2023-11-23 21:20:17,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12000] [2023-11-23 21:20:17,623 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [12034-12035] [2023-11-23 21:20:17,623 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"); [12040-12042] [2023-11-23 21:20:17,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [12078] [2023-11-23 21:20:17,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12302] [2023-11-23 21:20:17,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12306] [2023-11-23 21:20:17,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12310] [2023-11-23 21:20:17,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12355] [2023-11-23 21:20:17,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12374] [2023-11-23 21:20:17,636 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/wireless/prism54/islpci_dev.c"), "i" (144), "i" (12UL)); [12379-12380] [2023-11-23 21:20:17,638 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/wireless/prism54/islpci_dev.c"), "i" (147), "i" (12UL)); [12395-12396] [2023-11-23 21:20:17,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12409] [2023-11-23 21:20:17,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12413] [2023-11-23 21:20:17,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12417] [2023-11-23 21:20:17,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12625] [2023-11-23 21:20:17,648 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12629] [2023-11-23 21:20:17,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12633] [2023-11-23 21:20:17,678 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/wireless/prism54/islpci_dev.c"), "i" (957), "i" (12UL)); [13205-13206] [2023-11-23 21:20:17,679 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/wireless/prism54/islpci_dev.c"), "i" (958), "i" (12UL)); [13220-13221] [2023-11-23 21:20:17,680 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/wireless/prism54/islpci_dev.c"), "i" (959), "i" (12UL)); [13233-13234] [2023-11-23 21:20:17,709 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/wireless/prism54/islpci_hotplug.c"), "i" (221), "i" (12UL)); [13877-13878] [2023-11-23 21:20:17,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/wireless/prism54/islpci_hotplug.c"), "i" (263), "i" (12UL)); [13942-13943] [2023-11-23 21:20:17,714 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/wireless/prism54/islpci_hotplug.c"), "i" (288), "i" (12UL)); [13987-13988] [2023-11-23 21:20:17,760 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/wireless/prism54/oid_mgt.c"), "i" (342), "i" (12UL)); [15744-15745] [2023-11-23 21:20:17,764 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/wireless/prism54/oid_mgt.c"), "i" (411), "i" (12UL)); [15887-15888] [2023-11-23 21:20:17,766 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/wireless/prism54/oid_mgt.c"), "i" (427), "i" (12UL)); [15919-15920] [2023-11-23 21:20:17,766 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/wireless/prism54/oid_mgt.c"), "i" (428), "i" (12UL)); [15930-15931] [2023-11-23 21:20:17,770 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/wireless/prism54/oid_mgt.c"), "i" (488), "i" (12UL)); [16019-16020] [2023-11-23 21:20:17,772 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/wireless/prism54/oid_mgt.c"), "i" (527), "i" (12UL)); [16083-16084] [2023-11-23 21:20:17,774 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/wireless/prism54/oid_mgt.c"), "i" (528), "i" (12UL)); [16094-16095] [2023-11-23 21:20:17,777 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/wireless/prism54/oid_mgt.c"), "i" (566), "i" (12UL)); [16154-16155] [2023-11-23 21:20:17,779 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/wireless/prism54/oid_mgt.c"), "i" (602), "i" (12UL)); [16219-16220] [2023-11-23 21:20:17,781 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/wireless/prism54/oid_mgt.c"), "i" (629), "i" (12UL)); [16274-16275] [2023-11-23 21:20:17,782 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/wireless/prism54/oid_mgt.c"), "i" (630), "i" (12UL)); [16286-16287] [2023-11-23 21:20:17,783 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/wireless/prism54/oid_mgt.c"), "i" (639), "i" (12UL)); [16310-16311] [2023-11-23 21:20:17,784 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/wireless/prism54/oid_mgt.c"), "i" (640), "i" (12UL)); [16322-16323] [2023-11-23 21:20:17,785 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/wireless/prism54/oid_mgt.c"), "i" (641), "i" (12UL)); [16333-16334] [2023-11-23 21:20:17,798 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/wireless/prism54/oid_mgt.c"), "i" (899), "i" (12UL)); [16685-16686] [2023-11-23 21:20:17,816 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469707,469720] [2023-11-23 21:20:17,817 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[469873,469886] [2023-11-23 21:20:17,818 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470037,470050] [2023-11-23 21:20:17,819 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_094e3396-aa58-49a3-85ff-d29fa80c8c19/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i[470202,470215] [2023-11-23 21:20:17,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:18,188 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:18,189 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:18,189 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:18,189 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:20:18,197 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:20:18,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18 WrapperNode [2023-11-23 21:20:18,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:18,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:18,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:20:18,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:20:18,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:18,373 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:18,918 INFO L138 Inliner]: procedures = 538, calls = 6422, calls flagged for inlining = 274, calls inlined = 248, statements flattened = 9312 [2023-11-23 21:20:18,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:18,919 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:20:18,935 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:20:18,935 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:20:18,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:18,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,087 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:20:19,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:20:19,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:20:19,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:20:19,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (1/1) ... [2023-11-23 21:20:19,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:19,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:19,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:20:19,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_094e3396-aa58-49a3-85ff-d29fa80c8c19/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2023-11-23 21:20:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_islpci_acl [2023-11-23 21:20:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2023-11-23 21:20:19,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2023-11-23 21:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2023-11-23 21:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2023-11-23 21:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-23 21:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:20:19,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:20:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:20:19,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2023-11-23 21:20:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2023-11-23 21:20:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 21:20:19,757 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 21:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2023-11-23 21:20:19,758 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2023-11-23 21:20:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:20:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 21:20:19,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 21:20:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:20:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2023-11-23 21:20:19,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2023-11-23 21:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2023-11-23 21:20:19,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2023-11-23 21:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-23 21:20:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2023-11-23 21:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2023-11-23 21:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:20:19,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:20:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:20:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:20:19,763 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:20:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:20:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:20:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2023-11-23 21:20:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2023-11-23 21:20:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:20:19,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:20:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:20:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:20:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:20:19,765 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:20:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-11-23 21:20:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-11-23 21:20:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 21:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 21:20:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:20:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wpa_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2023-11-23 21:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2023-11-23 21:20:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:20:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:20:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:20:19,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:20:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2023-11-23 21:20:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2023-11-23 21:20:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2023-11-23 21:20:19,773 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2023-11-23 21:20:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:20:19,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:20:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:20:19,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:20:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:20:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2023-11-23 21:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2023-11-23 21:20:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:20:19,783 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:20:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 21:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 21:20:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2023-11-23 21:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2023-11-23 21:20:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:20:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:20:19,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:20:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:20:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 21:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 21:20:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:20:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:20:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:20:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:20:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2023-11-23 21:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2023-11-23 21:20:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2023-11-23 21:20:19,786 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2023-11-23 21:20:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:20:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:20:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:20:19,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:20:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:20:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-11-23 21:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-11-23 21:20:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-23 21:20:19,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-23 21:20:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:20:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:20:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:20:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:20:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:20:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:20:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:20:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:20:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_stats_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:20:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:20:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-23 21:20:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-23 21:20:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:20:19,871 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:20:19,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wpa_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:20:19,872 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:20:19,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-23 21:20:19,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:20:19,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2023-11-23 21:20:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2023-11-23 21:20:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:20:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:20:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:20:19,874 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2023-11-23 21:20:19,874 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_stats_lock_of_NOT_ARG_SIGN [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:20:19,875 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-23 21:20:19,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-23 21:20:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 21:20:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 21:20:19,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-23 21:20:19,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:20:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2023-11-23 21:20:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-11-23 21:20:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2023-11-23 21:20:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2023-11-23 21:20:19,929 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 21:20:19,930 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2023-11-23 21:20:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2023-11-23 21:20:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2023-11-23 21:20:19,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2023-11-23 21:20:19,932 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 21:20:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:20:19,933 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:20:19,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2023-11-23 21:20:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2023-11-23 21:20:19,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-11-23 21:20:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_islpci_acl [2023-11-23 21:20:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2023-11-23 21:20:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2023-11-23 21:20:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-23 21:20:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-23 21:20:19,935 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2023-11-23 21:20:19,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2023-11-23 21:20:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-23 21:20:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-23 21:20:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:20:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:20:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:20:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:20:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:20:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:20:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-23 21:20:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-23 21:20:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2023-11-23 21:20:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2023-11-23 21:20:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-11-23 21:20:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_islpci_acl [2023-11-23 21:20:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:20:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:20:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:20:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:20:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:20:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:20:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:20:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 21:20:19,953 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 21:20:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2023-11-23 21:20:19,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2023-11-23 21:20:21,076 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:20:21,085 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:20:21,613 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:20:31,399 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:20:31,937 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:20:34,756 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:20:34,756 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 21:20:34,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:34 BoogieIcfgContainer [2023-11-23 21:20:34,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:20:34,762 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:20:34,762 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:20:34,765 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:20:34,766 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:11" (1/3) ... [2023-11-23 21:20:34,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@358614cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:34, skipping insertion in model container [2023-11-23 21:20:34,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:18" (2/3) ... [2023-11-23 21:20:34,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@358614cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:34, skipping insertion in model container [2023-11-23 21:20:34,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:34" (3/3) ... [2023-11-23 21:20:34,770 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-prism54-prism54.cil.i [2023-11-23 21:20:34,795 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:20:34,795 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-11-23 21:20:34,901 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:20:34,916 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;@5e40edc5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:20:34,917 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-11-23 21:20:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 1999 states, 1182 states have (on average 1.2978003384094754) internal successors, (1534), 1232 states have internal predecessors, (1534), 682 states have call successors, (682), 132 states have call predecessors, (682), 131 states have return successors, (676), 657 states have call predecessors, (676), 676 states have call successors, (676) [2023-11-23 21:20:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 21:20:34,952 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:34,953 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:20:34,954 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-23 21:20:34,962 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:34,962 INFO L85 PathProgramCache]: Analyzing trace with hash -346954776, now seen corresponding path program 1 times [2023-11-23 21:20:34,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:20:34,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171794782] [2023-11-23 21:20:34,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:20:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 21:20:37,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:20:37,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171794782] [2023-11-23 21:20:37,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171794782] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:20:37,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:20:37,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:20:37,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884407665] [2023-11-23 21:20:37,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:20:37,010 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:20:37,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:20:37,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:20:37,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:20:37,056 INFO L87 Difference]: Start difference. First operand has 1999 states, 1182 states have (on average 1.2978003384094754) internal successors, (1534), 1232 states have internal predecessors, (1534), 682 states have call successors, (682), 132 states have call predecessors, (682), 131 states have return successors, (676), 657 states have call predecessors, (676), 676 states have call successors, (676) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 21:20:40,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:20:42,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:42,220 INFO L93 Difference]: Finished difference Result 5898 states and 8713 transitions. [2023-11-23 21:20:42,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:20:42,223 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 81 [2023-11-23 21:20:42,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:42,288 INFO L225 Difference]: With dead ends: 5898 [2023-11-23 21:20:42,289 INFO L226 Difference]: Without dead ends: 3902 [2023-11-23 21:20:42,317 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:20:42,321 INFO L413 NwaCegarLoop]: 2534 mSDtfsCounter, 2788 mSDsluCounter, 2487 mSDsCounter, 0 mSdLazyCounter, 734 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2788 SdHoareTripleChecker+Valid, 5021 SdHoareTripleChecker+Invalid, 741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 734 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:42,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2788 Valid, 5021 Invalid, 741 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 734 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-11-23 21:20:42,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3902 states. [2023-11-23 21:20:42,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3902 to 3896. [2023-11-23 21:20:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3896 states, 2317 states have (on average 1.2913249892101857) internal successors, (2992), 2415 states have internal predecessors, (2992), 1317 states have call successors, (1317), 259 states have call predecessors, (1317), 258 states have return successors, (1313), 1275 states have call predecessors, (1313), 1313 states have call successors, (1313) [2023-11-23 21:20:42,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3896 states to 3896 states and 5622 transitions. [2023-11-23 21:20:42,759 INFO L78 Accepts]: Start accepts. Automaton has 3896 states and 5622 transitions. Word has length 81 [2023-11-23 21:20:42,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:42,762 INFO L495 AbstractCegarLoop]: Abstraction has 3896 states and 5622 transitions. [2023-11-23 21:20:42,762 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 21:20:42,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 5622 transitions. [2023-11-23 21:20:42,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-23 21:20:42,773 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:42,774 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:20:42,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:20:42,775 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-23 21:20:42,775 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:42,775 INFO L85 PathProgramCache]: Analyzing trace with hash 776675734, now seen corresponding path program 1 times [2023-11-23 21:20:42,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:20:42,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86353266] [2023-11-23 21:20:42,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:42,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:20:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 21:20:44,189 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:20:44,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86353266] [2023-11-23 21:20:44,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86353266] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:20:44,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:20:44,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:20:44,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924122582] [2023-11-23 21:20:44,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:20:44,194 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:20:44,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:20:44,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:20:44,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:20:44,196 INFO L87 Difference]: Start difference. First operand 3896 states and 5622 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 21:20:48,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-23 21:20:49,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:49,682 INFO L93 Difference]: Finished difference Result 9707 states and 14003 transitions. [2023-11-23 21:20:49,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:20:49,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 81 [2023-11-23 21:20:49,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:49,744 INFO L225 Difference]: With dead ends: 9707 [2023-11-23 21:20:49,744 INFO L226 Difference]: Without dead ends: 5824 [2023-11-23 21:20:49,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:20:49,775 INFO L413 NwaCegarLoop]: 2520 mSDtfsCounter, 2792 mSDsluCounter, 2498 mSDsCounter, 0 mSdLazyCounter, 731 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2792 SdHoareTripleChecker+Valid, 5018 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:49,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2792 Valid, 5018 Invalid, 736 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 731 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-11-23 21:20:49,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5824 states. [2023-11-23 21:20:50,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5824 to 5802. [2023-11-23 21:20:50,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5802 states, 3447 states have (on average 1.2901073397156948) internal successors, (4447), 3596 states have internal predecessors, (4447), 1962 states have call successors, (1962), 390 states have call predecessors, (1962), 389 states have return successors, (1958), 1896 states have call predecessors, (1958), 1958 states have call successors, (1958) [2023-11-23 21:20:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5802 states to 5802 states and 8367 transitions. [2023-11-23 21:20:50,291 INFO L78 Accepts]: Start accepts. Automaton has 5802 states and 8367 transitions. Word has length 81 [2023-11-23 21:20:50,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:50,294 INFO L495 AbstractCegarLoop]: Abstraction has 5802 states and 8367 transitions. [2023-11-23 21:20:50,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-23 21:20:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 5802 states and 8367 transitions. [2023-11-23 21:20:50,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-23 21:20:50,302 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:50,303 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:20:50,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:20:50,303 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-11-23 21:20:50,304 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:50,304 INFO L85 PathProgramCache]: Analyzing trace with hash 609238347, now seen corresponding path program 1 times [2023-11-23 21:20:50,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:20:50,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132185016] [2023-11-23 21:20:50,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:50,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:20:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 21:20:51,433 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:20:51,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132185016] [2023-11-23 21:20:51,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132185016] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:20:51,434 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:20:51,434 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:20:51,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434481153] [2023-11-23 21:20:51,434 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:20:51,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:20:51,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:20:51,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:20:51,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:20:51,437 INFO L87 Difference]: Start difference. First operand 5802 states and 8367 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8)